(gdb) +thread apply all bt full Thread 35 (LWP 9382): +bt full #0 0x0000003fde20ec0d in fsync () from /lib64/libpthread.so.0 No symbol table info available. #1 0x000000000098376d in os_file_fsync (file=11) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:2282 ret = failures = 0 retry = #2 0x0000000000983819 in os_file_flush_func (file=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:2383 ret = #3 0x0000000000973d84 in pfs_os_file_flush_func (src_file=0xbe5750 "/bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/log/log0online.cc", file=11, src_line=1117) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/include/os0file.ic:355 locker = 0x7f848c084d10 state = { m_flags = 3, m_operation = PSI_FILE_SYNC, m_file = 0x7f84a14f5880, m_name = 0x0, m_class = 0x2abd000, m_thread = 0x7f84a0019740, m_number_of_bytes = 46293968, m_timer_start = 1562525070286438, m_timer = 0xb15b60 , m_wait = 0x7f848c084d80 } result = #4 log_online_write_bitmap_page (block=0x7f849c007800 "") at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/log/log0online.cc:1117 success = #5 log_online_write_bitmap () at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/log/log0online.cc:1183 page = 0x7f849c007800 "" bmp_tree_node = 0x7f849c0077e0 last_bmp_tree_node = 0x7f849c01ec30 success = #6 log_online_follow_redo_log () at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/log/log0online.cc:1245 contiguous_start_lsn = 974966784 group = 0x0 result = 140207261764880 #7 0x00000000009e957d in srv_redo_log_follow_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0srv.cc:2213 No locals. #8 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #9 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 34 (LWP 9389): +bt full #0 0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00000000009887c3 in os_cond_wait (fast_mutex=0x2c726f0, cond=0x2c72730) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:214 mutex = 0x2c726f0 #2 os_event_wait_low (event=0x2c726f0, reset_sig_count=126) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:610 No locals. #3 0x00000000009f54a4 in sync_array_wait_event (arr=0x2c25540, index=2) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/sync/sync0arr.cc:424 cell = 0x7f849abb40b0 event = 0x2c726f0 #4 0x00000000009f6908 in mutex_spin_wait (mutex=0x2c72618, file_name=0xc06d80 "/bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc", line=5595) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/sync/sync0sync.cc:583 i = 4 index = 2 sync_arr = counter_index = #5 0x0000000000a82676 in mutex_enter_func (line=5595, mutex=0x2c72618, file_name=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/include/sync0sync.ic:220 file_name = 0xc06d80 "/bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc" #6 pfs_mutex_enter_func (mutex=0x2c72618, line=5595, file_name=0xc06d80 "/bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc") at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/include/sync0sync.ic:251 No locals. #7 0x0000000000a83efa in fil_flush (space_id=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc:5595 space = 0x300d8a8 node = 0x300dc28 file = old_mod_counter = 220649 #8 0x0000000000a84e96 in fil_flush_file_spaces (purpose=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc:5698 space = space_ids = 0x7f8474000938 n_space_ids = 4 i = #9 0x0000000000a4b9ad in buf_dblwr_flush_buffered_writes () at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/buf/buf0dblwr.cc:750 write_buf = first_free = len = #10 0x0000000000a51db8 in buf_flush_common (page_count=64, flush_type=BUF_FLUSH_LIST) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/buf/buf0flu.cc:1722 No locals. #11 buf_flush_list (min_n=200, lsn_limit=18446744073709551615, n_processed=0x7f84883f5d90) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/buf/buf0flu.cc:1934 buf_pool = 0x2c72978 page_count = 64 i = success = #12 0x0000000000a5265a in page_cleaner_do_flush_batch (lsn_limit=18446744073709551615, n_to_flush=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/buf/buf0flu.cc:2136 n_flushed = 0 #13 buf_flush_page_cleaner_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/buf/buf0flu.cc:2398 next_loop_time = 1370251781616 n_flushed = 99 last_activity = 72137 success = #14 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #15 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 33 (LWP 9722): +bt full #0 0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00000000009887c3 in os_cond_wait (fast_mutex=0x300f8e0, cond=0x300f920) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:214 mutex = 0x300f8e0 #2 os_event_wait_low (event=0x300f8e0, reset_sig_count=1922) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:610 No locals. #3 0x00000000009f54a4 in sync_array_wait_event (arr=0x2c25540, index=0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/sync/sync0arr.cc:424 cell = 0x7f849abb4010 event = 0x300f8e0 #4 0x00000000009f5eae in rw_lock_x_lock_func (lock=0x1318460 , pass=0, file_name=0xc050e8 "/bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/dict/dict0stats.cc", line=2237) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/sync/sync0rw.cc:710 i = spinning = 1 counter_index = index = 0 sync_arr = 0x2c25540 #5 0x0000000000a7c528 in pfs_rw_lock_x_lock_func (line=2237, lock=, pass=, file_name=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/include/sync0rw.ic:594 file_name = 0xc050e8 "/bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/dict/dict0stats.cc" pass = 0 #6 dict_stats_save (table_orig=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/dict/dict0stats.cc:2237 ret = table_utf8 = "t4\000\000\000\000\000\000\006\000\000\000\000\000\000\000\000\003\000\000\000\000\000\000\b\000\000\000\000\000\000\000\260h\300\000\000\000\000\000\006\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\b\000\000\000\000\000\000\000\274h\300\000\000\000\000\000\f\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\f\000\000\000\000\000\000\322%\276\000\000\000\000\000\f\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\300\000\000\000\000\000\000\000Q\026\277\000\000\000\000\000\f\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\300\000\000\000\000\000\000\000\217h\300\000\000\000\000\000\003\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\004\000\000\000\000\000\000\000\315h\300\000\000\000\000\000\006" pinfo = now = table = 0x7f83dc070118 db_utf8 = "query19701\000\000\000\000\000\000\324h\300\000\000\000\000\000\006\000\000\000\000\000\000\000\000\003\000\000\000\000\000\000\b\000\000\000\000\000\000\000\351h\300\000\000\000\000\000\006\000\000\000\000\000\000\000\000\003\000\000\000\000\000\000\b\000\000\000\000\000\000\000\202}\002:\354\000\004\202}\002:\356\345\326i\322\004\202}\002:\362\360\377h{\003܃\177\000\000\260\234\061\001\000\000\000\000P\234\004܃\177\000\000Eh\300\000\000\000\000\000\b\000\000\000\000\000\000\000\360]\246\205\204\177", '\000' , ",h\300\000\000\000\000\000\006\000\000\000\000\000\000", index = #7 0x0000000000a7f53c in dict_stats_update (table=0x7f83dc037b68, stats_upd_option=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/dict/dict0stats.cc:2993 t = err = 51916592 buf = ";B\360\377\377\377\377\004\202}\002;F\360\377\377\377\377\004\202}\002;J\360\377\377\377\377\004\202}\002;N\360\377\377\377\377\004\202}\002;R\360\377\377\377\377\004\202}\002;V\360\377\377\377\377\004\202}\002;Z\360\377\377\377\377\004\202}\002;^\360\377\377\377\377\004\202}\002;b\360\377\377\377\377\004\202}\002;f\360\377\377\377\377\227\000\000\000\000\000H\371\005܃\177\000\000\003\000\000\000\000\000\000\000\b_\246\205\204\177\000\000\330\003\a܃\177\000\000\000\000\000\000\000\000\000\000\030\001\a܃\177\000\000va\246\205\204\177\000\000x", '\000' , "\025\000\000\000\000\000\000\000\224\220\036:\000\000\000\000.\225\036:\000\000\000\000\210\234\002\003", '\000' , "\310\370\006܃\177\000\000\310\370\006܃\177\000\000X\371\006܃\177\000\000\003\000\000\000\204\177\000\000\002\000\000\000\000\000\000\000\002", '\000' , "\001\000\000\000\000\000\000\000\a\000\000\000\000\000\000\000\360a\246\205\204\177\000\000\025Η\000\000\000\000\000\071\000\000\000\000\000\000\000\236\272蔄\177\000\000\003\000\000\000\000\000\000\000\203DQ\a", '\000' , "\001\000\000\000\000\000\000\000\260\372\005܃\177\000\000H\371\005܃\177\000\000\030\267\000܃\177\000\000\071\345\066O\000\000\000\000\003", '\000' , "\350\315\002܃\177\000\000\220b\246\205\204\177\000\000\004\000\000\000\000\000\000\000P\234\004܃\177\000\000\370\206\b܃\177\000\000P\234\004܃\177\000\000\n\000\000\000\000\000\000\000\360\265\003܃\177\000\000\260\060\000\000\000\000\000\000Pc\246\205\204\177\000\000\205\t\246\000\000\000\000\000\360\304/\001\000\000\000\000x\000\000\000\000\000\000\000\005\000\000\000\000\000\000\000\230\254\002\003\000\000\000\000Pc\246\205\204\177\000\000\206\274\233\000\000\000\000\000\360\265\003܃\177\000\000\000\000\000\000\000\000\000\000\200c\246\205\204\177\000\000\373^\237\000\000\000\000\000\220@\006܃\177\000\000\000\000\000\000\000\000\000\000>\f\000\000\000\000\000\000Hc\246\205\204\177\000\000\064\n\000\000\000\000\000\000\b\000\000\000\000\000\000\000>\f\000\000\000\000\000\000h\001\000\000\000" #8 0x0000000000936d9c in ha_innobase::create (this=, name=0x0, form=, create_info=0x0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/handler/ha_innodb.cc:10087 i = auto_inc_value = use_tablespace = stmt = trx = 0x7f83dc049c50 norm_name = "query19701/t4\000\000\000\210\000\000܃\177\000\000\300\324\a\240\204\177\000\000i\000\000\000\203\177\000\000t\000\000\000\000\000\000\000\016\000\000\000\000\000\000\000P\035\000\000\000\000\000\000O\000\000\000\000\000\000\000\037\000\000\000\000\000\000\000\003\000\000\000\000\000\000\000\360\a\000\000\000\000\000\000g\000\000\000\000\000\000\000d\000\000\000\000\000\000\000\f\000\000\000\000\000\000\000@\031", '\000' , "\001\000\000\000\000\000\000\000\222\001\000\000\224\000\000\000g\000\000\000|\000\000\000w\000\000\000o\000\000\000\300\a\000\000\000\000\000\000\000\031\000\000\000\000\000\000\020\031\000\000\000\000\000\000 \000\000܃\177\000\000\020\031\000\000\000\000\000\000\020\004\000\000\000\000\000\000 v\246\205\204\177\000\000\021\251\347\335?\000\000\000\000\031\000\000\000\000\000\000\360l\246\205\204\177\000\000\340p\t܃\177\000\000\262\262\214\000\000\000\000\000\000\031\000\000\000\000\000\000\340p\t܃\177\000\000 m\246\205\204\177\000\000Ԇ\214\000\000\000\000\000 m\246\205\204\177\000\000\333q\214\000\000\000\000\000Pn\246\205\204\177\000\000\060w\246\205\204\177\000\000(\360\b܃\177\000\000\b\000\000\000\000\000\000\000\020n\246\205\204\177\000\000զv", '\000' , "@\244\253\002\000\000\000\000\300\324\a\240\204\177\000\000ho\246\205\204\177\000\000Ho\246\205\204\177\000\000\060w\246\205\204\177\000\000\320C\b܃\177\000\000\000\000\000\000\000\000\000\001 v\246\205\204\177\000\000\060/\030\003\000\000\000\000\066\001\000\000\000\000\000\000\020\000\000\000\203\177\000\000\000\005\000\000\000\000\b\000\000\000\000\000\000\000\000\370\065\000\000\263\305\000\000U", '\000' , "\002\000\000\000\000\000\000" remote_path = "\000\270\061\001\000\000\000\000\070\206\035\001\000\000\000\000 m\246\205\204\177\000\000\252\271\214\000\000\000\000\000\240h\246\205\204\177\000\000\"\236\213\000\000\000\000\000;\000\000\000\000\000\000\000?\000\000\000\000\000\000\000\240h\246\205\204\177\000\000\330\361{\000\000\000\000\000\363\247\004܃\177\000\000@;+\001\000\000\000\000`h\246\205\204\177\000\000ȣ\004܃\177\000\000\200h\246\205\204\177\000\000ý\221\000\000\000\000\000 m\246\205\204\177\000\000\001\000\000\000\203\177\000\000\240h\246\205\204\177\000\000 m\246\205\204\177\000\000\000\000\000\000\000\000\000\000\067", '\000' , " m\246\205\204\177\000\000\360h\246\205\204\177\000\000\267R\261\000\000\000\000\000\340\206\035\001\000\000\000\000(i\246\205\204\177\000\000\005\000\000\000\000\000\000\000\320i\246\205\204\177\000\000\270m\246\205iI\314̐0\273\002", '\000' , "\300p\273\002\000\000\000\000\240\216/\001\000\000\000\000\200\060\273\002\000\000\000\000\222\000\000\000\000\000\000\000\005\000\000\000\000\000\000\000\200i\246\205\204\177\000\000\300V\261\000\000\000\000\000\200\060\273\002\000\000\000\000\021\000\000\000\000\000\000\000\320i\246\205\204\177\000\000\000\000\000\000\017\000\000\000\300p\273\002\000\000\000\000\260\017\252\002\000\000\000\000\340\017\252\002\000\000\000\000\000\000\000\000\001\000\000\000\023\000\000\000\000\000\000\000\063\063\222\226\005\001\000\000\067\000\000\000\000\000\000\000\220\060\273\002\000\000\000\000\200\060\273\002\000\000\000\000\333i\246\205\204\177\000\000\320i\246\205\204\177\000\000\000\000\000\000\000\000\000\000\220k\246\205\204\177\000\000\203\002\220\000\000\000\000\000\200P\t܃\177\000\000\300g\002܃\177\000\000\240N\000܃\177\000\000\220N\000܃\177\000\000\001\000\000\000\320i\246\205\240\216/\001\000\000\000" primary_key_no = flags = 1 innobase_table = 0x7f83dc037b68 stmt_len = error = temp_path = "\000i\246\205\204\177\000\000\n\000\000\000\000\000\000\000\001%\000%\000y19701\000%\000\000\000\000\000\000\000\000\000\000u\020\361\301\002", '\000' , "\300\364\004܃\177\000\000Xj\246\205\204\177\000\000\000\361\301\002\000\000\000\000Pj\246\205\204\177\000\000\200\357\036\001\000\000\000\000\240j\246\205\204\177\000\000\376S\261\000\000\000\000\000\000\361\301\002\000\000\000\000 \000\000܃\177\000\000 \000\000\000\000\000\000\000\330j\246\205\204\177\000\000\017\000\000\000\000\000\000\000\210뮡\204\177\000\000\200\n\022\003\323\346^W\020\361\301\002\000\000\000\000\240f/\001\000\000\000\000`\205\000$\204\177\000\000\330j\246\205\204\177\000\000\000\361\301\002\000\000\000\000\320j\246\205\204\177\000\000\200\357\036\001\000\000\000\000 k\246\205\204\177\000\000\376S\261\000\000\000\000\000\000\361\301\002\000\000\000\000@l\246\205\204\177\000\000\000\000\000\000\323\346^W\370\060\302\002\000\000\000\000\370\060\302\002\000\000\000\000\300\364\004܃\177\000\000\020\300\001p\204\177\000\000\210+\302\002\000\000\000\000g\000\000\000\000\000\000\000\240f/\001\000\000\000\000`\205\000$\204\177\000\000\370\060\302\002\000\000\000\000g\000\000\000\000\000\000\000\000\361\301\002\000\000\000\000\220k\246\205\204\177\000\000|Z\261\000\000\000\000\000\370\060\302\002\000\000\000\000\300\364\004ܮ\000\000\000\020\300\001p\204\177\000\000\061\000\000\000\000\000\000\000\352zgKo\363\277\322\352zgK\275\001\000\000\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\060w\246\205\204\177\000\000\030B\257\241\204\177\000\000 \000\000܃\177\000\000(\035\000\000\000\000\000\000 \000\000܃\177\000\000(\035\000\000\000\000\000\000\020\004\000\000\000\000\000\000\060\035\000\000\000\000\000\000\205\223\347\335?\000\000" thd = 0x3182f30 flags2 = 16 #9 0x00000000005ae2fd in ha_create_table (thd=0x3182f30, path=, db=0x7f83dc004e90 "query19701", table_name=0x7f83dc004ea0 "t4", create_info=0x7f8485a6a3e0, update_create_info=false, is_temp_table=false) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/handler.cc:4830 name_buff = "x\313\004\334\000\f\000\000\300\244\246\205\204\177\000\000\034\177\246\205\204\177\000\000\340\310\a܃\177\000\000\000\000\000\000\204\177\000\000\034\216\246\205\204\177\000\000\340\243\246\205\204\177\000\000\060/\030\003\000\000\000\000\003\000\000\000|\000\000\000@\326\b܃\177\000\000p0\030\003\036\000\000\000𤦅\204\177\000\000\020\326\b܃\177\000\000\270N\000\334\001\000\000\000(\000\000\000\204\177\000\000\b\245\246\205\204\177\000\000\020}\246\205\204\177\000\000P\333\b܃\177\000\000\000\000\000\000\000\000\000\000\003\000\000\000\204\177\000\000\000\000\000\000\000\000\000\000\260", '\000' , "\t\000\000\000\062\000\000\000[\000\000\000|\000\000\000w\000\000\000n\000\000\000\360j\300", '\000' , "\200\000\000\000\000\000\000\000 \000\000܃\177\000\000\360j\300\000\000\000\000\000\060J\241", '\000' , "\360j\300\000\000\000\000\000\320+\004܃\177\000\000\340{\246\205\204\177\000\000\230̗\000\000\000\000\000\003\000\000\000\004\000\000\000\200\067O\241\204\177\000\000\000\000\000\000\000\000\000\000@\244\253\002\000\000\000\000\300\324\a\240\204\177\000\000\004\000\000\000\000\000\000\000\202f\200C\033\215\005\000`[\261\000\000\000\000\000`E\b܃\177\000\000=\000\000\000\000\000\000\000\376\001\n\f\003\000\000\020\001\000\000`\000\000\370\065\066\001\000\000\000\000\000\000\000\000\000\002J\003\t\000\000\005\000\000\000\000\b\000\000\000\000\000\000\000\000\370\065\000\000\263\305\000\000U\000\000\000\000\000\000\000\000\320\372\030\001", '\000' , "\240|\246\205\204\177\000\000\340\310\a܃\177\000\000M\335Z\000\000\000\000" share = { table_category = TABLE_CATEGORY_USER, name_hash = { key_offset = 0, key_length = 0, blength = 64, records = 60, flags = 0, array = { buffer = 0x7f83dc057e20 "\377\377\377\377\203\177", elements = 60, max_element = 60, alloc_increment = 120, size_of_element = 16 }, get_key = 0x768ca0 , free = 0x0, charset = 0x12b3b40 }, mem_root = { free = 0x7f83dc08a980, used = 0x7f83dc078be0, pre_alloc = 0x0, min_malloc = 32, block_size = 992, block_num = 13, first_block_usage = 0, error_handler = 0x817ae0 }, keynames = { count = 40, name = 0x0, type_names = 0x7f83dc04a5c0, type_lengths = 0x0 }, fieldnames = { count = 60, name = 0x0, type_names = 0x7f83dc04a3d8, type_lengths = 0x0 }, intervals = 0x0, LOCK_ha_data = { m_mutex = { mutex = { __data = { __lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __list = { __prev = 0x0, __next = 0x0 } }, __size = '\000' , __align = 0 }, spins = 0, rng_state = 0 }, m_psi = 0x0 }, next = 0x0, prev = 0x0, cache_element = 0x0, field = 0x7f83dc04a1f0, found_next_number_field = 0x0, key_info = 0x7f83dc0937a0, blob_field = 0x7f83dc08b138, default_values = 0x7f83dc0267c0 "\377\377\377\377", comment = { str = 0x7f83dc05f280 "", length = 0 }, table_charset = 0x1228720 , all_set = { bitmap = 0x7f83dc08b180, n_bits = 60, last_word_mask = 4026531840, last_word_ptr = 0x7f83dc08b184, mutex = 0x0 }, table_cache_key = { str = 0x7f83dc004e90 "query19701", length = 0 }, db = { str = 0x7f83dc004e90 "query19701", length = 10 }, table_name = { str = 0x7f83dc004ea0 "t4", length = 2 }, path = { str = 0x7f8485a68ea0 "./query19701/t4", length = 15 }, normalized_path = { str = 0x7f8485a68ea0 "./query19701/t4", length = 15 }, connect_string = { str = 0x7f83dc0267b8 "", length = 0 }, keys_in_use = { map = 1099511627775 }, keys_for_keyread = { map = 1099510709375 }, min_rows = 0, max_rows = 0, avg_row_length = 0, version = 0, mysql_version = 50611, reclength = 310, db_plugin = 0x2c1abc8, row_type = ROW_TYPE_DEFAULT, tmp_table = INTERNAL_TMP_TABLE, ref_count = 0, key_block_size = 0, stats_sample_pages = 0, stats_auto_recalc = HA_STATS_AUTO_RECALC_DEFAULT, null_bytes = 4, last_null_bit_pos = 6, fields = 60, rec_buff_length = 312, keys = 40, key_parts = 60, max_key_length = 769, max_unique_length = 768, total_key_length = 5236, uniques = 0, null_fields = 30, blob_fields = 18, varchar_fields = 12, db_create_options = 9, db_options_in_use = 9, db_record_offset = 1, rowid_field_offset = 0, primary_key = 0, next_number_index = 0, next_number_key_offset = 0, next_number_keypart = 0, error = 0, open_errno = 0, errarg = 0, column_bitmap_size = 8, frm_version = 10 '\n', null_field_first = true, system = false, crypted = false, db_low_byte_first = true, crashed = false, is_view = false, table_map_id = { static TABLE_ID_MAX = 281474976710655, m_id = 12630 }, cached_row_logging_check = -1, default_storage_media = HA_SM_DEFAULT, tablespace = 0x0, auto_partitioned = false, partition_info_str = 0x0, partition_info_str_len = 0, partition_info_buffer_size = 0, default_part_db_type = 0x0, table_field_def_cache = 0x0, ha_share = 0x0, m_psi = 0x7f84a1aeeb80, m_flush_tickets = { = {}, > = {}, members of I_P_List, I_P_List_null_counter, I_P_List_no_push_back >: m_first = 0x0 }, view_def = 0x0 } error = 1 table = { s = 0x7f8485a67730, file = 0x7f83dc081520, next = 0x0, prev = 0x0, cache_next = 0x0, cache_prev = 0x0, in_use = 0x3182f30, field = 0x7f83dc0431a8, record = {[0] = 0x7f83dc043070 "", [1] = 0x7f83dc043070 ""}, write_row_record = 0x0, insert_values = 0x0, covering_keys = { map = 0 }, quick_keys = { map = 0 }, merge_keys = { map = 0 }, used_keys = { map = 0 }, possible_quick_keys = { map = 0 }, keys_in_use_for_query = { map = 0 }, keys_in_use_for_group_by = { map = 0 }, keys_in_use_for_order_by = { map = 0 }, key_info = 0x7f83dc083250, next_number_field = 0x0, found_next_number_field = 0x0, next_number_field_updated = 0 '\000', triggers = 0x0, pos_in_table_list = 0x0, pos_in_locked_tables = 0x0, group = 0x0, alias = 0x7f83dc024a70 "", null_flags = 0x7f83dc043070 "", bitmap_init_value = 0x0, def_read_set = { bitmap = 0x7f83dc08f028, n_bits = 60, last_word_mask = 4026531840, last_word_ptr = 0x7f83dc08f02c, mutex = 0x0 }, def_write_set = { bitmap = 0x7f83dc08f030, n_bits = 60, last_word_mask = 4026531840, last_word_ptr = 0x7f83dc08f034, mutex = 0x0 }, tmp_set = { bitmap = 0x7f83dc08f038, n_bits = 60, last_word_mask = 4026531840, last_word_ptr = 0x7f83dc08f03c, mutex = 0x0 }, read_set = 0x7f8485a66f48, write_set = 0x7f8485a66f68, query_id = 0, quick_rows = {[0] = 0 }, const_key_parts = {[0] = 0 }, quick_key_parts = {[0] = 0 }, quick_n_ranges = {[0] = 0 }, quick_condition_rows = 0, map = 0, lock_position = 0, lock_data_start = 0, lock_count = 0, tablenr = 0, used_fields = 0, temp_pool_slot = 0, db_stat = 0, current_lock = 2, maybe_null = 0, null_row = 0 '\000', status = 0 '\000', copy_blobs = 0 '\000', force_index = 0 '\000', force_index_order = 0 '\000', force_index_group = 0 '\000', distinct = 0 '\000', const_table = 0 '\000', no_rows = 0 '\000', key_read = 0 '\000', no_keyread = 0 '\000', locked_by_logger = 0 '\000', no_replicate = 0 '\000', locked_by_name = 0 '\000', fulltext_searched = 0 '\000', no_cache = 0 '\000', open_by_handler = 0 '\000', auto_increment_field_not_null = 0 '\000', insert_or_update = 0 '\000', alias_name_used = 0 '\000', get_fields_in_item_tree = 0 '\000', m_needs_reopen = 0 '\000', created = false, max_keys = 0, reginfo = { join_tab = 0x0, lock_type = TL_UNLOCK, not_exists_optimize = false, impossible_range = false }, mem_root = { free = 0x7f83dc08e8b0, used = 0x7f83dc083240, pre_alloc = 0x0, min_malloc = 32, block_size = 992, block_num = 13, first_block_usage = 0, error_handler = 0x817ae0 }, blob_storage = 0x0, grant = { grant_table = 0x0, version = 0, privilege = 0, want_privilege = 0, orig_want_privilege = 0, m_internal = { m_schema_lookup_done = false, m_schema_access = 0x0, m_table_lookup_done = false, m_table_access = 0x0 } }, sort = { filesort_buffer = { m_idx_array = { m_array = 0x0, m_size = 0 }, m_record_length = 0, m_start_of_data = 0x0 }, io_cache = 0x0, buffpek = 0x0, buffpek_len = 0, addon_buf = 0x0, addon_length = 0, addon_field = 0x0, unpack = 0x0, record_pointers = 0x0, found_records = 0 }, part_info = 0x0, all_partitions_pruned_away = false, mdl_ticket = 0x0 } name = saved_abort_on_warning = #10 0x000000000077b612 in rea_create_table (thd=0x3182f30, path=0x7f8485a68ea0 "./query19701/t4", db=0x7f83dc004e90 "query19701", table_name=0x7f83dc004ea0 "t4", create_info=0x7f8485a6a3e0, create_fields=..., keys=40, key_info=0x7f83dc07e8d0, file=0x7f83dc07c8e0, no_ha_table=false) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/unireg.cc:526 frm_name = "./query19701/t4.frm\000\204\177\000\000\030}\246\205\204\177\000\000@.\300\000\000\000\000\000\177\000\000\000\000\000\000\000\215~\372AҪL\352)\000\000\000\000\000\000\000\260}\246\205\204\177\000\000\240\341+\001\000\000\000\000\016\000\000\000\000\000\000\000\300}\246\205\204\177\000\000\254}\246\205\204\177\000\000\060/\030\003\000\000\000\000\220}\246\205\204\177\000\000\017\226\213\000\000\000\000\000.\000\000\000\000\000\000\000\r\335\r\231\246\024\221\264\300}\246\205\204\177\000\000\240N\000܃\177\000\000\000\000\000\000\000\000\000\000\060/\030\003\000\000\000\000\260}\246\205\204\177\000\000A\226\213\000\000\000\000\000\n\000\000\000\000\000\000\000\260\200\246\205\377\377\377\377`\177\246\205\204\177\000\000\357\032i\000\000\000\000\000query19701\000t4\000\000\000x\303\001p\204\177\000\000H\311\a܃\177\000\000\220\202\246\205\204\177\000\000\204\372\247\000\000\000\000\000xR\000܃\177\000\000 پ\002\000\000\000\000|R\000܃\177\000\000\000\000\000\000\000\000\000\000\060\177\246\205\204\177\000\000\016\222n\000\000\000\000\000 j\300\002\000\000\000\000@\\\300\002\000\000\000\000\260`\300\002\000\000\000\000(a\300\002\000\000\000\000\260\215\300\002\000\000\000\000\070`\300\002\000\000\000\000@\273\301\002", '\000' , "\230j\300\002\000\000\000\000\210k\300\002\000\000\000\000ȫ\301\002\000\000\000\000\001\000\000\000\000\000\000\000\060\177\246\205\204\177\000\000\300\222n\000\000\000\000\000\340\037\000\000\000\000\000\000@\177\246\205\204\177\000\000 ~\246\205\204\177\000\000\021\251\347\335\367\377\377\377\060tZ\000\000\000\000\000\060/\030\003\000\000\000\000\360\300\b\334\v\000\000\000@\177\246\205\204\177\000\000\030\035\000\000\000\000\000\000\360\300\b܃\177\000" #11 0x000000000072b817 in create_table_impl (thd=0x3182f30, db=0x7f83dc004e90 "query19701", table_name=0x7f83dc004ea0 "t4", path=0x7f8485a68ea0 "./query19701/t4", create_info=0x7f8485a6a3e0, alter_info=0x7f8485a6a4c0, internal_tmp_table=false, select_field_count=0, no_ha_table=false, is_trans=0x7f8485a6a5df, key_info=0x7f8485a690b0, key_count=0x7f8485a690b8) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_table.cc:4841 file = 0x7f83dc07c8e0 __FUNCTION__ = "create_table_impl" alias = 0x7f83dc004ea0 "t4" db_options = 9 error = true part_info = 0x0 #12 0x000000000072be97 in mysql_create_table_no_lock (thd=0x3182f30, db=0x7f83dc004e90 "query19701", table_name=0x7f83dc004ea0 "t4", create_info=0x7f8485a6a3e0, alter_info=0x7f8485a6a4c0, select_field_count=0, is_trans=0x7f8485a6a5df) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_table.cc:4953 not_used_1 = 0x7f83dc07e8d0 not_used_2 = 40 path = "./query19701/t4\000\340\037\000\000\000\000\000\000 \000\000܃\177\000\000\340\037\000\000\000\000\000\000\020\004", '\000' , "\021\251\347\335?\000\000\000\030\000\000\000\000\000\000\000 \217\246\205\204\177\000\000\be\030\003\000\000\000\000\262\262\214\000\000\000\000\000\030\000\000\000\000\000\000\000P\325\005܃\177\000\000\340\243\246\205\204\177\000\000P\325\005܃\177\000\000\340\243\246\205\204\177\000\000\000\000\000\000\000\000\000\000P\217\246\205\204\177\000\000\361\373\223", '\000' , "\357+\001\000\000\000\000\360\220\246\205\204\177\000\000\233sr\000\000\000\000\000P\333h\000\t\000\000\000@\220\246\205\204\177\000\000 \220\246\205\204\177\000\000\060/\030\003\000\000\000\000`\220\246\205\204\177\000\000ؤ\246\205\204\177\000\000\000\000\000\000\000\000\000\000\340\217\246\205\204\177\000\000\000\357+\001\000\000\000\000(\000\000\000\204\177\000\000\307\316\005܃\177\000\000\220\250\t܃\177\000\000\340\243\246\205\204\177\000\000\240\220\246\205\204\177\000\000\020|\a܃\177\000\000\300\244\246\205\204\177", '\000' , "\260\245\246\205\204\177\000\000\270\325\b܃\177\000\000\270\325\b܃\177\000\000\001\000\000\000\204\177\000\000\310R\030\003\000\000\000\000\000\357+\001\000\000\000\000@\220\246\205\204\177\000\000\000\000\000\000\204\177\000\000\000\000\000\000\204\177\000\000\000\357+\001\000\000\000\000`\220\246\205\204\177\000\000\000\000\000\000\000\000\000\000\200\063\341\001\000\000\000\000У\b܃\177\000\000@\326\b܃\177\000\000(\000\000\000\000\021\001\247\000\260\000d\000\260\000\000\220" #13 0x000000000072c219 in mysql_create_like_table (thd=0x3182f30, table=0x7f83dc004ed8, src_table=0x7f83dc0054e0, create_info=0x7f8485a6ac80) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_table.cc:5275 local_create_info = { table_charset = 0x0, default_table_charset = 0x1228720 , connect_string = { str = 0x0, length = 0 }, password = 0x0, tablespace = 0x0, comment = { str = 0x7f83dc063cf0 "", length = 0 }, data_file_name = 0x0, index_file_name = 0x0, alias = 0x7f83dc004ed0 "t4", max_rows = 0, min_rows = 0, auto_increment_value = 0, table_options = 9, avg_row_length = 0, used_fields = 0, key_block_size = 0, stats_sample_pages = 0, stats_auto_recalc = HA_STATS_AUTO_RECALC_DEFAULT, merge_list = { = {}, members of SQL_I_List: elements = 0, first = 0x0, next = 0x0 }, db_type = 0x2c253e0, row_type = ROW_TYPE_DEFAULT, null_bits = 30, options = 0, merge_insert_method = 0, extra_size = 85, varchar = true, storage_media = HA_SM_DEFAULT } local_alter_info = { static ALTER_ADD_COLUMN = 1, static ALTER_DROP_COLUMN = 2, static ALTER_CHANGE_COLUMN = 4, static ALTER_ADD_INDEX = 8, static ALTER_DROP_INDEX = 16, static ALTER_RENAME = 32, static ALTER_ORDER = 64, static ALTER_OPTIONS = 128, static ALTER_CHANGE_COLUMN_DEFAULT = 256, static ALTER_KEYS_ONOFF = 512, static ALTER_CONVERT = 1024, static ALTER_RECREATE = 2048, static ALTER_ADD_PARTITION = 4096, static ALTER_DROP_PARTITION = 8192, static ALTER_COALESCE_PARTITION = 16384, static ALTER_REORGANIZE_PARTITION = 32768, static ALTER_PARTITION = 65536, static ALTER_ADMIN_PARTITION = 131072, static ALTER_TABLE_REORG = 262144, static ALTER_REBUILD_PARTITION = 524288, static ALTER_ALL_PARTITION = 1048576, static ALTER_REMOVE_PARTITIONING = 2097152, static ADD_FOREIGN_KEY = 4194304, static DROP_FOREIGN_KEY = 8388608, static ALTER_EXCHANGE_PARTITION = 16777216, static ALTER_TRUNCATE_PARTITION = 33554432, static ALTER_COLUMN_ORDER = 67108864, drop_list = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f8485a6a4c0, elements = 0 }, }, alter_list = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f8485a6a4d8, elements = 0 }, }, key_list = { = { = {}, members of base_list: first = 0x7f83dc08a3d0, last = 0x7f83dc08d640, elements = 40 }, }, create_list = { = { = {}, members of base_list: first = 0x7f83dc005c90, last = 0x7f83dc08a320, elements = 60 }, }, delayed_key_list = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f8485a69060, elements = 0 }, }, delayed_key_info = 0x7f83dc004e90, delayed_key_count = 0, flags = 0, keys_onoff = Alter_info::LEAVE_AS_IS, partition_names = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f8485a6a550, elements = 0 }, }, num_parts = 0, requested_algorithm = Alter_info::ALTER_TABLE_ALGORITHM_DEFAULT, requested_lock = Alter_info::ALTER_TABLE_LOCK_DEFAULT } local_alter_ctx = { datetime_field = 0x0, error_if_not_empty = false, tables_opened = 0, db = 0x0, table_name = 0x0, alias = 0x0, new_db = 0x0, new_name = 0x0, new_alias = 0x0, tmp_name = "\377\377\377\377\377\377\377\377\000\000\000\000\000\000\000\000v\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000@\000\000\000\000\000\000\000@\200", '\000' , "\017\b\t܃\177\000\000\020\b\t܃\177\000\000\363\a\t܃\177\000", fk_error_if_delete_row = false, fk_error_id = 0x0, fk_error_table = 0x0, new_filename = "\340\a\t܃\177\000\000\b\000\000\000\000\000\000\000\030\b\t܃\177\000\000\060\020\000\000\000\000\000\000\346\217\352\335?\000\000\000\300\367\b܃\177\000\000\300\227\246\205\204\177\000\000\210\005\004܃\177\000\000\210\227\246\205\000\000\000\000\300\222\246\205\204\177\000\000\327\212\352\335?\000\000\000\350\367\b܃\177\000\000\071\000\000\000\000\000\000\000\300\227\246\205\204\177\000\000\300\367\b܃\177\000\000\210\005\004܃\177\000\000\300\222\246\205\204\177\000\000\210Ʀ\205\204\177\000\000\210\227\246\205\204\177\000\000\300\227\246\205\204\177\000\000Ⰼ\000\000\000\000\000甦\205\204\177\000\000`\237\246\205\204\177\000\000В\246\205\204\177\000\000P\005\004܃\177\000\000В\246\205\000\000\000\000P\005\004܃\177\000\000p\227\246\205\204\177\000\000`\005\004܃\177\000\000\216\vT\000\000\000\000\000\377\377\377\377\377\377\377\177\070\000\btable100_innodb_compressed.ibd\000\000\000\000\000\000\brm\000\000\000\000\000\brm\000\000\000\000\000\b", '\000' , "\060\070\064\000\000\000\000\000\000rr", '\000' , "В\246\205\204\177\000\000\000k[", '\000' , "\300\225\246\205\204\177\000\000\032*\205", '\000' , "\300\213\246\205\204\177\000\000\000\000\000\000/084\001\000\000\000currX\330\b܃\177\000\000X\330\b܃\177\000\000\000\000\000\000_0.M", new_alias_buff = "\000\000\000\000\000\000\000ؓ\246\205\204\177", '\000' , "\357+\001\000\000\000\000\360\223\246\205\204\177", '\000' , "\357+\001\000\000\000\000\b\224\246\205\204\177", '\000' , "\060\224\246\205\204\177\000\000\000\357+\001\000\000\000\000\060\224\246\205\204\177", '\000' , "\357+\001\000\000\000\000P\224\246\205\204\177\000\000\240R\030\003\000\000\000\000P\224\246\205", '\000' , "\357+\001\000\000\000\000x\224\246\205\204\177", '\000' , "\063\063\063\063\063\063$@\000\000\000\000\000\000\000\000\232\231\231\231\231\231\311?\377\377\377\377\377\377\357\177\232\231\231\231\231\231\311?\000\000\000\000\000\000\000\001\000\000\000\000\000\000%@333333$@\000\000\000\000\000\000\000\000./test/\000\000\000\000\000\000\000\000\000\063\063\063\063\063\063$@\377\377\377\377\377\377\357\177\000\000\000\000\000\000\000@\377\377\377\377\377\377\357\177\000\227\246\205\204\177\000\000oF\214\000\000\000\000\000/ssd/084265/current1_4/tmp/\000\000\000\000\000\001\000\000\000\000\000\000\000\000\000\001\001\001\000\000\000\000\357+\001\000\000\000\000P\225\246\205\204\177", '\000' , "\200\000\000\000\000\200j\000܃\177\000\000l\035\205", '\000' , "%@", '\000' , "@\030d\000܃\177\000\000\030d\000܃\177\000\000\340\237\246\205\204\177\000\000\220\234\246\205\204\177\000\000\bi\000܃\177\000\000\340\231\246\205\204\177\000\000\274p\205\000\000\000\000\000\200\230\246\205\204\177\000\000YI", path = "\000\000\000\000\000\000`\231\246\205\204\177\000\000@\231\246\205\204\177\000\000\220\226\246\205\204\177\000\000\250\231\246\205\204\177\000\000\240\231\246\205\204\177\000\000\000\000\000\000\000\000%@\000\000\000\000=\000\000\000\240R\030\003\000\000\000\000\000\000\000\000>", '\000' , " \000\000\000\000\000\000\000\200\231\246\205\204\177\000\000\200\230\246\205\204\177\000\000\060/\030\003", '\000' , "\200\227\246\205\204\177\000\000\016\222n\000\000\000\000\000 j\300\002\000\000\000\000@\\\300\002\000\000\000\000\260`\300\002\000\000\000\000(a\300\002\000\000\000\000\260\215\300\002\000\000\000\000\070`\300\002\000\000\000\000@\273\301\002", '\000' , "\230j\300\002\000\000\000\000\210k\300\002\000\000\000\000ȫ\301\002\000\000\000\000\001\000\000\000\000\000\000\000\200\227\246\205\204\177\000\000\300\222n\000\000\000\000\000\210j\376\002\000\000\000\000\220\227\246\205\204\177\000\000p\226\246\205\204\177\000\000\000\000\002\000\367\377\377\377\320sZ\000\000\000\000\000\060/\030\003\000\000\000\000\234\227\246\205\v\000\000\000\220\227\246\205\204\177\000\000\220\034\263\000\000\000\000\000@>+\001\000\000\000\000\240\235\246\205\204\177\000\000\t\340\t\334\000\000\000\000p\270\005܃\177\000\000\000\000\000\000\000\000\000\000\240\235\246\205\204\177\000\000\360\300\003܃\177\000\000V\000\000\000\000\000\000\000P\005\004܃\177", '\000' , "\213+\001\000\000\000\000\300\227\246\205\204\177\000\000\236\200Z\000\000\000\000\000hm\000܃\177\000\000`\237\246\205\204\177\000\000pm\000܃\177\000\000\000\000\000\000\000\000\000\000P\242\246\205\204\177\000\000\000\000\000\000\000\000\000\000\240\236\246\205\204\177\000\000\022\317p\000\000\000\000\000ȗ\246\205\204\177\000\000\000\000", new_path = "\000\204\177\000\000\377\377\377\037\000\000\000\000`\237\246\205\204\177\000\000\207m\000܃\177\000\000?<`\b\000\000\000\000@\230\246\205\204\177\000\000\060/\030\003\000\000\000\000hm\000܃\177\000\000P\242\246\205\204\177\000\000pm\000܃\177\000\000pF\263\000\000\000\000\000\r\336\t܃\177\000\000\240\235\246\205\204\177", '\000' , tmp_path = '\000' , "@;+\001", '\000' , " \207\"\001\000\000\000\000p4\030\003\000\000\000\000\027\000\000\000\000\000\000\000\027\000\000\000\000\000\000\000\345u\b܃\177\000\000@\234\246\205\204\177\000\000G\304e\000" } res = true is_trans = false not_used = 2 #14 0x00000000006e04e8 in mysql_execute_command (thd=0x3182f30) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_parse.cc:3246 create_info = { table_charset = 0x0, default_table_charset = 0x0, connect_string = { str = 0x0, length = 0 }, password = 0x0, tablespace = 0x0, comment = { str = 0x0, length = 0 }, data_file_name = 0x0, index_file_name = 0x0, alias = 0x7f83dc004ed0 "t4", max_rows = 0, min_rows = 0, auto_increment_value = 0, table_options = 0, avg_row_length = 0, used_fields = 0, key_block_size = 0, stats_sample_pages = 0, stats_auto_recalc = HA_STATS_AUTO_RECALC_DEFAULT, merge_list = { = {}, members of SQL_I_List: elements = 0, first = 0x0, next = 0x7f8485a6ad20 }, db_type = 0x2c253e0, row_type = ROW_TYPE_DEFAULT, null_bits = 0, options = 4, merge_insert_method = 0, extra_size = 0, varchar = false, storage_media = HA_SM_DEFAULT } link_to_local = create_table = 0x7f83dc004ed8 select_tables = 0x7f83dc0054e0 alter_info = { static ALTER_ADD_COLUMN = 1, static ALTER_DROP_COLUMN = 2, static ALTER_CHANGE_COLUMN = 4, static ALTER_ADD_INDEX = 8, static ALTER_DROP_INDEX = 16, static ALTER_RENAME = 32, static ALTER_ORDER = 64, static ALTER_OPTIONS = 128, static ALTER_CHANGE_COLUMN_DEFAULT = 256, static ALTER_KEYS_ONOFF = 512, static ALTER_CONVERT = 1024, static ALTER_RECREATE = 2048, static ALTER_ADD_PARTITION = 4096, static ALTER_DROP_PARTITION = 8192, static ALTER_COALESCE_PARTITION = 16384, static ALTER_REORGANIZE_PARTITION = 32768, static ALTER_PARTITION = 65536, static ALTER_ADMIN_PARTITION = 131072, static ALTER_TABLE_REORG = 262144, static ALTER_REBUILD_PARTITION = 524288, static ALTER_ALL_PARTITION = 1048576, static ALTER_REMOVE_PARTITIONING = 2097152, static ADD_FOREIGN_KEY = 4194304, static DROP_FOREIGN_KEY = 8388608, static ALTER_EXCHANGE_PARTITION = 16777216, static ALTER_TRUNCATE_PARTITION = 33554432, static ALTER_COLUMN_ORDER = 67108864, drop_list = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f8485a6a690, elements = 0 }, }, alter_list = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f8485a6a6a8, elements = 0 }, }, key_list = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f8485a6a6c0, elements = 0 }, }, create_list = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f8485a6a6d8, elements = 0 }, }, delayed_key_list = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f8485a6a6f0, elements = 0 }, }, delayed_key_info = 0x0, delayed_key_count = 0, flags = 0, keys_onoff = Alter_info::LEAVE_AS_IS, partition_names = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f8485a6a720, elements = 0 }, }, num_parts = 0, requested_algorithm = Alter_info::ALTER_TABLE_ALGORITHM_DEFAULT, requested_lock = Alter_info::ALTER_TABLE_LOCK_DEFAULT } res = lex = 0x31852b8 trace_command = { = { started = false, requires_key = 89, has_disabled_I_S = 24, empty = 3, stmt = 0x31852b8, saved_key = 0x3185a18 "" }, } trace_command_steps = { = { started = false, requires_key = false, has_disabled_I_S = false, empty = false, stmt = 0x0, saved_key = 0x3182f30 "\260\264\030\001" }, } up_result = 0 ots = { ctx = 0x31852a0, error = false } __FUNCTION__ = "mysql_execute_command" select_lex = 0x31859c8 first_table = 0x7f83dc004ed8 all_tables = 0x7f83dc004ed8 unit = 0x3185380 have_table_map_for_update = false #15 0x00000000006e1568 in mysql_parse (thd=0x3182f30, rawbuf=, length=51925688, parser_state=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_parse.cc:6451 lex = 0x31852b8 err = found_semicolon = qlen = start_usecs = 1370251778827208 end_usecs = 0 start_cpu_nsecs = 7377975335 end_cpu_nsecs = 0 end_time_error = 0 cputime_error = 0 __FUNCTION__ = "mysql_parse" error = start_time_error = 0 start_time = { tv_sec = 1370251778, tv_usec = 827208 } end_time = { tv_sec = 140207154707088, tv_usec = 51916592 } tp = { tv_sec = 7, tv_nsec = 377975335 } #16 0x00000000006e2421 in dispatch_command (command=COM_QUERY, thd=0x3182f30, packet=0x30e7d61 "CREATE TABLE query19701 . t4 LIKE test . `table500_innodb_default`", packet_length=66) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_parse.cc:1376 packet_end = 0x7f83dc004dd2 "" parser_state = { m_lip = { m_thd = 0x3182f30, yylineno = 1, yytoklen = 23, yylval = 0x7f8485a6b1a0, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x7f83dc004dd3 "\004", m_tok_start = 0x7f83dc004dd3 "\004", m_tok_end = 0x7f83dc004dd3 "\004", m_end_of_query = 0x7f83dc004dd2 "", m_tok_start_prev = 0x7f83dc004dd2 "", m_buf = 0x7f83dc004d90 "CREATE TABLE query19701 . t4 LIKE test . `table500_innodb_default`", m_buf_length = 66, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x7f83dc004e38 "CREATE TABLE query19701 . t4 LIKE test . `table500_innodb_default`", m_cpp_ptr = 0x7f83dc004e7a "", m_cpp_tok_start = 0x7f83dc004e7a "", m_cpp_tok_start_prev = 0x7f83dc004e7a "", m_cpp_tok_end = 0x7f83dc004e7a "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x7f8485a6bb40 "`", m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, tok_bitmap = 96 '`', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = (PRESERVE_COMMENT | DISCARD_COMMENT | unknown: 64), m_cpp_text_start = 0x7f83dc004e62 "table500_innodb_default`", m_cpp_text_end = 0x7f83dc004e79 "`", m_underscore_cs = 0x0, m_digest_psi = 0x0 }, m_yacc = { yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = { m_item = {[0] = 0x0 } }, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ, m_ha_rkey_mode = HA_READ_KEY_EXACT } } net = 0x31831a0 error = false __FUNCTION__ = "dispatch_command" #17 0x00000000006b006f in do_handle_one_connection (thd_arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1615 rc = create_user = true net = thd = 0x3182f30 #18 0x00000000006b0147 in handle_one_connection (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1526 thd = 0x321f370 #19 0x00000000009196a9 in pfs_spawn_thread (arg=0x3120e70) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/perfschema/pfs.cc:1853 typed_arg = 0x3120e70 user_arg = 0x321f370 pfs = user_start_routine = 0x6b0100 klass = #20 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #21 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 32 (LWP 9379): +bt full #0 0x0000003fdda00614 in ?? () from /lib64/libaio.so.1 No symbol table info available. #1 0x0000000000984d6b in os_aio_linux_collect (seg_size=256, segment=, array=0x2c645c0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5086 i = ret = start_pos = 256 timeout = { tv_sec = 0, tv_nsec = 500000000 } io_ctx = 0x7f849ab3e000 end_pos = 512 events = 0x2c66870 #2 os_aio_linux_handle (global_seg=7, message1=0x7f848e6abd98, message2=0x7f848e6abd90, type=0x7f848e6abd88, space_id=0x7f848e6abd80) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5231 any_reserved = segment = 18446744073709551615 array = slot = 0x2c66870 i = ret = 0 n = #3 0x0000000000a83ce8 in fil_aio_wait (segment=7) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc:5469 ret = fil_node = message = type = space_id = 0 #4 0x00000000009ef9c8 in io_handler_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0start.cc:479 segment = 7 #5 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 31 (LWP 9381): +bt full #0 0x0000003fdda00614 in ?? () from /lib64/libaio.so.1 No symbol table info available. #1 0x0000000000984d6b in os_aio_linux_collect (seg_size=256, segment=, array=0x2c645c0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5086 i = ret = start_pos = 768 timeout = { tv_sec = 0, tv_nsec = 500000000 } io_ctx = 0x7f849ab38000 end_pos = 1024 events = 0x2c6a870 #2 os_aio_linux_handle (global_seg=9, message1=0x7f848d2a9d98, message2=0x7f848d2a9d90, type=0x7f848d2a9d88, space_id=0x7f848d2a9d80) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5231 any_reserved = segment = 18446744073709551615 array = slot = 0x2c6a870 i = ret = 0 n = #3 0x0000000000a83ce8 in fil_aio_wait (segment=9) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc:5469 ret = fil_node = message = type = space_id = 0 #4 0x00000000009ef9c8 in io_handler_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0start.cc:479 segment = 9 #5 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 30 (LWP 9671): +bt full #0 0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x000000000059a5ef in inline_mysql_cond_wait (src_line=2652, mutex=0x12b8be0 , that=0x12bab40 , src_file=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/include/mysql/psi/mysql_thread.h:1162 result = src_file = 0xb4f770 "/bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc" #2 block_until_new_connection () at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:2652 No locals. #3 one_thread_per_connection_end (thd=, block_pthread=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:2746 No locals. #4 0x00000000006affee in do_handle_one_connection (thd_arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1629 rc = create_user = net = thd = 0x30cbed0 #5 0x00000000006b0147 in handle_one_connection (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1526 thd = 0x30a7070 #6 0x00000000009196a9 in pfs_spawn_thread (arg=0x30d9220) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/perfschema/pfs.cc:1853 typed_arg = 0x30d9220 user_arg = 0x30a7070 pfs = user_start_routine = 0x6b0100 klass = #7 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 29 (LWP 9662): +bt full #0 0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x000000000059a5ef in inline_mysql_cond_wait (src_line=2652, mutex=0x12b8be0 , that=0x12bab40 , src_file=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/include/mysql/psi/mysql_thread.h:1162 result = src_file = 0xb4f770 "/bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc" #2 block_until_new_connection () at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:2652 No locals. #3 one_thread_per_connection_end (thd=, block_pthread=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:2746 No locals. #4 0x00000000006affee in do_handle_one_connection (thd_arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1629 rc = create_user = net = thd = 0x30cbed0 #5 0x00000000006b0147 in handle_one_connection (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1526 thd = 0x3144c40 #6 0x00000000009196a9 in pfs_spawn_thread (arg=0x30748e0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/perfschema/pfs.cc:1853 typed_arg = 0x30748e0 user_arg = 0x3144c40 pfs = user_start_routine = 0x6b0100 klass = #7 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 28 (LWP 9387): +bt full #0 0x0000003fddee14f3 in select () from /lib64/libc.so.6 No symbol table info available. #1 0x00000000009894bf in os_thread_sleep (tm=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0thread.cc:255 t = { tv_sec = 0, tv_usec = 987216 } #2 0x00000000009ef013 in srv_master_sleep () at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0srv.cc:2803 No locals. #3 srv_master_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0srv.cc:2847 slot = old_activity_count = 72137 last_print_time = 1370250672 #4 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #5 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 27 (LWP 9641): +bt full #0 0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x000000000059a5ef in inline_mysql_cond_wait (src_line=2652, mutex=0x12b8be0 , that=0x12bab40 , src_file=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/include/mysql/psi/mysql_thread.h:1162 result = src_file = 0xb4f770 "/bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc" #2 block_until_new_connection () at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:2652 No locals. #3 one_thread_per_connection_end (thd=, block_pthread=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:2746 No locals. #4 0x00000000006affee in do_handle_one_connection (thd_arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1629 rc = create_user = net = thd = 0x30cbed0 #5 0x00000000006b0147 in handle_one_connection (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1526 thd = 0x31be6e0 #6 0x00000000009196a9 in pfs_spawn_thread (arg=0x31a6440) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/perfschema/pfs.cc:1853 typed_arg = 0x31a6440 user_arg = 0x31be6e0 pfs = user_start_routine = 0x6b0100 klass = #7 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 26 (LWP 9385): +bt full #0 0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x0000000000988f2b in os_cond_wait_timed (abstime=0x7f848a1f8cc0, fast_mutex=0x2c261e0, cond=0x2c26220) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:177 mutex = 0x2c261e0 ret = #2 os_event_wait_time_low (event=0x2c261e0, time_in_usec=, reset_sig_count=1) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:723 timed_out = 0 abstime = { tv_sec = 1370251781, tv_nsec = 130481000 } #3 0x00000000009eaa76 in srv_error_monitor_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0srv.cc:2084 old_lsn = sig_count = waiter = 140207267907328 old_waiter = 140207267907328 sema = 0x1318460 old_sema = 0x1318460 fatal_cnt = 0 new_lsn = #4 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #5 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 25 (LWP 9388): +bt full #0 0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00000000009887c3 in os_cond_wait (fast_mutex=0x2c26150, cond=0x2c26190) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:214 mutex = 0x2c26150 #2 os_event_wait_low (event=0x2c26150, reset_sig_count=16109) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:610 No locals. #3 0x00000000009ede98 in srv_purge_coordinator_suspend (rseg_history_len=1309, slot=0x2c25f60) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0srv.cc:3140 ret = stop = true sig_count = 16109 #4 srv_purge_coordinator_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0srv.cc:3257 slot = 0x2c25f60 n_total_purged = 0 rseg_history_len = 1309 n_pages_purged = #5 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 24 (LWP 9394): +bt full #0 0x0000003fddedf253 in poll () from /lib64/libc.so.6 No symbol table info available. #1 0x0000000000b44c3f in vio_io_wait (vio=, event=, timeout=28800000) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/vio/viosocket.c:820 ret = revents = pfd = { fd = 36, events = 3, revents = 0 } sd = locker = 0x0 state = { m_flags = 2080395488, m_socket = 0x7f847c0050e0, m_thread = 0x7f847c0050d0, m_number_of_bytes = 4294967312, m_timer_start = 140206992806216, m_timer = 0x7f847c005158, m_operation = 2080395608, m_src_file = 0x7f847c005158 "", m_src_line = 2080395608, m_wait = 0x0 } #2 0x0000000000b44d33 in vio_socket_io_wait (vio=, event=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/vio/viosocket.c:68 timeout = ret = #3 0x0000000000b45368 in vio_read (vio=0x31b1fc0, buf=0x31b21b0 "\a", size=4) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/vio/viosocket.c:123 error = ret = -1 flags = 64 #4 0x00000000006584b3 in net_read_raw_loop (net=0x30d59b0, count=4) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:663 recvcnt = eof = false retry_count = buf = #5 0x0000000000658d4b in net_read_packet_header (net=0x30d59b0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:745 user_data = 0x30d5740 pkt_nr = count = 4 rc = server_extension = 0x30d5c58 #6 net_read_packet (net=, complen=0x7f848c867cb8) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:810 pkt_len = pkt_data_len = #7 0x0000000000658fbc in my_net_read (net=0x30d59b0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:888 len = complen = #8 0x00000000006e31ed in do_command (thd=0x30d5740) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_parse.cc:985 return_value = packet = 0x0 packet_length = net = 0x30d59b0 command = #9 0x00000000006b006f in do_handle_one_connection (thd_arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1615 rc = create_user = true net = thd = 0x30d5740 #10 0x00000000006b0147 in handle_one_connection (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1526 thd = 0x30d5740 #11 0x00000000009196a9 in pfs_spawn_thread (arg=0x31a6440) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/perfschema/pfs.cc:1853 typed_arg = 0x31a6440 user_arg = 0x30d5740 pfs = user_start_routine = 0x6b0100 klass = #12 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #13 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 23 (LWP 9378): +bt full #0 0x0000003fdda00614 in ?? () from /lib64/libaio.so.1 No symbol table info available. #1 0x0000000000984d6b in os_aio_linux_collect (seg_size=256, segment=, array=0x2c645c0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5086 i = ret = start_pos = 0 timeout = { tv_sec = 0, tv_nsec = 500000000 } io_ctx = 0x7f849ab41000 end_pos = 256 events = 0x2c64870 #2 os_aio_linux_handle (global_seg=6, message1=0x7f848f0acd98, message2=0x7f848f0acd90, type=0x7f848f0acd88, space_id=0x7f848f0acd80) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5231 any_reserved = segment = 18446744073709551615 array = slot = 0x2c64870 i = ret = 0 n = #3 0x0000000000a83ce8 in fil_aio_wait (segment=6) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc:5469 ret = fil_node = message = type = space_id = 0 #4 0x00000000009ef9c8 in io_handler_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0start.cc:479 segment = 6 #5 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 22 (LWP 9659): +bt full #0 0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x000000000059a5ef in inline_mysql_cond_wait (src_line=2652, mutex=0x12b8be0 , that=0x12bab40 , src_file=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/include/mysql/psi/mysql_thread.h:1162 result = src_file = 0xb4f770 "/bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc" #2 block_until_new_connection () at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:2652 No locals. #3 one_thread_per_connection_end (thd=, block_pthread=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:2746 No locals. #4 0x00000000006affee in do_handle_one_connection (thd_arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1629 rc = create_user = net = thd = 0x30cbed0 #5 0x00000000006b0147 in handle_one_connection (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1526 thd = 0x30cbed0 #6 0x00000000009196a9 in pfs_spawn_thread (arg=0x30748e0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/perfschema/pfs.cc:1853 typed_arg = 0x30748e0 user_arg = 0x30cbed0 pfs = user_start_routine = 0x6b0100 klass = #7 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 21 (LWP 9393): +bt full #0 0x0000003fde20f2a5 in sigwait () from /lib64/libpthread.so.0 No symbol table info available. #1 0x000000000059959b in signal_hand (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:3158 error = set = { __val = {[0] = 548869, [1] = 0 } } sig = 0 #2 0x00000000009196a9 in pfs_spawn_thread (arg=0x306d360) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/perfschema/pfs.cc:1853 typed_arg = 0x306d360 user_arg = 0x0 pfs = user_start_routine = 0x5992b0 klass = #3 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #4 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 20 (LWP 9384): +bt full #0 0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x0000000000988f2b in os_cond_wait_timed (abstime=0x7f848abf9d00, fast_mutex=0x2fe93a0, cond=0x2fe93e0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:177 mutex = 0x2fe93a0 ret = #2 os_event_wait_time_low (event=0x2fe93a0, time_in_usec=, reset_sig_count=19) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:723 timed_out = 0 abstime = { tv_sec = 1370251781, tv_nsec = 584526000 } #3 0x0000000000969f31 in lock_wait_timeout_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/lock/lock0wait.cc:502 slot = sig_count = 19 event = 0x2fe93a0 #4 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #5 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 19 (LWP 9392): +bt full #0 0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x0000000000988f2b in os_cond_wait_timed (abstime=0x7f84865f2c90, fast_mutex=0x304b890, cond=0x304b8d0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:177 mutex = 0x304b890 ret = #2 os_event_wait_time_low (event=0x304b890, time_in_usec=, reset_sig_count=1) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:723 timed_out = 0 abstime = { tv_sec = 1370251782, tv_nsec = 830704000 } #3 0x0000000000a19802 in ib_wqueue_timedwait (wq=0x304b708, wait_in_usecs=5000000) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/ut/ut0wqueue.cc:154 error = sig_count = 1 node = #4 0x0000000000aad3d3 in fts_optimize_thread (arg=0x304b708) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fts/fts0opt.cc:2932 msg = heap = 0x0 current = done = n_tables = n_optimize = wq = 0x304b708 tables = 0x7f8480000958 exit_event = #5 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 18 (LWP 9697): +bt full #0 0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00000000009887c3 in os_cond_wait (fast_mutex=0x300f6d0, cond=0x300f710) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:214 mutex = 0x300f6d0 #2 os_event_wait_low (event=0x300f6d0, reset_sig_count=2035) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:610 No locals. #3 0x00000000009f54a4 in sync_array_wait_event (arr=0x2c25540, index=1) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/sync/sync0arr.cc:424 cell = 0x7f849abb4060 event = 0x300f6d0 #4 0x00000000009f6908 in mutex_spin_wait (mutex=0x300f618, file_name=0xc050e8 "/bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/dict/dict0stats.cc", line=728) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/sync/sync0sync.cc:583 i = 4 index = 1 sync_arr = counter_index = #5 0x0000000000a7c509 in pfs_mutex_enter_func (line=728, mutex=0x300f618, file_name=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/include/sync0sync.ic:251 file_name = 0xc050e8 "/bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/dict/dict0stats.cc" #6 dict_stats_snapshot_create (table=0x7f83f4031cd8) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/dict/dict0stats.cc:728 t = #7 dict_stats_save (table_orig=0x7f83f4031cd8) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/dict/dict0stats.cc:2232 ret = table_utf8 = "\245h\300\000\000\000\000\000\006\000\000\000\000\000\000\000\000\003\000\000\000\000\000\000\b\000\000\000\000\000\000\000\260h\300\000\000\000\000\000\006\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\b\000\000\000\000\000\000\000\274h\300\000\000\000\000\000\f\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\f\000\000\000\000\000\000\320%\276", '\000' , "\025\000\000\000\000\000\000\000Q\026\277\000\000\000\000\000\f\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\300\000\000\000\000\000\000\000\217h\300\000\000\000\000\000\003\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\004\000\000\000\000\000\000\000\360ؾ\205\204\177\000\000\373^" pinfo = now = table = 0x1 db_utf8 = "\000\003\000\000\000\000\000\000\b\000\000\000\000\000\000\000>\f\000\000\000\000\000\000\270ؾ\205\204\177\000\000\064\n\000\000\000\000\000\000\b\000\000\000\000\000\000\000>\f\000\000\000\000\000\000h\001\000\000\000\000\000\000@.\300\000\000\000\000\000\260ؾ\205\204\177\000\000@پ\205\204\177\000\000\060\323\000\364\000\000\000\000\003\000\000\000\000\000\000\000\330\034\003\364\203\177\000\000\060\225\061\001\000\000\000\000\060\360\020\003\000\000\000\000\273\301\002\364\203\177\000\000\001\000\000\000\000\000\000\000 پ\205\204\177\000\000U\000`\377\377\377\377\377", '\000' , "\060\360\020\003\000\000\000\000P" index = #8 0x0000000000a7fad6 in dict_stats_update (table=0x7f83f4031cd8, stats_upd_option=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/dict/dict0stats.cc:2960 err = t = err = 4093821371 buf = "\270c\002\364\203\177\000\000\230\351\006\364\203\177\000\000\260\351\006\364\203\177\000\000\b\213\b\364\203\177\000\000 \351\006\364\203\177\000\000\000V\003\364\203\177\000\000\233h\300\000\000\000\000\000\n\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\260־\205\204\177\000\000\220ھ\205\204\177\000\000\210\210\230\000\000\000\000\000\220ھ\205\204\177\000\000 \202\005\364\203\177\000\000 \202\005\364\203\177", '\000' , "\210\210\230\000\000\000\000\000`\233\002\364\203\177\000\000\220\205\b\364\203\177\000\000p\212\b\364\203\177\000\000\350\212\b\364\203\177\000\000\200ھ\205\204\177\000\000∘\000\000\000\000\000`\233\002\364\203\177\000\000\220\205\b\364\203\177\000\000p\212\b\364\203\177\000\000\230\205\b\364\203\177\000\000\000۾\205\204\177\000\000\220\205\b\364\203\177\000\000p\212\b\364\203\177\000\000\350\212\b\364\203\177\000\000\240\336\276\205\204\177\000\000\177m\237\000\000\000\000\000@۾\205\204\177\000\000\060\062\a\364\203\177\000\000(۾\205\204\177\000\000\000B\343\335?", '\000' , "\220\205\b\364\203\177\000\000\000\000\000\000\000\000\000\000\220\205\b\364\203\177\000\000\000\000\000\000\000\000\000\000@۾\205\204\177\000\000Ӱ\240\000\000\000\000\000\240\336\276\205\204\177\000\000\220\205\b\364\203\177\000\000\300۾\205\204\177\000\000\310\303\000\003\000\000\000\000\030T\300\000\000\000\000\000`Y1\001\000\000\000\000\240\336\276\205\204\177\000\000\321Π\000\000\000\000\000\200۾\205\204\177\000\000?\222\241\000\000\000\000\000\220\205\b\364\203\177\000\000p\212\b\364\203\177\000\000\346\206\035\001\000\000\000\000\v", '\000' , "\\\000\000\000\000\000\000\000\002\000\202\306\000\070\002\004\000\202\306\003\274\360\377\377\377\377\002\000\202\306\003\300\000\004\000\202\306\003\302\202\306\002\000\202\306\003Ƃ\250\004\000\201\033\000\062\202\210\210\230\000\000\000\000\000\274\004\000\202\306\002\250\202\306\002\000\202\306\002\254\203\274\004\000\201\033\000.\002\b\000\202\306\003\242\000\000\002\001\205\037\204\177\000\000\210\210\230\000\000\000\000\000\360T\002\364\203\177\000\000\240\"\a\364\203\177\000\000\340\264\000\364\203\177\000\000X\265\000\364\203\177\000\000Pܾ\205\204\177\000\000∘\000\000" #9 0x0000000000946865 in alter_stats_rebuild (thd=0x310f030, table_name=0x7f83f402c1bb "t3", table=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/handler/handler0alter.cc:5185 ret = #10 ha_innobase::commit_inplace_alter_table (this=, altered_table=0x7f83f402cd90, ha_alter_info=0x7f8485befdb0, commit=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/handler/handler0alter.cc:5760 ctx = pctx = 0x7f8485bee340 ctx_array = 0x7f8485bee340 ctx_single = {[0] = 0x7f83f4027420, [1] = 0x0} fail = ctx0 = 0x7f83f4027420 new_clustered = true trx = error = #11 0x000000000072ec75 in mysql_inplace_alter_table (thd=0x310f030, table_list=0x7f83f40268a8, table=0x7f83f4028790, altered_table=0x7f83f402cd90, ha_alter_info=0x7f8485befdb0, inplace_supported=HA_ALTER_INPLACE_NO_LOCK_AFTER_PREPARE, target_mdl_request=0x7f8485befb20, alter_ctx=0x7f8485bee500) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_table.cc:6527 db_type = 0x2c253e0 mdl_ticket = 0x7f83f408a250 create_info = 0x7f8485bf0440 reopen_tables = false __FUNCTION__ = "mysql_inplace_alter_table" ot_ctx = { m_failed_table = 0x0, m_start_of_statement_svp = { m_stmt_ticket = 0x7f83f4016bc0, m_trans_ticket = 0x7f83f408a250 }, m_timeout = 31536000, m_flags = 18539, m_action = Open_table_context::OT_NO_ACTION, m_has_locks = true, m_has_protection_against_grl = false } alter_info = 0x7f8485bf0520 #12 0x0000000000730fe7 in mysql_alter_table (thd=, new_db=0x7f8485bf0520 "", new_name=, create_info=, table_list=0x7f83f40268a8, alter_info=, order_num=0, order=0x0, ignore=false) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_table.cc:8369 ha_alter_info = { static ADD_INDEX = 1, static DROP_INDEX = 2, static ADD_UNIQUE_INDEX = 4, static DROP_UNIQUE_INDEX = 8, static ADD_PK_INDEX = 16, static DROP_PK_INDEX = 32, static ADD_COLUMN = 64, static DROP_COLUMN = 128, static ALTER_COLUMN_NAME = 256, static ALTER_COLUMN_TYPE = 512, static ALTER_COLUMN_EQUAL_PACK_LENGTH = 1024, static ALTER_COLUMN_ORDER = 2048, static ALTER_COLUMN_NULLABLE = 4096, static ALTER_COLUMN_NOT_NULLABLE = 8192, static ALTER_COLUMN_DEFAULT = 16384, static ADD_FOREIGN_KEY = 32768, static DROP_FOREIGN_KEY = 65536, static CHANGE_CREATE_OPTION = 131072, static ALTER_RENAME = 262144, static ALTER_COLUMN_STORAGE_TYPE = 524288, static ALTER_COLUMN_COLUMN_FORMAT = 1048576, static ADD_PARTITION = 2097152, static DROP_PARTITION = 4194304, static ALTER_PARTITION = 8388608, static COALESCE_PARTITION = 16777216, static REORGANIZE_PARTITION = 33554432, static ALTER_TABLE_REORG = 67108864, static ALTER_REMOVE_PARTITIONING = 134217728, static ALTER_ALL_PARTITION = 268435456, create_info = 0x7f8485bf0440, alter_info = 0x7f8485bf0520, key_info_buffer = 0x7f83f4027268, key_count = 1, index_drop_count = 1, index_drop_buffer = 0x7f83f4027400, index_add_count = 0, index_add_buffer = 0x7f83f4027410, handler_ctx = 0x7f83f4027420, group_commit_ctx = 0x0, handler_flags = 2178, modified_part_info = 0x0, ignore = false, online = true, unsupported_reason = 0x0 } altered_table = 0x7f83f402cd90 use_inplace = true inplace_supported = __FUNCTION__ = "mysql_alter_table" new_table = 0x0 key_info = 0x7f83f4027268 varchar = 32 table_kind = alter_prelocking_strategy = { = { _vptr.Prelocking_strategy = 0x118acf0 }, } target_mdl_request = { type = MDL_INTENTION_EXCLUSIVE, duration = MDL_STATEMENT, next_in_list = 0x0, prev_in_list = 0x0, ticket = 0x0, key = { m_length = 0, m_db_name_length = 0, m_ptr = '\000' , "\260\000\277\205\204\177\000\000\000\000\000\000\000\000\000\000@;+\001\000\000\000\000`\001\277\205\204\177\000\000\377\377\377\377\377\377\377\377\000\000\000\000\000\000\000\000 \207\"\001\000\000\000\000p\365\020\003", '\000' , "\331D\b\364\203\177\000\000@\374\276\205\204\177\000\000G\304e\000\000\000\000\000\f\374\276\205\204\177\000\000 \n\b\364\203\062\065\065\336\t\000\364\203\177\000\000\335\t\000\364\203\177\000\000@\374\276\205\204\177\000\000\b\305e\000\000\000\000\000@\374\276\205\204\177\000\000p\365\020\003\000\000\000\000`\377\276\205\204\177\000\000 \207\"\001\000\000\000\000\200\357\036\001\000\000\000\000\260\002\277\205\204\177\000\000\240\377\276\205\204\177\000\000r\323e\000\000\000\000\000`n\a\364\203\177\000\000\001\000\000\000\204\177\000\000\065\065\065\205\000\000\000\000\000\000\020\003\002\000\000\000\320\000\277\205\204\177\000\000\060\000\277\205\001\000\000\001\001\001\001\205\204\177\000\000\000\357+\001\000\000\000\000\210\374\276\205\204\177", '\000' , "\357+\001\000\000\000\000\240\374\276\205\204\177", '\000' , "\357+\001\000\000\000\000\270\374\276\205\204\177", static m_namespace_to_wait_state_name = {[0] = { m_key = 102, m_name = 0xb5fd4a "Waiting for global read lock", m_flags = 0 }, [1] = { m_key = 103, m_name = 0xb5fe68 "Waiting for schema metadata lock", m_flags = 0 }, [2] = { m_key = 104, m_name = 0xb5fe90 "Waiting for table metadata lock", m_flags = 0 }, [3] = { m_key = 105, m_name = 0xb5feb0 "Waiting for stored function metadata lock", m_flags = 0 }, [4] = { m_key = 106, m_name = 0xb5fee0 "Waiting for stored procedure metadata lock", m_flags = 0 }, [5] = { m_key = 107, m_name = 0xb5ff10 "Waiting for trigger metadata lock", m_flags = 0 }, [6] = { m_key = 108, m_name = 0xb5ff38 "Waiting for event metadata lock", m_flags = 0 }, [7] = { m_key = 109, m_name = 0xb5fd67 "Waiting for commit lock", m_flags = 0 }} } } deleted = 0 backup_name = "\022\000\000\000\000\000\000\000\310\000\021\003\000\000\000\000\260\376\276\205\204\177\000\000\017hm\000\000\000\000" tables_opened = 1 mdl_ticket = 0x7f83f408a250 partition_changed = false error = table = alter_ctx = { datetime_field = 0x0, error_if_not_empty = false, tables_opened = 1, db = 0x7f83f4026858 "query19683", table_name = 0x7f83f4026870 "t3", alias = 0x7f83f4026870 "t3", new_db = 0x7f83f4026858 "query19683", new_name = 0x7f83f4026870 "t3", new_alias = 0x7f83f4026870 "t3", tmp_name = "#sql-249a_88\000uplicates: 0 Warnings: 2\000\000(\245\b\364\203\177\000\000 \260\003\364\203\177\000\000\360\263\003\364\203\177\000\000(\245\b\364\203\177\000\000\021\251\347\335\000\000\000", fk_error_if_delete_row = false, fk_error_id = 0x0, fk_error_table = 0x0, new_filename = "./query19683/t3.frm\000\203\177\000\000(\245\b\364\203\177\000\000`:\b\364\203\177\000\000`:\b\364\203\177\000\000@\246\003\364\203\177\000\000 \260\003\364\203\177", '\000' , "`:\b\364\203\177\000\000\200澅\204\177\000\000\346s\257\000\000\000\000\000\n\000\000\000\000\000\000\000I\000\000\000\000\000\000\000h\363\003\364\203\177\000\000@;+\001\000\000\000\000\v\264\003\364\203\177\000\000@;+\001\000\000\000\000\230\"\000\000\000\000\000\000\200\025[\000\000\000\000\000`:\b\364\203\177\000\000\000\000\000\000\000\000\000\000`:\b\364\203\177\000\000\220\257\000\364\203\177\000\000\000\000\000\000\000\000\000\000\200\236\003\364\203\177\000\000`:\b\364\203\177\000\000\220\257\000\364\203\177\000\000\000\000\000\000\000\000\000\000P\002\277\205\204\177\000\000 羅\204\177\000\000\\\333Z\000\000\000\000\000\370\230\a\364\203\177\000\000\250\365\003\364\203\177\000\000\250\365\003\364\203\177\000\000@;+\001\000\000\000\000\217>\275", '\000' , "P羅\204\177\000\000\243~{\000\000\000\000\000@;+\001\000\000\000\000(羅\204\177\000\000\240z\a\364\203\177\000\000\060\360\020\003\000\000\000\000\220\257\000\364\203\177\000\000\000\000\000\000\000\000\000\000P羅\204\177\000\000#\215p\000\000\000\000\000\240z\a\364\203\177\000\000p\233\003\364\203\177\000\000\240z\a\364\203\177\000\000p\233\003\364\203\177\000\000@뾅\204\177\000\000\321&q", '\000' , "\020\364\003\364\203\177\000\000M\266\266\000\000\000\000\000\000\000\000\000\017\030Az\361羅\204\177\000\000P\002\277\205\204\177\000\000\240z\a\364\203\177\000", , new_alias_buff = "\230\a\364\203\177\000\000\360꾅\204\177\000\000 꾅\204\177\000\000\000\306\006\364\203\177\000\000\320羅\204\177\000\000\001\000\000\000\000\000\000\000xX\000\000\000\000\000\000\025a\254Q\000\000\000\000\025a\254Q\000\000\000\000\025a\254Q\000\000\000\000\061)\000ert,u./query19683/t3.frm\000\204\177\000\000\344k\255\000\000\000\000\000\003\000\000\000\004\000\000\000D\234\347\335?", '\000' , "\231\001\000\000\000\000\000\200-\001\000\000\000\000\000@\373\276\205\000\000\000\000\377\017\000\000\000\000\000\000\000\006\000\000\000\000\000\000\000\060\r\000\000\000\000\000\060\231\001", '\000' , "\003\000\000\000\000\000\000\000\031\000\000\000\000\000\000\000\221\031\000\000\224\006\000\000'\001\000\000|\000\000\000z\000\000\000\207\000\000\000\313\001\000\000\000\000\000\000\001\000\000\000\000\000\000\000\000\231\001\000\000\000\000\000 \000\000\364\203\177\000\000\000\231\001\000\000\000\000\000\020\000\000\000\000\000\000\000P\002\277\205\204\177\000\000\021\251\347\335?\000\000\000\001\000\000\000\000\000\000\000 龅\204\177\000\000\060\n\b\364\203\177\000\000\262\262\214\000\000\000\000\000`\036\r\364\203\177\000\000؆\222", '\000' , "`:\b\364\203\177\000\000@龅\204\177\000\000\n\226\222\000\000\000\000\000`:\b\364\203\177\000\000\000\000\000\000\000\000\000\000\200龅\204\177\000\000P\177\222\000\000\000\000\000\000꾅\204\177\000\000Т\213\000\000\000\000\000 \n\b\364\203\177\000\000\310龅\204\177\000\000\240Ҿ\002\000\000\000\000\071x<\320\000\000\000\000\340龅\000\000\000\000\003\000\000\000\000\000\000\000\270龅\204\177\000\000\004\000\000\000\000\000\000\000@꾅\004\000\000\000\300", , path = "./query19683/t3\000\000\000\000\000\000\000\071x<Ѝ\367d)+\000\000\000\000\000\000\000\360\351\003\364\203\177\000\000 \231\002\034\204\177\000\000\340Ѿ\002\000\000\000\000e0\215\000\000\000\000\000HҾ\002\000\000\000\000 \231\002\034\204\177\000\000p꾅\204\177\000\000\257`e\000\000\000\000\000\000\004\000\000\000\000\000\000\340f\001\364\203\177\000\000\060\360\020\003\000\000\000\000\000\306\006\364\203\177\000\000'\000\000\000\000\000\000\000\240\254-\001\000\000\000\000\200꾅\204\177\000\000 \231\002\034\204\177", '\000' , "\002\000\000\000\000\000\000@\305\006\364\203\177\000\000\260\232\002\034\204\177\000\000\360꾅\204\177\000\000Ybe\000\000\000\000\000 뾅\204\177\000\000\063fi\000\000\000\000\000\200\236\003\364\203\177\000\000@;+\001\000\000\000\000\200\236\003\364\203\177\000\000@;+\001", '\000' , "\340f\001\364\203\177\000\000\060\360\020\003\000\000\000\000@\305\006\364", '\000' , "p\361\020\003\000\000\000\000\001", '\000' , "@뾅\204\177\000\000\000\000\000\000\000\000\000\000p\361\020\003\000\000\000\000\060\360\020\003\000\000\000\000@뾅\204\177\000\000\060\360\020\003\000\000\000\000\300뾅\204\177\000\000\270\023\021\003\000\000\000\000\000\002\277\205\204\177\000\000\060\360\020\003\000\000\000\000\240\376\276\205\204\177\000\000\370Eq\000\000\000\000\000\003\000\000\000\204\177", '\000' , " \374\276\205\204\177\000\000(ʌ\000\000\000\000\000/ssd/0\000\000\030\211\b\364\203\177\000\000\200\236\003\364\203\177\000\000 L\035\001", '\000' , "\001\070\360\020", new_path = "./query19683/t3\000\205\204\177\000\000\020\360\024\001\000\000\000\000\016\000\000\000\000\000\000\000\030\211\b\364\203\177\000\000 \211\b\364\203\177", '\000' , "X쾅\204\177\000\000X쾅\204\177\000\000\000\000\000\000\000\000\000\000\001", '\000' , "p\306\030\001", '\000' , "\320\362\276\205\204\177", '\000' , "\004\000\000\000\000\000\000\000\002\000\000\000\001\000\000\000\000\000\000\000\v", '\000' , "\370\252\003\364\203\177\000\000\370\252\003\364\203\177\000\000\370\252\003\364\203\177\000\000\370\252\003\364\203\177", '\000' , "\030\257\003\364\203\177\000\000\000\000\000\000\000\000\000\000H\257", , tmp_path = "./query19683/#sql-249a_88\000\000\000P\217\273\002", '\000' , "`\204\177\000\000\361C\214\000\000\000\000\000\021\000\000\000\000\000\000\000\033\000\000\000\000\000\000\000\220\204\177\000\000\233\251\213\000\000\000\000\000\202\204\177\000\000\221\360\276\205\204\177\000\000/ssd/084265/current1_4/tmp/", '\000' , "\317\356 \336?", '\000' , "\207\275\214\000" } fast_alter_partition = false copied = 0 index_file = "\000\373\276\205\204\177\000\000\000\373\276\205\204\177\000\000\360\372\276\205\204\177\000\000\001\000\000\000\000\000\000\000`\371\276\205\204\177\000\000\025\251\213\000\000\000\000\000\b&\np\204\177\000\000\000\000\000\000\000\000\000\000\220\371\276\205\204\177\000\000\260\377\276\205\204\177\000\000\260\377\276\205\204\177\000\000\260\377\276\205\204\177\000\000\000\376\276\205\204\177\000\000\300\371\276\205\204\177\000\000\000\376\276\205\204\177\000\000Ы\213", '\000' , "%@\000\000\000\000\000\000\000@\217>\275", '\000' , "\340\377\276\205\204\177", '\000' , "\020\373\276\205\204\177\000\000\067|\205\000\000\000\000\000\020\374\276\205\204\177\000\000oF\214\000\001", '\000' , "\020\372\276\205\204\177\000\000\001\000\000\000\000\000\000\001\177\000\000\000\000\000\000\000\230\374\276\205\204\177\000\000 \000\000\364\203\177\000\000\340\037\000\000\000\000\000\000 \000\000\364\203\177\000\000\340\037\000\000\000\000\000\000\020\004\000\000\000\000\000\000\360\037\000\000\000\000\000\000\205\223\347\335?\000\000\000\334\062\266\000\000\000\000\000\340\037", '\000' key_count = 1 no_ha_table = true new_db_type = 0x2c253e0 old_db_type = 0x2c253e0 data_file = "P\367\276\205\204\177\000\000P\367\276\205\204\177\000\000\000\000\000\000\000\000\000\000\313F\214\000\000\000\000\000\320\367\276\205\204\177\000\000p(\a\364\203\177\000\000/ssd/084\000\000\000\000\000\000\000\000ent1_4/t\000\357+\001\000\000\000\000h\367\276\205\204\177", '\000' , "\357+\001\000\000\000\000\200\367\276\205\204\177\000\000\000\000\000\000\204\177\000\000\000\357+\001\000\000\000\000\230\367\276\205\204\177\000\000\000\000\000\000curr\000\357+\001\000\000\000\000\260\367\276\205\204\177\000\000\000\000\000\000_4/t\000\357+\001\000\000\000\000\310\367\276\205\204\177\000\000\000\000\000\000\204\177\000\000\060\370\276\205\204\177\000\000\000\357+\001\000\000\000\000\350\367\276\205\204\177\000\000\000\000\000\000\203\177\000\000\000\357+\001\000\000\000\000\000\370\276\205\204\177\000\000\000\000\000\000\204\177\000\000\000\357+\001\000\000\000\000\030\370\276\205\204\177\000\000\000\000\000\000\204\177\000\000\000\357+\001\000\000\000\000\060\370\276\205\204\177\000\000\000\000\000\000\204\177\000\000\000\357+\001\000\000\000\000H\370\276\205\204\177\000\000\000\000\000\000curr\000\357+\001\000\000\000\000`\370\276\205\204\177", '\000' , "\357+\001\000\000\000\000x\370\276\205\204\177\000\000\000\000\000\000\377\377\357\177\000\357+\001\000\000\000\000\220\370\276\205\204\177\000\000\000\000\000\000\204\177\000\000@z\a\364\203\177\000\000@z\a\364\203\177\000\000\001", '\000' , "\320\370\276\205\204\177", '\000' , "\350\370\276\205\204\177\000\000\001", '\000' , "뎚\000\000\000\000\000\240\353\003\030\204\177\000\000\360\372\276\205\204\177\000" #13 0x0000000000818957 in Sql_cmd_alter_table::execute (this=, thd=0x310f030) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_alter.cc:317 lex = 0x31113b8 select_lex = 0x3111ac8 first_table = 0x7f83f40268a8 create_info = { table_charset = 0x0, default_table_charset = 0x1228720 , connect_string = { str = 0x0, length = 0 }, password = 0x0, tablespace = 0x0, comment = { str = 0x7f83f402c208 "", length = 0 }, data_file_name = 0x0, index_file_name = 0x0, alias = 0x0, max_rows = 0, min_rows = 0, auto_increment_value = 0, table_options = 9, avg_row_length = 0, used_fields = 0, key_block_size = 0, stats_sample_pages = 0, stats_auto_recalc = HA_STATS_AUTO_RECALC_DEFAULT, merge_list = { = {}, members of SQL_I_List: elements = 0, first = 0x0, next = 0x7f8485bf04e0 }, db_type = 0x2c253e0, row_type = ROW_TYPE_COMPRESSED, null_bits = 1, options = 0, merge_insert_method = 0, extra_size = 27, varchar = true, storage_media = HA_SM_DEFAULT } priv_needed = 8192 alter_info = { static ALTER_ADD_COLUMN = 1, static ALTER_DROP_COLUMN = 2, static ALTER_CHANGE_COLUMN = 4, static ALTER_ADD_INDEX = 8, static ALTER_DROP_INDEX = 16, static ALTER_RENAME = 32, static ALTER_ORDER = 64, static ALTER_OPTIONS = 128, static ALTER_CHANGE_COLUMN_DEFAULT = 256, static ALTER_KEYS_ONOFF = 512, static ALTER_CONVERT = 1024, static ALTER_RECREATE = 2048, static ALTER_ADD_PARTITION = 4096, static ALTER_DROP_PARTITION = 8192, static ALTER_COALESCE_PARTITION = 16384, static ALTER_REORGANIZE_PARTITION = 32768, static ALTER_PARTITION = 65536, static ALTER_ADMIN_PARTITION = 131072, static ALTER_TABLE_REORG = 262144, static ALTER_REBUILD_PARTITION = 524288, static ALTER_ALL_PARTITION = 1048576, static ALTER_REMOVE_PARTITIONING = 2097152, static ADD_FOREIGN_KEY = 4194304, static DROP_FOREIGN_KEY = 8388608, static ALTER_EXCHANGE_PARTITION = 16777216, static ALTER_TRUNCATE_PARTITION = 33554432, static ALTER_COLUMN_ORDER = 67108864, drop_list = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f8485bf0520, elements = 0 }, }, alter_list = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f8485bf0538, elements = 0 }, }, key_list = { = { = {}, members of base_list: first = 0x7f83f4027258, last = 0x7f83f4027258, elements = 1 }, }, create_list = { = { = {}, members of base_list: first = 0x7f83f40270f0, last = 0x7f83f40271a8, elements = 2 }, }, delayed_key_list = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f8485bee3a0, elements = 0 }, }, delayed_key_info = 0x0, delayed_key_count = 0, flags = 2, keys_onoff = Alter_info::LEAVE_AS_IS, partition_names = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f8485bf05b0, elements = 0 }, }, num_parts = 0, requested_algorithm = Alter_info::ALTER_TABLE_ALGORITHM_DEFAULT, requested_lock = Alter_info::ALTER_TABLE_LOCK_DEFAULT } priv = 536870911 result = false #14 0x00000000006de1b0 in mysql_execute_command (thd=0x310f030) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_parse.cc:5132 res = 0 lex = 0x31113b8 trace_command = { = { started = false, requires_key = 26, has_disabled_I_S = 17, empty = 3, stmt = 0x31113b8, saved_key = 0x3111b18 "" }, } trace_command_steps = { = { started = false, requires_key = false, has_disabled_I_S = false, empty = false, stmt = 0x0, saved_key = 0x310f030 "\260\264\030\001" }, } up_result = 0 ots = { ctx = 0x31113a0, error = false } __FUNCTION__ = "mysql_execute_command" select_lex = 0x3111ac8 first_table = 0x7f83f40268a8 all_tables = 0x7f83f40268a8 unit = 0x3111480 have_table_map_for_update = false #15 0x00000000006e1568 in mysql_parse (thd=0x310f030, rawbuf=, length=51450808, parser_state=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_parse.cc:6451 lex = 0x31113b8 err = found_semicolon = qlen = start_usecs = 1370251778826887 end_usecs = 0 start_cpu_nsecs = 7404900353 end_cpu_nsecs = 0 end_time_error = 0 cputime_error = 0 __FUNCTION__ = "mysql_parse" error = start_time_error = 0 start_time = { tv_sec = 1370251778, tv_usec = 826887 } end_time = { tv_sec = 140207156304528, tv_usec = 51441712 } tp = { tv_sec = 7, tv_nsec = 404900353 } #16 0x00000000006e2421 in dispatch_command (command=COM_QUERY, thd=0x310f030, packet=0x3130741 "ALTER TABLE query19683 . `t3` DROP COLUMN `c59`", packet_length=47) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_parse.cc:1376 packet_end = 0x7f83f40267af "" parser_state = { m_lip = { m_thd = 0x310f030, yylineno = 1, yytoklen = 3, yylval = 0x7f8485bf11a0, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x7f83f40267b0 "\004", m_tok_start = 0x7f83f40267b0 "\004", m_tok_end = 0x7f83f40267b0 "\004", m_end_of_query = 0x7f83f40267af "", m_tok_start_prev = 0x7f83f40267af "", m_buf = 0x7f83f4026780 "ALTER TABLE query19683 . `t3` DROP COLUMN `c59`", m_buf_length = 47, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x7f83f4026818 "ALTER TABLE query19683 . `t3` DROP COLUMN `c59`", m_cpp_ptr = 0x7f83f4026847 "", m_cpp_tok_start = 0x7f83f4026847 "", m_cpp_tok_start_prev = 0x7f83f4026847 "", m_cpp_tok_end = 0x7f83f4026847 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x7f8485bf1b40 "@", m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, tok_bitmap = 64 '@', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = (unknown: 48), m_cpp_text_start = 0x7f83f4026843 "c59`", m_cpp_text_end = 0x7f83f4026846 "`", m_underscore_cs = 0x0, m_digest_psi = 0x0 }, m_yacc = { yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = { m_item = {[0] = 0x0 } }, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ, m_ha_rkey_mode = HA_READ_KEY_EXACT } } net = 0x310f2a0 error = false __FUNCTION__ = "dispatch_command" #17 0x00000000006b006f in do_handle_one_connection (thd_arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1615 rc = create_user = true net = thd = 0x310f030 #18 0x00000000006b0147 in handle_one_connection (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1526 thd = 0x31f1bf0 #19 0x00000000009196a9 in pfs_spawn_thread (arg=0x311b010) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/perfschema/pfs.cc:1853 typed_arg = 0x311b010 user_arg = 0x31f1bf0 pfs = user_start_routine = 0x6b0100 klass = #20 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #21 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 17 (LWP 9391): +bt full #0 0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x0000000000988f2b in os_cond_wait_timed (abstime=0x7f8486ff3d00, fast_mutex=0x300bd90, cond=0x300bdd0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:177 mutex = 0x300bd90 ret = #2 os_event_wait_time_low (event=0x300bd90, time_in_usec=, reset_sig_count=82) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:723 timed_out = 0 abstime = { tv_sec = 1370251783, tv_nsec = 3080000 } #3 0x0000000000a805e7 in dict_stats_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/dict/dict0stats_bg.cc:349 No locals. #4 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #5 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 16 (LWP 9373): +bt full #0 0x0000003fdda00614 in ?? () from /lib64/libaio.so.1 No symbol table info available. #1 0x0000000000984d6b in os_aio_linux_collect (seg_size=256, segment=, array=0x2c49080) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5086 i = ret = start_pos = 0 timeout = { tv_sec = 0, tv_nsec = 500000000 } io_ctx = 0x7f849ab76000 end_pos = 256 events = 0x2c54b10 #2 os_aio_linux_handle (global_seg=1, message1=0x7f84922b1d98, message2=0x7f84922b1d90, type=0x7f84922b1d88, space_id=0x7f84922b1d80) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5231 any_reserved = segment = 18446744073709551615 array = slot = 0x2c54b10 i = ret = 0 n = #3 0x0000000000a83ce8 in fil_aio_wait (segment=1) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc:5469 ret = fil_node = message = type = space_id = 0 #4 0x00000000009ef9c8 in io_handler_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0start.cc:479 segment = 1 #5 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 15 (LWP 9375): +bt full #0 0x0000003fdda00614 in ?? () from /lib64/libaio.so.1 No symbol table info available. #1 0x0000000000984d6b in os_aio_linux_collect (seg_size=256, segment=, array=0x2c1c330) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5086 i = ret = start_pos = 256 timeout = { tv_sec = 0, tv_nsec = 500000000 } io_ctx = 0x7f849ab7f000 end_pos = 512 events = 0x2c43070 #2 os_aio_linux_handle (global_seg=3, message1=0x7f8490eafd98, message2=0x7f8490eafd90, type=0x7f8490eafd88, space_id=0x7f8490eafd80) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5231 any_reserved = segment = 18446744073709551615 array = slot = 0x2c43070 i = ret = 0 n = #3 0x0000000000a83ce8 in fil_aio_wait (segment=3) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc:5469 ret = fil_node = message = type = space_id = 0 #4 0x00000000009ef9c8 in io_handler_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0start.cc:479 segment = 3 #5 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 14 (LWP 9377): +bt full #0 0x0000003fdda00614 in ?? () from /lib64/libaio.so.1 No symbol table info available. #1 0x0000000000984d6b in os_aio_linux_collect (seg_size=256, segment=, array=0x2c1c330) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5086 i = ret = start_pos = 768 timeout = { tv_sec = 0, tv_nsec = 500000000 } io_ctx = 0x7f849ab79000 end_pos = 1024 events = 0x2c47070 #2 os_aio_linux_handle (global_seg=5, message1=0x7f848faadd98, message2=0x7f848faadd90, type=0x7f848faadd88, space_id=0x7f848faadd80) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5231 any_reserved = segment = 18446744073709551615 array = slot = 0x2c47070 i = ret = 0 n = #3 0x0000000000a83ce8 in fil_aio_wait (segment=5) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc:5469 ret = fil_node = message = type = space_id = 0 #4 0x00000000009ef9c8 in io_handler_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0start.cc:479 segment = 5 #5 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 13 (LWP 9370): +bt full #0 0x0000003fddedf253 in poll () from /lib64/libc.so.6 No symbol table info available. #1 0x000000000059ab7a in handle_connections_sockets () at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:6311 is_unix_sock = vio_type = 4294967295 vio_flags = cAddr = { ss_family = 10, __ss_align = 0, __ss_padding = "\000\000\377\377\177\000\000\001\000\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000\260]\254Q\000\000\000\000@W\r\003\000\000\000\000x\321+\001", '\000' , "\237ܼ\002\000\000\000\000\002\000\000\000\000\000\000\000\360:Nj\377\177\000\000\220:Nj\377\177\000\000\261*e\000\000\000\000\000\320:Nj\377\177\000\000\247\320d\000\000\000\000" } flags = 2 retval = fds = {[0] = { fd = 15, events = 1, revents = 0 }, [1] = { fd = 16, events = 1, revents = 0 }, [2] = { fd = -1949877312, events = 32767, revents = 0 }} sock = { fd = 15, m_psi = 0x0 } new_sock = error_count = 0 socket_flags = thd = ip_flags = extra_ip_flags = vio_tmp = socket_count = 2 pfs_fds = {[0] = { fd = 15, m_psi = 0x0 }, [1] = { fd = 16, m_psi = 0x0 }, [2] = { fd = 51205952, m_psi = 0x0 }} #2 0x00000000005a2831 in mysqld_main (argc=59, argv=0x2aa1118) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:5726 ho_error = #3 0x0000003fdde1ecdd in __libc_start_main () from /lib64/libc.so.6 No symbol table info available. #4 0x0000000000593a59 in _start () No symbol table info available. Thread 12 (LWP 9380): +bt full #0 0x0000003fdda00614 in ?? () from /lib64/libaio.so.1 No symbol table info available. #1 0x0000000000984d6b in os_aio_linux_collect (seg_size=256, segment=, array=0x2c645c0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5086 i = ret = start_pos = 512 timeout = { tv_sec = 0, tv_nsec = 500000000 } io_ctx = 0x7f849ab3b000 end_pos = 768 events = 0x2c68870 #2 os_aio_linux_handle (global_seg=8, message1=0x7f848dcaad98, message2=0x7f848dcaad90, type=0x7f848dcaad88, space_id=0x7f848dcaad80) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5231 any_reserved = segment = 18446744073709551615 array = slot = 0x2c68870 i = ret = 0 n = #3 0x0000000000a83ce8 in fil_aio_wait (segment=8) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc:5469 ret = fil_node = message = type = space_id = 0 #4 0x00000000009ef9c8 in io_handler_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0start.cc:479 segment = 8 #5 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 11 (LWP 9376): +bt full #0 0x0000003fdda00614 in ?? () from /lib64/libaio.so.1 No symbol table info available. #1 0x0000000000984d6b in os_aio_linux_collect (seg_size=256, segment=, array=0x2c1c330) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5086 i = ret = start_pos = 512 timeout = { tv_sec = 0, tv_nsec = 500000000 } io_ctx = 0x7f849ab7c000 end_pos = 768 events = 0x2c45070 #2 os_aio_linux_handle (global_seg=4, message1=0x7f84904aed98, message2=0x7f84904aed90, type=0x7f84904aed88, space_id=0x7f84904aed80) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5231 any_reserved = segment = 18446744073709551615 array = slot = 0x2c45070 i = ret = 0 n = #3 0x0000000000a83ce8 in fil_aio_wait (segment=4) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc:5469 ret = fil_node = message = type = space_id = 0 #4 0x00000000009ef9c8 in io_handler_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0start.cc:479 segment = 4 #5 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 10 (LWP 9374): +bt full #0 0x0000003fdda00614 in ?? () from /lib64/libaio.so.1 No symbol table info available. #1 0x0000000000984d6b in os_aio_linux_collect (seg_size=256, segment=, array=0x2c1c330) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5086 i = ret = start_pos = 0 timeout = { tv_sec = 0, tv_nsec = 500000000 } io_ctx = 0x7f849ab82000 end_pos = 256 events = 0x2c41070 #2 os_aio_linux_handle (global_seg=2, message1=0x7f84918b0d98, message2=0x7f84918b0d90, type=0x7f84918b0d88, space_id=0x7f84918b0d80) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5231 any_reserved = segment = 18446744073709551615 array = slot = 0x2c41070 i = ret = 0 n = #3 0x0000000000a83ce8 in fil_aio_wait (segment=2) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc:5469 ret = fil_node = message = type = space_id = 0 #4 0x00000000009ef9c8 in io_handler_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0start.cc:479 segment = 2 #5 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 9 (LWP 9386): +bt full #0 0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x0000000000988f2b in os_cond_wait_timed (abstime=0x7f84897f7cf0, fast_mutex=0x2c26270, cond=0x2c262b0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:177 mutex = 0x2c26270 ret = #2 os_event_wait_time_low (event=0x2c26270, time_in_usec=, reset_sig_count=1) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:723 timed_out = 0 abstime = { tv_sec = 1370251783, tv_nsec = 679273000 } #3 0x00000000009ecd44 in srv_monitor_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0srv.cc:1822 sig_count = time_elapsed = last_tablespace_monitor_time = 1370250672 last_monitor_time = 1370251763 current_time = last_table_monitor_time = 1370250672 mutex_skipped = 0 last_srv_print_monitor = 0 #4 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #5 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 8 (LWP 9390): +bt full #0 0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00000000009887c3 in os_cond_wait (fast_mutex=0x2c26300, cond=0x2c26340) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:214 mutex = 0x2c26300 #2 os_event_wait_low (event=0x2c26300, reset_sig_count=1) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0sync.cc:610 No locals. #3 0x0000000000a4de4c in buf_dump_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/buf/buf0dump.cc:594 No locals. #4 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #5 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 7 (LWP 9372): +bt full #0 0x0000003fdda00614 in ?? () from /lib64/libaio.so.1 No symbol table info available. #1 0x0000000000984d6b in os_aio_linux_collect (seg_size=256, segment=, array=0x2c56b20) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5086 i = ret = start_pos = 0 timeout = { tv_sec = 0, tv_nsec = 500000000 } io_ctx = 0x7f849ab73000 end_pos = 256 events = 0x2c625b0 #2 os_aio_linux_handle (global_seg=0, message1=0x7f84a29cdd98, message2=0x7f84a29cdd90, type=0x7f84a29cdd88, space_id=0x7f84a29cdd80) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/os/os0file.cc:5231 any_reserved = segment = 18446744073709551615 array = slot = 0x2c625b0 i = ret = 0 n = #3 0x0000000000a83ce8 in fil_aio_wait (segment=0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc:5469 ret = fil_node = message = type = space_id = 0 #4 0x00000000009ef9c8 in io_handler_thread (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/srv/srv0start.cc:479 segment = 0 #5 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 6 (LWP 9699): +bt full #0 0x0000003fddedf253 in poll () from /lib64/libc.so.6 No symbol table info available. #1 0x0000000000b44c3f in vio_io_wait (vio=, event=, timeout=28800000) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/vio/viosocket.c:820 ret = revents = pfd = { fd = 68, events = 3, revents = 0 } sd = locker = 0x0 state = { m_flags = 4160768990, m_socket = 0x7f83f8004bd9, m_thread = 0x7f83f8004bd0, m_number_of_bytes = 1103806595086, m_timer_start = 140204778212424, m_timer = 0x7f83f8004c56, m_operation = 4160769110, m_src_file = 0x7f83f8004c51 "debug", m_src_line = -134198186, m_wait = 0x0 } #2 0x0000000000b44d33 in vio_socket_io_wait (vio=, event=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/vio/viosocket.c:68 timeout = ret = #3 0x0000000000b45368 in vio_read (vio=0x3091d20, buf=0x31fce60 "(", size=4) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/vio/viosocket.c:123 error = ret = -1 flags = 64 #4 0x00000000006584b3 in net_read_raw_loop (net=0x31f97a0, count=4) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:663 recvcnt = eof = false retry_count = buf = #5 0x0000000000658d4b in net_read_packet_header (net=0x31f97a0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:745 user_data = 0x31f9530 pkt_nr = count = 4 rc = server_extension = 0x31f9a48 #6 net_read_packet (net=, complen=0x7f8485bb0cb8) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:810 pkt_len = pkt_data_len = #7 0x0000000000658fbc in my_net_read (net=0x31f97a0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:888 len = complen = #8 0x00000000006e31ed in do_command (thd=0x31f9530) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_parse.cc:985 return_value = packet = 0x0 packet_length = net = 0x31f97a0 command = #9 0x00000000006b006f in do_handle_one_connection (thd_arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1615 rc = create_user = true net = thd = 0x31f9530 #10 0x00000000006b0147 in handle_one_connection (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1526 thd = 0x31f9530 #11 0x00000000009196a9 in pfs_spawn_thread (arg=0x31919d0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/perfschema/pfs.cc:1853 typed_arg = 0x31919d0 user_arg = 0x31f9530 pfs = user_start_routine = 0x6b0100 klass = #12 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #13 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 5 (LWP 9702): +bt full #0 0x0000003fddedf253 in poll () from /lib64/libc.so.6 No symbol table info available. #1 0x0000000000b44c3f in vio_io_wait (vio=, event=, timeout=28800000) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/vio/viosocket.c:820 ret = revents = pfd = { fd = 70, events = 3, revents = 0 } sd = locker = 0x0 state = { m_flags = 3959442398, m_socket = 0x7f83ec004bd9, m_thread = 0x7f83ec004bd0, m_number_of_bytes = 1103806595086, m_timer_start = 140204576885832, m_timer = 0x7f83ec004c56, m_operation = 3959442518, m_src_file = 0x7f83ec004c51 "debug", m_src_line = -335524778, m_wait = 0x0 } #2 0x0000000000b44d33 in vio_socket_io_wait (vio=, event=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/vio/viosocket.c:68 timeout = ret = #3 0x0000000000b45368 in vio_read (vio=0x30a46e0, buf=0x32047a0 "(", size=4) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/vio/viosocket.c:123 error = ret = -1 flags = 64 #4 0x00000000006584b3 in net_read_raw_loop (net=0x32010e0, count=4) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:663 recvcnt = eof = false retry_count = buf = #5 0x0000000000658d4b in net_read_packet_header (net=0x32010e0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:745 user_data = 0x3200e70 pkt_nr = count = 4 rc = server_extension = 0x3201388 #6 net_read_packet (net=, complen=0x7f8485b6fcb8) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:810 pkt_len = pkt_data_len = #7 0x0000000000658fbc in my_net_read (net=0x32010e0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:888 len = complen = #8 0x00000000006e31ed in do_command (thd=0x3200e70) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_parse.cc:985 return_value = packet = 0x0 packet_length = net = 0x32010e0 command = #9 0x00000000006b006f in do_handle_one_connection (thd_arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1615 rc = create_user = true net = thd = 0x3200e70 #10 0x00000000006b0147 in handle_one_connection (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1526 thd = 0x3200e70 #11 0x00000000009196a9 in pfs_spawn_thread (arg=0x3120e70) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/perfschema/pfs.cc:1853 typed_arg = 0x3120e70 user_arg = 0x3200e70 pfs = user_start_routine = 0x6b0100 klass = #12 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #13 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 4 (LWP 9684): +bt full #0 0x0000003fddedf253 in poll () from /lib64/libc.so.6 No symbol table info available. #1 0x0000000000b44c3f in vio_io_wait (vio=, event=, timeout=28800000) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/vio/viosocket.c:820 ret = revents = pfd = { fd = 62, events = 3, revents = 0 } sd = locker = 0x0 state = { m_flags = 67128286, m_socket = 0x7f8404004bd9, m_thread = 0x7f8404004bd0, m_number_of_bytes = 1103806595086, m_timer_start = 140204979539016, m_timer = 0x7f8404004c56, m_operation = 67128406, m_src_file = 0x7f8404004c51 "debug", m_src_line = 67128406, m_wait = 0x0 } #2 0x0000000000b44d33 in vio_socket_io_wait (vio=, event=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/vio/viosocket.c:68 timeout = ret = #3 0x0000000000b45368 in vio_read (vio=0x312ca30, buf=0x30ef6a0 "(", size=4) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/vio/viosocket.c:123 error = ret = -1 flags = 64 #4 0x00000000006584b3 in net_read_raw_loop (net=0x30ebfe0, count=4) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:663 recvcnt = eof = false retry_count = buf = #5 0x0000000000658d4b in net_read_packet_header (net=0x30ebfe0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:745 user_data = 0x30ebd70 pkt_nr = count = 4 rc = server_extension = 0x30ec288 #6 net_read_packet (net=, complen=0x7f848c59ccb8) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:810 pkt_len = pkt_data_len = #7 0x0000000000658fbc in my_net_read (net=0x30ebfe0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/net_serv.cc:888 len = complen = #8 0x00000000006e31ed in do_command (thd=0x30ebd70) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_parse.cc:985 return_value = packet = 0x0 packet_length = net = 0x30ebfe0 command = #9 0x00000000006b006f in do_handle_one_connection (thd_arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1615 rc = create_user = true net = thd = 0x30ebd70 #10 0x00000000006b0147 in handle_one_connection (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1526 thd = 0x30ebd70 #11 0x00000000009196a9 in pfs_spawn_thread (arg=0x3085da0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/perfschema/pfs.cc:1853 typed_arg = 0x3085da0 user_arg = 0x30ebd70 pfs = user_start_routine = 0x6b0100 klass = #12 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #13 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 3 (LWP 9737): +bt full #0 0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x000000000059a5ef in inline_mysql_cond_wait (src_line=2652, mutex=0x12b8be0 , that=0x12bab40 , src_file=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/include/mysql/psi/mysql_thread.h:1162 result = src_file = 0xb4f770 "/bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc" #2 block_until_new_connection () at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:2652 No locals. #3 one_thread_per_connection_end (thd=, block_pthread=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:2746 No locals. #4 0x00000000006affee in do_handle_one_connection (thd_arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1629 rc = create_user = net = thd = 0x30cbed0 #5 0x00000000006b0147 in handle_one_connection (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1526 thd = 0x3226cb0 #6 0x00000000009196a9 in pfs_spawn_thread (arg=0x3085da0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/perfschema/pfs.cc:1853 typed_arg = 0x3085da0 user_arg = 0x3226cb0 pfs = user_start_routine = 0x6b0100 klass = #7 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 2 (LWP 9689): +bt full #0 0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x000000000059a5ef in inline_mysql_cond_wait (src_line=2652, mutex=0x12b8be0 , that=0x12bab40 , src_file=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/include/mysql/psi/mysql_thread.h:1162 result = src_file = 0xb4f770 "/bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc" #2 block_until_new_connection () at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:2652 No locals. #3 one_thread_per_connection_end (thd=, block_pthread=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/mysqld.cc:2746 No locals. #4 0x00000000006affee in do_handle_one_connection (thd_arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1629 rc = create_user = net = thd = 0x30cbed0 #5 0x00000000006b0147 in handle_one_connection (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1526 thd = 0x31e2970 #6 0x00000000009196a9 in pfs_spawn_thread (arg=0x3127e30) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/perfschema/pfs.cc:1853 typed_arg = 0x3127e30 user_arg = 0x31e2970 pfs = user_start_routine = 0x6b0100 klass = #7 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 1 (LWP 9674): +bt full #0 0x0000003fde20c69c in pthread_kill () from /lib64/libpthread.so.0 No symbol table info available. #1 0x0000000000661f7e in handle_fatal_signal (sig=6) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/signal_handler.cc:251 curr_time = thrs = mins = hrs_buf = "09" hrs = mins_buf = "29" secs_buf = "40" tmins = secs = thd = 0x3114700 #2 No symbol table info available. #3 0x0000003fdde328a5 in raise () from /lib64/libc.so.6 No symbol table info available. #4 0x0000003fdde34085 in abort () from /lib64/libc.so.6 No symbol table info available. #5 0x0000000000a8bb46 in fil_rename_tablespace (old_name_in=0x7f848c65baf0 "query19698/#sql-ib649", id=140206968837207, new_name=0x7f8418089d00 "query19698/t3", new_path_in=0x0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/fil/fil0fil.cc:3041 success = node = 0x7f8418007af8 count = new_path = not_given = 0xc09481 "(name not specified)" space = 0x7f8418027358 old_name = 0x7f841806fe18 "query19698/#sql-ib649" #6 0x0000000000a69cbc in dict_table_rename_in_cache (table=0x7f841805df48, new_name=0x7f8418089d00 "query19698/t3", rename_also_foreigns=0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/dict/dict0dict.cc:1510 new_path = 0x0 success = table2 = foreign = index = fold = 18446744073709551615 old_name = "query19698/#sql-ib649\000\000\000\270\256\376\002\000\000\000\000\340\206\035\001\000\000\000\000\270\256\376\002\000\000\000\000 \274e\214\204\177\000\000\213\210\250\000\000\000\000\000\000 \000\000\000\000\000\000\270\256\376\002\000\000\000\000ض\376\002\000\000\000\000\360\377\377\377", '\000' , "`\247\277\000\000\000\000\000\000m\241\222\204\177\000\000\000\000\000\000\000\000\000\000\360\273e\214\204\177\000\000\000 \025\000\000\000\000\000\270\257\376\002\000\000\000\000\030\000\000\000\000\000\000\000\030\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\003\000\000\000\a\000\000\000@\346I\241\204\177\000\000\020\274e\214\204\177\000\000Q\252\221\000\000\000\000\000\000\340\a\240\204\177\000\000\060\274e\214\204\177\000\000\001\000\000\000\000\000\000\000\270\350I\241\204\177\000\000\270\256\376\002\000\000\000\000\270\256\376\002\000\000\000\000\270\256\376\002\000\000\000\000\374]\003\000\000\000\000\000H\253\376\002", '\000' , "\260\274e\214\204\177\000\000;?\250\000\000\000\000\000\060\274e\214\204\177\000\000\361Ȗ\000\b\000\000\000\003\000\000\000\020\000\000\000@\346I\241\204\177\000\000\000\000\000\000\000\000\000\000\200ͫ\002\000\000\000\000\000\340\a\240\204\177\000\000ҍ\230\000\000\000\000\000\234\322\006\262\033\215\005\000`[\261\000\000\000\000\000\000 \000\000\000\000\000\000\000 \025\000\000\000\000\000\020\275e\214\204\177\000\000\000\000\000\000\000\000\000\000\360 0\001\000\000\000\000\001\000\000\000\000\000\000\000\360 0\001\000\000\000\000\001\000\000\000\000\000\000\000@\275e\214\204\177\000\000U\375\226\000\000\000\000\000@\275e\214\204\177\000\000\000\360\000\000\000\000\000\000\\\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\210\001\002\000\000\000\000\000\210\210\230\000\000\000\000\000\310\303\000\003\000\000\000\000\240\276e\214\204\177\000\000\310\303\000\003\000\000\000\000\016\302\036:\000\000\000\000p\275e\214\204\177\000\000\210\210\230\000\000\000\000\000p\376\006\030\204\177\000\000\000\220}\205\204\177\000\000\001\000\000\000\000\000\000\000p\236\b\030\204\177\000\000p\275e\214\204\177\000\000∘\000\000\000\000\000p\376\006\030\204\177\000\000\000\220}\205\204\177\000\000\001\000\000\000\000\000\000\000\b\220}\205\204\177\000\000\360\275e\214\204\177\000\000\000\220}\205\204\177" #7 0x0000000000945bb7 in commit_cache_rebuild (ctx=0x7f8418005630) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/handler/handler0alter.cc:4892 error = old_name = 0x7f8418089d00 "query19698/t3" #8 ha_innobase::commit_inplace_alter_table (this=, altered_table=0x7f841808b780, ha_alter_info=0x7f848c65ddb0, commit=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/innobase/handler/handler0alter.cc:5566 pctx = 0x7f848c65c340 ctx_array = 0x7f848c65c340 ctx_single = {[0] = 0x7f8418005630, [1] = 0x0} fail = ctx0 = 0x7f8418005630 new_clustered = true trx = error = #9 0x000000000072ec75 in mysql_inplace_alter_table (thd=0x3114700, table_list=0x7f8418004bf8, table=0x7f841808e410, altered_table=0x7f841808b780, ha_alter_info=0x7f848c65ddb0, inplace_supported=HA_ALTER_INPLACE_NO_LOCK_AFTER_PREPARE, target_mdl_request=0x7f848c65db20, alter_ctx=0x7f848c65c500) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_table.cc:6527 db_type = 0x2c253e0 mdl_ticket = 0x7f841803b400 create_info = 0x7f848c65e440 reopen_tables = false __FUNCTION__ = "mysql_inplace_alter_table" ot_ctx = { m_failed_table = 0x0, m_start_of_statement_svp = { m_stmt_ticket = 0x7f841809fce0, m_trans_ticket = 0x7f841803b400 }, m_timeout = 31536000, m_flags = 18539, m_action = Open_table_context::OT_NO_ACTION, m_has_locks = true, m_has_protection_against_grl = false } alter_info = 0x7f848c65e520 #10 0x0000000000730fe7 in mysql_alter_table (thd=, new_db=0x7f848c65e520 "", new_name=, create_info=, table_list=0x7f8418004bf8, alter_info=, order_num=0, order=0x0, ignore=false) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_table.cc:8369 ha_alter_info = { static ADD_INDEX = 1, static DROP_INDEX = 2, static ADD_UNIQUE_INDEX = 4, static DROP_UNIQUE_INDEX = 8, static ADD_PK_INDEX = 16, static DROP_PK_INDEX = 32, static ADD_COLUMN = 64, static DROP_COLUMN = 128, static ALTER_COLUMN_NAME = 256, static ALTER_COLUMN_TYPE = 512, static ALTER_COLUMN_EQUAL_PACK_LENGTH = 1024, static ALTER_COLUMN_ORDER = 2048, static ALTER_COLUMN_NULLABLE = 4096, static ALTER_COLUMN_NOT_NULLABLE = 8192, static ALTER_COLUMN_DEFAULT = 16384, static ADD_FOREIGN_KEY = 32768, static DROP_FOREIGN_KEY = 65536, static CHANGE_CREATE_OPTION = 131072, static ALTER_RENAME = 262144, static ALTER_COLUMN_STORAGE_TYPE = 524288, static ALTER_COLUMN_COLUMN_FORMAT = 1048576, static ADD_PARTITION = 2097152, static DROP_PARTITION = 4194304, static ALTER_PARTITION = 8388608, static COALESCE_PARTITION = 16777216, static REORGANIZE_PARTITION = 33554432, static ALTER_TABLE_REORG = 67108864, static ALTER_REMOVE_PARTITIONING = 134217728, static ALTER_ALL_PARTITION = 268435456, create_info = 0x7f848c65e440, alter_info = 0x7f848c65e520, key_info_buffer = 0x7f8418005500, key_count = 1, index_drop_count = 0, index_drop_buffer = 0x7f8418005618, index_add_count = 0, index_add_buffer = 0x7f8418005620, handler_ctx = 0x7f8418005630, group_commit_ctx = 0x0, handler_flags = 2176, modified_part_info = 0x0, ignore = false, online = true, unsupported_reason = 0x0 } altered_table = 0x7f841808b780 use_inplace = true inplace_supported = __FUNCTION__ = "mysql_alter_table" new_table = 0x0 key_info = 0x7f8418005500 varchar = 32 table_kind = alter_prelocking_strategy = { = { _vptr.Prelocking_strategy = 0x118acf0 }, } target_mdl_request = { type = MDL_INTENTION_EXCLUSIVE, duration = MDL_STATEMENT, next_in_list = 0x0, prev_in_list = 0x0, ticket = 0x0, key = { m_length = 0, m_db_name_length = 0, m_ptr = '\000' , "\260\340e\214\204\177\000\000\000\000\000\000\000\000\000\000@;+\001\000\000\000\000`\341e\214\204\177\000\000\377\377\377\377\377\377\377\377\000\000\000\000\000\000\000\000 \207\"\001\000\000\000\000@L\021\003", '\000' , "\351\313\a\030\204\177\000\000@\334e\214\204\177\000\000G\304e\000\000\000\000\000\f\334e\214\204\177\000\000\260j\006\030\204\062\065\065\016\n\000\030\204\177\000\000\r\n\000\030\204\177\000\000@\334e\214\204\177\000\000\b\305e\000\000\000\000\000@\334e\214\204\177\000\000@L\021\003\000\000\000\000`\337e\214\204\177\000\000 \207\"\001\000\000\000\000\200\357\036\001\000\000\000\000\260\342e\214\204\177\000\000\240\337e\214\204\177\000\000r\323e\000\000\000\000\000\220<\b\030\204\177\000\000\001\000\000\000\204\177\000\000\065\065\065\214\000\000\000\000\000\000\021\003\002\000\000\000\320\340e\214\204\177\000\000\060\340e\214\001\000\000\001\001\001\001\214\204\177\000\000\000\357+\001\000\000\000\000\210\334e\214\204\177", '\000' , "\357+\001\000\000\000\000\240\334e\214\204\177", '\000' , "\357+\001\000\000\000\000\270\334e\214\204\177", static m_namespace_to_wait_state_name = {[0] = { m_key = 102, m_name = 0xb5fd4a "Waiting for global read lock", m_flags = 0 }, [1] = { m_key = 103, m_name = 0xb5fe68 "Waiting for schema metadata lock", m_flags = 0 }, [2] = { m_key = 104, m_name = 0xb5fe90 "Waiting for table metadata lock", m_flags = 0 }, [3] = { m_key = 105, m_name = 0xb5feb0 "Waiting for stored function metadata lock", m_flags = 0 }, [4] = { m_key = 106, m_name = 0xb5fee0 "Waiting for stored procedure metadata lock", m_flags = 0 }, [5] = { m_key = 107, m_name = 0xb5ff10 "Waiting for trigger metadata lock", m_flags = 0 }, [6] = { m_key = 108, m_name = 0xb5ff38 "Waiting for event metadata lock", m_flags = 0 }, [7] = { m_key = 109, m_name = 0xb5fd67 "Waiting for commit lock", m_flags = 0 }} } } deleted = 0 backup_name = "\022\000\000\000\000\000\000\000\230W\021\003\000\000\000\000\260\336e\214\204\177\000\000\017hm\000\000\000\000" tables_opened = 1 mdl_ticket = 0x7f841803b400 partition_changed = false error = table = alter_ctx = { datetime_field = 0x0, error_if_not_empty = false, tables_opened = 1, db = 0x7f8418004ba8 "query19698", table_name = 0x7f8418004bc0 "t3", alias = 0x7f8418004bc0 "t3", new_db = 0x7f8418004ba8 "query19698", new_name = 0x7f8418004bc0 "t3", new_alias = 0x7f8418004bc0 "t3", tmp_name = "#sql-249a_87\000uplicates: 0 Warnings: 2\000\000X\371\b\030\204\177\000\000\260j\006\030\204\177\000\000\200n\006\030\204\177\000\000X\371\b\030\204\177\000\000\021\251\347\335\000\000\000", fk_error_if_delete_row = false, fk_error_id = 0x0, fk_error_table = 0x0, new_filename = "./query19698/t3.frm\000\204\177\000\000X\371\b\030\204\177\000\000`\303\a\030\204\177\000\000`\303\a\030\204\177\000\000\200\267\b\030\204\177\000\000\260j\006\030\204\177", '\000' , "`\303\a\030\204\177\000\000\200\306e\214\204\177\000\000\346s\257\000\000\000\000\000\n\000\000\000\000\000\000\000I\000\000\000\000\000\000\000Xg\006\030\204\177\000\000@;+\001\000\000\000\000\233n\006\030\204\177\000\000@;+\001\000\000\000\000\230\"\000\000\000\000\000\000\200\025[\000\000\000\000\000`\303\a\030\204\177\000\000\000\000\000\000\000\000\000\000`\303\a\030\204\177\000\000\260\267\005\030\204\177\000\000\000\000\000\000\000\000\000\000\320H\b\030\204\177\000\000`\303\a\030\204\177\000\000\260\267\005\030\204\177\000\000\000\000\000\000\000\000\000\000P\342e\214\204\177\000\000 \307e\214\204\177\000\000\\\333Z\000\000\000\000\000H\340\b\030\204\177\000\000\230i\006\030\204\177\000\000\230i\006\030\204\177\000\000@;+\001\000\000\000\000\217>\275", '\000' , "P\307e\214\204\177\000\000\243~{\000\000\000\000\000@;+\001\000\000\000\000(\307e\214\204\177\000\000\360\253\a\030\204\177\000\000\000G\021\003\000\000\000\000\260\267\005\030\204\177\000\000\000\000\000\000\000\000\000\000P\307e\214\204\177\000\000#\215p\000\000\000\000\000\360\253\a\030\204\177\000\000\320_\006\030\204\177\000\000\360\253\a\030\204\177\000\000\320_\006\030\204\177\000\000@\313e\214\204\177\000\000\321&q", '\000' , "h\006\030\204\177\000\000M\266\266\000\000\000\000\000\000\000\000\000\017\070\232s\361\307e\214\204\177\000\000P\342e\214\204\177\000\000\360\253\a\030\204\177\000\000\070", new_alias_buff = "\340\b\030\204\177\000\000\360\312e\214\204\177\000\000 \312e\214\204\177\000\000p&\006\030\204\177\000\000\320\307e\214\204\177\000\000\001\000\000\000\000\000\000\000xX\000\000\000\000\000\000\021a\254Q\000\000\000\000\021a\254Q\000\000\000\000\021a\254Q\000\000\000\000\061)\000ert,u./query19698/t3.frm\000\204\177\000\000\344k\255\000\000\000\000\000\003\000\000\000\004\000\000\000D\234\347\335?", '\000' , "\231\001\000\000\000\000\000 1\001\000\000\000\000\000@\333e\214\000\000\000\000\377\017\000\000\000\000\000\000\000\006\000\000\000\000\000\000\000\200\r\000\000\000\000\000\060\231\001", '\000' , "\003\000\000\000\000\000\000\000\031\000\000\000\000\000\000\000\221\031\000\000\224\006\000\000'\001\000\000|\000\000\000z\000\000\000\207\000\000\000\306\001\000\000\000\000\000\000\001\000\000\000\000\000\000\000\000\231\001\000\000\000\000\000 \000\000\030\204\177\000\000\000\231\001\000\000\000\000\000\020\000\000\000\000\000\000\000P\342e\214\204\177\000\000\021\251\347\335?\000\000\000\001\000\000\000\000\000\000\000 \311e\214\204\177\000\000\300j\006\030\204\177\000\000\262\262\214\000\000\000\000\000\000r\r\030\204\177\000\000؆\222", '\000' , "p\301\a\030\204\177\000\000@\311e\214\204\177\000\000\n\226\222\000\000\000\000\000p\301\a\030\204\177\000\000\000\000\000\000\000\000\000\000\200\311e\214\204\177\000\000P\177\222\000\000\000\000\000\000\312e\214\204\177\000\000Т\213\000\000\000\000\000\260j\006\030\204\177\000\000\310\311e\214\204\177\000\000\340پ\002\000\000\000\000ի\374\321\000\000\000\000\340\311e\214\000\000\000\000\003\000\000\000\000\000\000\000\270\311e\214\204\177\000\000\004\000\000\000\000\000\000\000@\312e\214\004\000\000\000\300", , path = "./query19698/t3\000\000\000\000\000\000\000ի\374\321a\017\242\322\061\000\000\000\000\000\000\000\340\233\002\030\204\177\000\000\300\330\006\003\000\000\000\000 پ\002\000\000\000\000e0\215\000\000\000\000\000\210پ\002\000\000\000\000\300\330\006\003\000\000\000\000p\312e\214\204\177\000\000\257`e\000\000\000\000\000\000\004\000\000\000\000\000\000`\207\001\030\204\177\000\000\000G\021\003\000\000\000\000p&\006\030\204\177\000\000'\000\000\000\000\000\000\000\240\254-\001\000\000\000\000\200\312e\214\204\177\000\000\300\330\006\003", '\000' , "\002\000\000\000\000\000\000p\t\006\030\204\177\000\000P\332\006\003\000\000\000\000\360\312e\214\204\177\000\000Ybe\000\000\000\000\000 \313e\214\204\177\000\000\063fi\000\000\000\000\000\360\253\a\030\204\177\000\000@;+\001\000\000\000\000\360\253\a\030\204\177\000\000@;+\001", '\000' , "`\207\001\030\204\177\000\000\000G\021\003\000\000\000\000p\t\006\030", '\000' , "@H\021\003\000\000\000\000\001", '\000' , "@\313e\214\204\177\000\000\000\000\000\000\000\000\000\000@H\021\003\000\000\000\000\000G\021\003\000\000\000\000@\313e\214\204\177\000\000\000G\021\003\000\000\000\000\300\313e\214\204\177\000\000\210j\021\003\000\000\000\000\000\342e\214\204\177\000\000\000G\021\003\000\000\000\000\240\336e\214\204\177\000\000\370Eq\000\000\000\000\000\003\000\000\000\204\177", '\000' , " \334e\214\204\177\000\000(ʌ\000\000\000\000\000/ssd/0\000\000\250\302\b\030\204\177\000\000\360\253\a\030\204\177\000\000 L\035\001", '\000' , "\001\bG\021", new_path = "./query19698/t3\000\214\204\177\000\000\020\360\024\001\000\000\000\000\016\000\000\000\000\000\000\000\250\302\b\030\204\177\000\000\260\302\b\030\204\177", '\000' , "X\314e\214\204\177\000\000X\314e\214\204\177\000\000\000\000\000\000\000\000\000\000\001", '\000' , "p\306\030\001", '\000' , "\320\322e\214\204\177", '\000' , "\004\000\000\000\000\000\000\000\002\000\000\000\001\000\000\000\000\000\000\000\v", '\000' , "\070\274\b\030\204\177\000\000\070\274\b\030\204\177\000\000\070\274\b\030\204\177\000\000\070\274\b\030\204\177", '\000' , "X\300\b\030\204\177\000\000\000\000\000\000\000\000\000\000\210\300\b\030", tmp_path = "./query19698/#sql-249a_87\000\000\000P\217\273\002", '\000' , "`\316e\214\204\177\000\000\361C\214\000\000\000\000\000\021\000\000\000\000\000\000\000\033\000\000\000\000\000\000\000\220\316e\214\204\177\000\000\233\251\213\000\000\000\000\000\202\316e\214\204\177\000\000\221\320e\214\204\177\000\000/ssd/084265/current1_4/tmp/", '\000' , "\317\356 \336?", '\000' , "\207\275\214\000" } fast_alter_partition = false copied = 0 index_file = "\000\333e\214\204\177\000\000\000\333e\214\204\177\000\000\360\332e\214\204\177\000\000\001\000\000\000\000\000\000\000`\331e\214\204\177\000\000\025\251\213\000\000\000\000\000\b&\np\204\177\000\000\000\000\000\000\000\000\000\000\220\331e\214\204\177\000\000\260\337e\214\204\177\000\000\260\337e\214\204\177\000\000\260\337e\214\204\177\000\000\000\336e\214\204\177\000\000\300\331e\214\204\177\000\000\000\336e\214\204\177\000\000Ы\213", '\000' , "%@\000\000\000\000\000\000\000@\217>\275", '\000' , "\340\337e\214\204\177", '\000' , "\020\333e\214\204\177\000\000\067|\205\000\000\000\000\000\020\334e\214\204\177\000\000oF\214\000\001", '\000' , "\020\332e\214\204\177\000\000\001\000\000\000\000\000\000\001\177\000\000\000\000\000\000\000\230\334e\214\204\177\000\000 \000\000\030\204\177\000\000\340\037\000\000\000\000\000\000 \000\000\030\204\177\000\000\340\037\000\000\000\000\000\000\020\004\000\000\000\000\000\000\360\037\000\000\000\000\000\000\205\223\347\335?\000\000\000\334\062\266\000\000\000\000\000\340\037", '\000' key_count = 1 no_ha_table = true new_db_type = 0x2c253e0 old_db_type = 0x2c253e0 data_file = "P\327e\214\204\177\000\000P\327e\214\204\177\000\000\000\000\000\000\000\000\000\000\313F\214\000\000\000\000\000\320\327e\214\204\177\000\000\300T\b\030\204\177\000\000/ssd/084\000\000\000\000\000\000\000\000ent1_4/t\000\357+\001\000\000\000\000h\327e\214\204\177", '\000' , "\357+\001\000\000\000\000\200\327e\214\204\177\000\000\000\000\000\000\204\177\000\000\000\357+\001\000\000\000\000\230\327e\214\204\177\000\000\000\000\000\000curr\000\357+\001\000\000\000\000\260\327e\214\204\177\000\000\000\000\000\000_4/t\000\357+\001\000\000\000\000\310\327e\214\204\177\000\000\000\000\000\000?\000\000\000\060\330e\214\204\177\000\000\000\357+\001\000\000\000\000\350\327e\214\204\177", '\000' , "\357+\001\000\000\000\000\000\330e\214\204\177\000\000\000\000\000\000\204\177\000\000\000\357+\001\000\000\000\000\030\330e\214\204\177\000\000\000\000\000\000\204\177\000\000\000\357+\001\000\000\000\000\060\330e\214\204\177\000\000\000\000\000\000\204\177\000\000\000\357+\001\000\000\000\000H\330e\214\204\177\000\000\000\000\000\000curr\000\357+\001\000\000\000\000`\330e\214\204\177", '\000' , "\357+\001\000\000\000\000x\330e\214\204\177\000\000\000\000\000\000\377\377\357\177\000\357+\001\000\000\000\000\220\330e\214\204\177\000\000\000\000\000\000\204\177\000\000pH\b\030\204\177\000\000pH\b\030\204\177\000\000\001", '\000' , "\320\330e\214\204\177", '\000' , "\350\330e\214\204\177\000\000\001", '\000' , "뎚\000\000\000\000\000\240\353\003\030\204\177\000\000\360\332e\214\204\177\000" #11 0x0000000000818957 in Sql_cmd_alter_table::execute (this=, thd=0x3114700) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_alter.cc:317 lex = 0x3116a88 select_lex = 0x3117198 first_table = 0x7f8418004bf8 create_info = { table_charset = 0x0, default_table_charset = 0x1228720 , connect_string = { str = 0x0, length = 0 }, password = 0x0, tablespace = 0x0, comment = { str = 0x7f841803ac70 "", length = 0 }, data_file_name = 0x0, index_file_name = 0x0, alias = 0x0, max_rows = 0, min_rows = 0, auto_increment_value = 0, table_options = 9, avg_row_length = 0, used_fields = 0, key_block_size = 0, stats_sample_pages = 0, stats_auto_recalc = HA_STATS_AUTO_RECALC_DEFAULT, merge_list = { = {}, members of SQL_I_List: elements = 0, first = 0x0, next = 0x7f848c65e4e0 }, db_type = 0x2c253e0, row_type = ROW_TYPE_COMPRESSED, null_bits = 1, options = 0, merge_insert_method = 0, extra_size = 26, varchar = true, storage_media = HA_SM_DEFAULT } priv_needed = 8192 alter_info = { static ALTER_ADD_COLUMN = 1, static ALTER_DROP_COLUMN = 2, static ALTER_CHANGE_COLUMN = 4, static ALTER_ADD_INDEX = 8, static ALTER_DROP_INDEX = 16, static ALTER_RENAME = 32, static ALTER_ORDER = 64, static ALTER_OPTIONS = 128, static ALTER_CHANGE_COLUMN_DEFAULT = 256, static ALTER_KEYS_ONOFF = 512, static ALTER_CONVERT = 1024, static ALTER_RECREATE = 2048, static ALTER_ADD_PARTITION = 4096, static ALTER_DROP_PARTITION = 8192, static ALTER_COALESCE_PARTITION = 16384, static ALTER_REORGANIZE_PARTITION = 32768, static ALTER_PARTITION = 65536, static ALTER_ADMIN_PARTITION = 131072, static ALTER_TABLE_REORG = 262144, static ALTER_REBUILD_PARTITION = 524288, static ALTER_ALL_PARTITION = 1048576, static ALTER_REMOVE_PARTITIONING = 2097152, static ADD_FOREIGN_KEY = 4194304, static DROP_FOREIGN_KEY = 8388608, static ALTER_EXCHANGE_PARTITION = 16777216, static ALTER_TRUNCATE_PARTITION = 33554432, static ALTER_COLUMN_ORDER = 67108864, drop_list = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f848c65e520, elements = 0 }, }, alter_list = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f848c65e538, elements = 0 }, }, key_list = { = { = {}, members of base_list: first = 0x7f84180054f0, last = 0x7f84180054f0, elements = 1 }, }, create_list = { = { = {}, members of base_list: first = 0x7f8418005440, last = 0x7f8418005440, elements = 1 }, }, delayed_key_list = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f848c65c3a0, elements = 0 }, }, delayed_key_info = 0x3115c00, delayed_key_count = 0, flags = 2, keys_onoff = Alter_info::LEAVE_AS_IS, partition_names = { = { = {}, members of base_list: first = 0x12bef00 , last = 0x7f848c65e5b0, elements = 0 }, }, num_parts = 0, requested_algorithm = Alter_info::ALTER_TABLE_ALGORITHM_DEFAULT, requested_lock = Alter_info::ALTER_TABLE_LOCK_DEFAULT } priv = 536870911 result = false #12 0x00000000006de1b0 in mysql_execute_command (thd=0x3114700) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_parse.cc:5132 res = 0 lex = 0x3116a88 trace_command = { = { started = false, requires_key = 113, has_disabled_I_S = 17, empty = 3, stmt = 0x3116a88, saved_key = 0x31171e8 "" }, } trace_command_steps = { = { started = false, requires_key = false, has_disabled_I_S = false, empty = false, stmt = 0x0, saved_key = 0x3114700 "\260\264\030\001" }, } up_result = 0 ots = { ctx = 0x3116a70, error = false } __FUNCTION__ = "mysql_execute_command" select_lex = 0x3117198 first_table = 0x7f8418004bf8 all_tables = 0x7f8418004bf8 unit = 0x3116b50 have_table_map_for_update = false #13 0x00000000006e1568 in mysql_parse (thd=0x3114700, rawbuf=, length=51473032, parser_state=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_parse.cc:6451 lex = 0x3116a88 err = found_semicolon = qlen = start_usecs = 1370251778826843 end_usecs = 0 start_cpu_nsecs = 7458485543 end_cpu_nsecs = 0 end_time_error = 0 cputime_error = 0 __FUNCTION__ = "mysql_parse" error = start_time_error = 0 start_time = { tv_sec = 1370251778, tv_usec = 826843 } end_time = { tv_sec = 140207267904144, tv_usec = 51463936 } tp = { tv_sec = 7, tv_nsec = 458485543 } #14 0x00000000006e2421 in dispatch_command (command=COM_QUERY, thd=0x3114700, packet=0x3078e61 "ALTER TABLE query19698 . `t3` DROP COLUMN `c57`", packet_length=47) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_parse.cc:1376 packet_end = 0x7f8418004aff "" parser_state = { m_lip = { m_thd = 0x3114700, yylineno = 1, yytoklen = 3, yylval = 0x7f848c65f1a0, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x7f8418004b00 "\004", m_tok_start = 0x7f8418004b00 "\004", m_tok_end = 0x7f8418004b00 "\004", m_end_of_query = 0x7f8418004aff "", m_tok_start_prev = 0x7f8418004aff "", m_buf = 0x7f8418004ad0 "ALTER TABLE query19698 . `t3` DROP COLUMN `c57`", m_buf_length = 47, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x7f8418004b68 "ALTER TABLE query19698 . `t3` DROP COLUMN `c57`", m_cpp_ptr = 0x7f8418004b97 "", m_cpp_tok_start = 0x7f8418004b97 "", m_cpp_tok_start_prev = 0x7f8418004b97 "", m_cpp_tok_end = 0x7f8418004b97 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x7f848c65fb40 "`", m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, tok_bitmap = 96 '`', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = (unknown: 48), m_cpp_text_start = 0x7f8418004b93 "c57`", m_cpp_text_end = 0x7f8418004b96 "`", m_underscore_cs = 0x0, m_digest_psi = 0x0 }, m_yacc = { yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = { m_item = {[0] = 0x0 } }, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ, m_ha_rkey_mode = HA_READ_KEY_EXACT } } net = 0x3114970 error = false __FUNCTION__ = "dispatch_command" #15 0x00000000006b006f in do_handle_one_connection (thd_arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1615 rc = create_user = true net = thd = 0x3114700 #16 0x00000000006b0147 in handle_one_connection (arg=) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/sql/sql_connect.cc:1526 thd = 0x307f760 #17 0x00000000009196a9 in pfs_spawn_thread (arg=0x3085da0) at /bzr/5.6_opt/Percona-Server-5.6.11-alpha60.3/storage/perfschema/pfs.cc:1853 typed_arg = 0x3085da0 user_arg = 0x307f760 pfs = user_start_routine = 0x6b0100 klass = #18 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #19 0x0000003fddee890d in clone () from /lib64/libc.so.6 No symbol table info available. (gdb) +set logging off