(gdb) +thread apply all bt

Thread 77 (LWP 30605):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 76 (LWP 30604):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 75 (LWP 30602):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 74 (LWP 30600):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 73 (LWP 30598):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 72 (LWP 30651):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000000078a6fa in inline_mysql_cond_timedwait (src_file=0xbd0578 "/mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc", src_line=1212, abstime=0x7f045b5e5cc0, mutex=0x1339800 <all_groups+1536>, that=0x7f045b5e5d20) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=current_thread@entry=0x7f045b5e5d00, thread_group=thread_group@entry=0x1339800 <all_groups+1536>, abstime=abstime@entry=0x7f045b5e5cc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1212
#3  0x000000000078a918 in worker_main (param=param@entry=0x1339800 <all_groups+1536>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1599
#4  0x0000000000921693 in pfs_spawn_thread (arg=0x7f03db819020) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 71 (LWP 30596):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 70 (LWP 30609):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f04558fa5df in toku_cond_timedwait (cond=0x7f040b46a398, mutex=0x7f040b46a370, wakeup_at=0x7f03e17e3d80) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:311
#2  minicron_do(void*) [clone .31519] (pv=0x7f040b46a358) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/ft/minicron.cc:152
#3  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 69 (LWP 30594):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 68 (LWP 30606):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 67 (LWP 30592):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 66 (LWP 30603):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 65 (LWP 30590):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 64 (LWP 30607):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 63 (LWP 30601):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 62 (LWP 30588):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 61 (LWP 30599):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 60 (LWP 30610):
+bt
#0  0x00007f04596f28ad in nanosleep () from /lib64/libc.so.6
#1  0x00007f0459723284 in usleep () from /lib64/libc.so.6
#2  0x00007f04558fa4c9 in minicron_do(void*) [clone .31519] (pv=0x7f040b46a0f8) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/ft/minicron.cc:138
#3  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 59 (LWP 30586):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 58 (LWP 30597):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 57 (LWP 30584):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 56 (LWP 31052):
+bt
#0  0x00007f045972b9b3 in epoll_wait () from /lib64/libc.so.6
#1  0x0000000000789f0b in io_poll_wait (pollfd=18, native_events=native_events@entry=0x7f04247f1ba0, maxevents=maxevents@entry=1024, timeout_ms=timeout_ms@entry=-1) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:292
#2  0x0000000000789f8a in listener (thread_group=thread_group@entry=0x1339400 <all_groups+512>, current_thread=0x7f04247f4d00) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:710
#3  0x000000000078a4b1 in get_event (current_thread=current_thread@entry=0x7f04247f4d00, thread_group=thread_group@entry=0x1339400 <all_groups+512>, abstime=abstime@entry=0x7f04247f4cc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1147
#4  0x000000000078a918 in worker_main (param=param@entry=0x1339400 <all_groups+512>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1599
#5  0x0000000000921693 in pfs_spawn_thread (arg=0x7f03d5c19020) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#6  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 55 (LWP 30595):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 54 (LWP 30576):
+bt
#0  0x00007f045b0b9ed1 in sigwait () from /lib64/libpthread.so.0
#1  0x00000000005abb63 in signal_hand (arg=arg@entry=0x0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/mysqld.cc:3265
#2  0x0000000000921693 in pfs_spawn_thread (arg=0x7f043b3f8740) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#3  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 53 (LWP 30593):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 52 (LWP 30564):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000996b29 in os_cond_wait (fast_mutex=0x7f0457016b00, cond=0x7f0457016b40) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x7f0457016b00, reset_sig_count=<optimized out>, reset_sig_count@entry=0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:610
#3  0x0000000000a6b7ac in buf_dump_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/buf/buf0dump.cc:594
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 51 (LWP 30591):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 50 (LWP 30554):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000996b29 in os_cond_wait (fast_mutex=0x7f0457016900, cond=0x7f0457016940) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x7f0457016900, reset_sig_count=<optimized out>, reset_sig_count@entry=0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:610
#3  0x00000000009fc33d in srv_worker_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0srv.cc:3111
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 49 (LWP 30589):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 48 (LWP 30534):
+bt
#0  0x00007f045aea9644 in __io_getevents_0_4 () from /lib64/libaio.so.1
#1  0x0000000000994573 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x7f0457056240) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5113
#2  os_aio_linux_handle (global_seg=global_seg@entry=7, message1=message1@entry=0x7f04283f7d60, message2=message2@entry=0x7f04283f7d70, type=type@entry=0x7f04283f7d80, space_id=space_id@entry=0x7f04283f7d90) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5259
#3  0x0000000000aaed8a in fil_aio_wait (segment=segment@entry=7) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/fil/fil0fil.cc:5819
#4  0x00000000009fec50 in io_handler_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0start.cc:498
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 47 (LWP 30587):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 46 (LWP 30533):
+bt
#0  0x00007f045aea9644 in __io_getevents_0_4 () from /lib64/libaio.so.1
#1  0x0000000000994573 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x7f0457056240) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5113
#2  os_aio_linux_handle (global_seg=global_seg@entry=6, message1=message1@entry=0x7f04297f8d60, message2=message2@entry=0x7f04297f8d70, type=type@entry=0x7f04297f8d80, space_id=space_id@entry=0x7f04297f8d90) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5259
#3  0x0000000000aaed8a in fil_aio_wait (segment=segment@entry=6) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/fil/fil0fil.cc:5819
#4  0x00000000009fec50 in io_handler_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0start.cc:498
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 45 (LWP 30585):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 44 (LWP 30583):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 43 (LWP 30531):
+bt
#0  0x00007f045aea9644 in __io_getevents_0_4 () from /lib64/libaio.so.1
#1  0x0000000000994573 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x7f0457056150) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5113
#2  os_aio_linux_handle (global_seg=global_seg@entry=5, message1=message1@entry=0x7f042abf9d60, message2=message2@entry=0x7f042abf9d70, type=type@entry=0x7f042abf9d80, space_id=space_id@entry=0x7f042abf9d90) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5259
#3  0x0000000000aaed8a in fil_aio_wait (segment=segment@entry=5) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/fil/fil0fil.cc:5819
#4  0x00000000009fec50 in io_handler_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0start.cc:498
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 42 (LWP 30582):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0455913e03 in toku_cond_wait (mutex=<optimized out>, cond=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  kwait (k=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:155
#3  work_on_kibbutz (kidv=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/util/kibbutz.cc:194
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 41 (LWP 30569):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000996c7b in os_cond_wait_timed (abstime=0x7f040f7f1c80, fast_mutex=0x7f0423ee3d00, cond=0x7f0423ee3d40) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=0x7f0423ee3d00, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=<optimized out>, reset_sig_count@entry=1) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:723
#3  0x0000000000a2add5 in ib_wqueue_timedwait (wq=wq@entry=0x7f04573ca968, wait_in_usecs=wait_in_usecs@entry=5000000) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/ut/ut0wqueue.cc:154
#4  0x0000000000ad9c44 in fts_optimize_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/fts/fts0opt.cc:2996
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 40 (LWP 30962):
+bt
#0  0x00007f045972b9b3 in epoll_wait () from /lib64/libc.so.6
#1  0x0000000000789f0b in io_poll_wait (pollfd=22, native_events=native_events@entry=0x7f0457919ba0, maxevents=maxevents@entry=1024, timeout_ms=timeout_ms@entry=-1) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:292
#2  0x0000000000789f8a in listener (thread_group=thread_group@entry=0x1339c00 <all_groups+2560>, current_thread=0x7f045791cd00) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:710
#3  0x000000000078a4b1 in get_event (current_thread=current_thread@entry=0x7f045791cd00, thread_group=thread_group@entry=0x1339c00 <all_groups+2560>, abstime=abstime@entry=0x7f045791ccc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1147
#4  0x000000000078a918 in worker_main (param=param@entry=0x1339c00 <all_groups+2560>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1599
#5  0x0000000000921693 in pfs_spawn_thread (arg=0x7f03d7c19020) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#6  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 39 (LWP 30551):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000996b29 in os_cond_wait (fast_mutex=0x7f0457016780, cond=0x7f04570167c0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x7f0457016780, reset_sig_count=<optimized out>, reset_sig_count@entry=0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:610
#3  0x00000000009fc33d in srv_worker_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0srv.cc:3111
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 38 (LWP 31046):
+bt
#0  0x00007f045972b9b3 in epoll_wait () from /lib64/libc.so.6
#1  0x0000000000789f0b in io_poll_wait (pollfd=16, native_events=native_events@entry=0x7f04314baba0, maxevents=maxevents@entry=1024, timeout_ms=timeout_ms@entry=-1) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:292
#2  0x0000000000789f8a in listener (thread_group=thread_group@entry=0x1339200 <all_groups>, current_thread=0x7f04314bdd00) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:710
#3  0x000000000078a4b1 in get_event (current_thread=current_thread@entry=0x7f04314bdd00, thread_group=thread_group@entry=0x1339200 <all_groups>, abstime=abstime@entry=0x7f04314bdcc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1147
#4  0x000000000078a918 in worker_main (param=param@entry=0x1339200 <all_groups>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1599
#5  0x0000000000921693 in pfs_spawn_thread (arg=0x7f03d6419020) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#6  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 37 (LWP 30549):
+bt
#0  0x00007f0459722b63 in select () from /lib64/libc.so.6
#1  0x0000000000997c4f in os_thread_sleep (tm=tm@entry=1000000) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0thread.cc:282
#2  0x00000000009fb923 in srv_master_sleep () at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0srv.cc:2909
#3  srv_master_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0srv.cc:2957
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 36 (LWP 30656):
+bt
#0  0x00007f045972b9b3 in epoll_wait () from /lib64/libc.so.6
#1  0x0000000000789f0b in io_poll_wait (pollfd=21, native_events=native_events@entry=0x7f045b5a1ba0, maxevents=maxevents@entry=1024, timeout_ms=timeout_ms@entry=-1) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:292
#2  0x0000000000789f8a in listener (thread_group=thread_group@entry=0x1339a00 <all_groups+2048>, current_thread=0x7f045b5a4d00) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:710
#3  0x000000000078a4b1 in get_event (current_thread=current_thread@entry=0x7f045b5a4d00, thread_group=thread_group@entry=0x1339a00 <all_groups+2048>, abstime=abstime@entry=0x7f045b5a4cc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1147
#4  0x000000000078a918 in worker_main (param=param@entry=0x1339a00 <all_groups+2048>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1599
#5  0x0000000000921693 in pfs_spawn_thread (arg=0x7f043b3f89c0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#6  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 35 (LWP 30965):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000000078a6fa in inline_mysql_cond_timedwait (src_file=0xbd0578 "/mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc", src_line=1212, abstime=0x7f045789acc0, mutex=0x1339e00 <all_groups+3072>, that=0x7f045789ad20) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=current_thread@entry=0x7f045789ad00, thread_group=thread_group@entry=0x1339e00 <all_groups+3072>, abstime=abstime@entry=0x7f045789acc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1212
#3  0x000000000078a918 in worker_main (param=param@entry=0x1339e00 <all_groups+3072>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1599
#4  0x0000000000921693 in pfs_spawn_thread (arg=0x7f03d7419020) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 34 (LWP 30640):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f04558fa5df in toku_cond_timedwait (cond=0x7f040b43a398, mutex=0x7f040b43a370, wakeup_at=0x7f03defe1d80) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:311
#2  minicron_do(void*) [clone .31519] (pv=0x7f040b43a358) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/ft/minicron.cc:152
#3  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 33 (LWP 30643):
+bt
#0  0x00007f045972b9b3 in epoll_wait () from /lib64/libc.so.6
#1  0x0000000000789f0b in io_poll_wait (pollfd=19, native_events=native_events@entry=0x7f045b6a5ba0, maxevents=maxevents@entry=1024, timeout_ms=timeout_ms@entry=-1) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:292
#2  0x0000000000789f8a in listener (thread_group=thread_group@entry=0x1339600 <all_groups+1024>, current_thread=0x7f045b6a8d00) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:710
#3  0x000000000078a4b1 in get_event (current_thread=current_thread@entry=0x7f045b6a8d00, thread_group=thread_group@entry=0x1339600 <all_groups+1024>, abstime=abstime@entry=0x7f045b6a8cc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1147
#4  0x000000000078a918 in worker_main (param=param@entry=0x1339600 <all_groups+1024>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1599
#5  0x0000000000921693 in pfs_spawn_thread (arg=0x7f040b467020) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#6  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 32 (LWP 30545):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000996c7b in os_cond_wait_timed (abstime=0x7f041e7fdd20, fast_mutex=0x7f0457016a80, cond=0x7f0457016ac0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=0x7f0457016a80, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:723
#3  0x00000000009f9e0c in srv_monitor_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0srv.cc:1919
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 31 (LWP 30641):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f04558fa663 in toku_cond_wait (mutex=0x7f040b43a408, cond=0x7f040b43a430) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:295
#2  minicron_do(void*) [clone .31519] (pv=0x7f040b43a3f0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/ft/minicron.cc:134
#3  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 30 (LWP 30556):
+bt
#0  0x00007f0459722b63 in select () from /lib64/libc.so.6
#1  0x0000000000997c4f in os_thread_sleep (tm=tm@entry=860000) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0thread.cc:282
#2  0x0000000000a71f2d in page_cleaner_sleep_if_needed (next_loop_time=1407411740370) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/buf/buf0flu.cc:2586
#3  buf_flush_page_cleaner_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/buf/buf0flu.cc:2711
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 29 (LWP 31011):
+bt
#0  0x00007f045972b9b3 in epoll_wait () from /lib64/libc.so.6
#1  0x0000000000789f0b in io_poll_wait (pollfd=24, native_events=native_events@entry=0x7f0455861ba0, maxevents=maxevents@entry=1024, timeout_ms=timeout_ms@entry=-1) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:292
#2  0x0000000000789f8a in listener (thread_group=thread_group@entry=0x133a000 <all_groups+3584>, current_thread=0x7f0455864d00) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:710
#3  0x000000000078a4b1 in get_event (current_thread=current_thread@entry=0x7f0455864d00, thread_group=thread_group@entry=0x133a000 <all_groups+3584>, abstime=abstime@entry=0x7f0455864cc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1147
#4  0x000000000078a918 in worker_main (param=param@entry=0x133a000 <all_groups+3584>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1599
#5  0x0000000000921693 in pfs_spawn_thread (arg=0x7f03d6c19020) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#6  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 28 (LWP 30575):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000000078b37e in inline_mysql_cond_timedwait (src_file=0xbd0578 "/mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc", src_line=563, abstime=0x7f040abfed20, mutex=0x1339020 <pool_timer>, that=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/include/mysql/psi/mysql_thread.h:1199
#2  timer_thread (param=param@entry=0x1339020 <pool_timer>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:563
#3  0x0000000000921693 in pfs_spawn_thread (arg=0x7f043b3f8560) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 27 (LWP 30538):
+bt
#0  0x00007f045aea9644 in __io_getevents_0_4 () from /lib64/libaio.so.1
#1  0x0000000000994573 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x7f0457056240) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5113
#2  os_aio_linux_handle (global_seg=global_seg@entry=9, message1=message1@entry=0x7f0425bf5d60, message2=message2@entry=0x7f0425bf5d70, type=type@entry=0x7f0425bf5d80, space_id=space_id@entry=0x7f0425bf5d90) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5259
#3  0x0000000000aaed8a in fil_aio_wait (segment=segment@entry=9) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/fil/fil0fil.cc:5819
#4  0x00000000009fec50 in io_handler_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0start.cc:498
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 26 (LWP 30566):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000996c7b in os_cond_wait_timed (abstime=0x7f0410bf2cf0, fast_mutex=0x7f043132a380, cond=0x7f043132a3c0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=0x7f043132a380, time_in_usec=time_in_usec@entry=10000000, reset_sig_count=<optimized out>, reset_sig_count@entry=0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:723
#3  0x0000000000aa7fa8 in dict_stats_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/dict/dict0stats_bg.cc:349
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 25 (LWP 30544):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000996c7b in os_cond_wait_timed (abstime=0x7f041fbfec90, fast_mutex=0x7f0457016a00, cond=0x7f0457016a40) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=0x7f0457016a00, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:723
#3  0x00000000009fa4d3 in srv_error_monitor_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0srv.cc:2181
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 24 (LWP 30555):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000996b29 in os_cond_wait (fast_mutex=0x7f0457016980, cond=0x7f04570169c0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x7f0457016980, reset_sig_count=<optimized out>, reset_sig_count@entry=0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:610
#3  0x00000000009fc33d in srv_worker_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0srv.cc:3111
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 23 (LWP 30608):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f045592947f in toku_cond_timedwait (cond=0x7f040b46a270, mutex=0x7f040b46a240, wakeup_at=0x7f03e2be4d60) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/portability/toku_pthread.h:311
#2  evictor::run_eviction_thread (this=this@entry=0x7f040b46a188) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/ft/cachetable.cc:3914
#3  0x00007f0455929541 in eviction_thread(void*) [clone .16288] (evictor_v=0x7f040b46a188) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/tokudb/ft-index/ft/cachetable.cc:3677
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 22 (LWP 30536):
+bt
#0  0x00007f045aea9644 in __io_getevents_0_4 () from /lib64/libaio.so.1
#1  0x0000000000994573 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x7f0457056240) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5113
#2  os_aio_linux_handle (global_seg=global_seg@entry=8, message1=message1@entry=0x7f0426ff6d60, message2=message2@entry=0x7f0426ff6d70, type=type@entry=0x7f0426ff6d80, space_id=space_id@entry=0x7f0426ff6d90) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5259
#3  0x0000000000aaed8a in fil_aio_wait (segment=segment@entry=8) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/fil/fil0fil.cc:5819
#4  0x00000000009fec50 in io_handler_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0start.cc:498
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 21 (LWP 30526):
+bt
#0  0x00007f045aea9644 in __io_getevents_0_4 () from /lib64/libaio.so.1
#1  0x0000000000994573 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x7f0457056150) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5113
#2  os_aio_linux_handle (global_seg=global_seg@entry=3, message1=message1@entry=0x7f042d3fbd60, message2=message2@entry=0x7f042d3fbd70, type=type@entry=0x7f042d3fbd80, space_id=space_id@entry=0x7f042d3fbd90) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5259
#3  0x0000000000aaed8a in fil_aio_wait (segment=segment@entry=3) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/fil/fil0fil.cc:5819
#4  0x00000000009fec50 in io_handler_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0start.cc:498
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 20 (LWP 30553):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000996b29 in os_cond_wait (fast_mutex=0x7f0457016880, cond=0x7f04570168c0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x7f0457016880, reset_sig_count=<optimized out>, reset_sig_count@entry=0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:610
#3  0x00000000009fc33d in srv_worker_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0srv.cc:3111
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 19 (LWP 30543):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000996c7b in os_cond_wait_timed (abstime=0x7f04217fece0, fast_mutex=0x7f0431329400, cond=0x7f0431329440) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=event@entry=0x7f0431329400, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>, reset_sig_count@entry=1) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:723
#3  0x00000000009727a4 in lock_wait_timeout_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/lock/lock0wait.cc:503
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 18 (LWP 30557):
+bt
#0  0x00007f0459722b63 in select () from /lib64/libc.so.6
#1  0x0000000000997c4f in os_thread_sleep (tm=tm@entry=1000000) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0thread.cc:282
#2  0x0000000000a72ee2 in page_cleaner_sleep_if_needed (next_loop_time=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/buf/buf0flu.cc:2586
#3  buf_flush_lru_manager_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/buf/buf0flu.cc:2859
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 17 (LWP 30524):
+bt
#0  0x00007f045aea9644 in __io_getevents_0_4 () from /lib64/libaio.so.1
#1  0x0000000000994573 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x7f0457056150) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5113
#2  os_aio_linux_handle (global_seg=global_seg@entry=2, message1=message1@entry=0x7f042e7fcd60, message2=message2@entry=0x7f042e7fcd70, type=type@entry=0x7f042e7fcd80, space_id=space_id@entry=0x7f042e7fcd90) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5259
#3  0x0000000000aaed8a in fil_aio_wait (segment=segment@entry=2) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/fil/fil0fil.cc:5819
#4  0x00000000009fec50 in io_handler_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0start.cc:498
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 16 (LWP 30552):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000996b29 in os_cond_wait (fast_mutex=0x7f0457016800, cond=0x7f0457016840) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x7f0457016800, reset_sig_count=<optimized out>, reset_sig_count@entry=0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:610
#3  0x00000000009fc33d in srv_worker_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0srv.cc:3111
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 15 (LWP 30529):
+bt
#0  0x00007f045aea9644 in __io_getevents_0_4 () from /lib64/libaio.so.1
#1  0x0000000000994573 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x7f0457056150) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5113
#2  os_aio_linux_handle (global_seg=global_seg@entry=4, message1=message1@entry=0x7f042bffad60, message2=message2@entry=0x7f042bffad70, type=type@entry=0x7f042bffad80, space_id=space_id@entry=0x7f042bffad90) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5259
#3  0x0000000000aaed8a in fil_aio_wait (segment=segment@entry=4) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/fil/fil0fil.cc:5819
#4  0x00000000009fec50 in io_handler_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0start.cc:498
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 14 (LWP 30513):
+bt
#0  0x00007f0459720e0d in poll () from /lib64/libc.so.6
#1  0x00000000005ad5da in handle_connections_sockets () at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/mysqld.cc:6420
#2  0x00000000005b6211 in mysqld_main (argc=82, argv=0x7f045703a648) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/mysqld.cc:5829
#3  0x00007f0459656af5 in __libc_start_main () from /lib64/libc.so.6
#4  0x00000000005a843d in _start ()

Thread 13 (LWP 30573):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0457963454 in inline_mysql_cond_timedwait (src_file=0x7f04579643e0 "/mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/plugin/audit_log/buffer.c", src_line=68, abstime=0x7f040dbfed50, mutex=0x7f0423ee5040, that=0x7f0423ee50b0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/include/mysql/psi/mysql_thread.h:1199
#2  audit_log_flush (log=0x7f0423ee5000) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/plugin/audit_log/buffer.c:68
#3  audit_log_flush_worker (arg=0x7f0423ee5000) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/plugin/audit_log/buffer.c:107
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 12 (LWP 30522):
+bt
#0  0x00007f045aea9644 in __io_getevents_0_4 () from /lib64/libaio.so.1
#1  0x0000000000994573 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x7f04570561a0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5113
#2  os_aio_linux_handle (global_seg=global_seg@entry=1, message1=message1@entry=0x7f042fbfdd60, message2=message2@entry=0x7f042fbfdd70, type=type@entry=0x7f042fbfdd80, space_id=space_id@entry=0x7f042fbfdd90) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5259
#3  0x0000000000aaed8a in fil_aio_wait (segment=segment@entry=1) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/fil/fil0fil.cc:5819
#4  0x00000000009fec50 in io_handler_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0start.cc:498
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 11 (LWP 30539):
+bt
#0  0x00007f045b0b6705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000996b29 in os_cond_wait (fast_mutex=0x7f0457016b80, cond=0x7f0457016bc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x7f0457016b80, reset_sig_count=<optimized out>, reset_sig_count@entry=0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:610
#3  0x00000000009faba6 in srv_redo_log_follow_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0srv.cc:2307
#4  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 10 (LWP 30550):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000996c7b in os_cond_wait_timed (abstime=0x7f041bffbcd0, fast_mutex=0x7f0457016700, cond=0x7f0457016740) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=0x7f0457016700, time_in_usec=time_in_usec@entry=10000, reset_sig_count=<optimized out>, reset_sig_count@entry=1659) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0sync.cc:723
#3  0x00000000009fd402 in srv_purge_coordinator_suspend (rseg_history_len=<optimized out>, slot=0x7f043b7c9470) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0srv.cc:3270
#4  srv_purge_coordinator_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0srv.cc:3388
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 9 (LWP 31899):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000000078a6fa in inline_mysql_cond_timedwait (src_file=0xbd0578 "/mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc", src_line=1212, abstime=0x7f045b563cc0, mutex=0x1339a00 <all_groups+2048>, that=0x7f045b563d20) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=current_thread@entry=0x7f045b563d00, thread_group=thread_group@entry=0x1339a00 <all_groups+2048>, abstime=abstime@entry=0x7f045b563cc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1212
#3  0x000000000078a918 in worker_main (param=param@entry=0x1339a00 <all_groups+2048>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1599
#4  0x0000000000921693 in pfs_spawn_thread (arg=0x7f0423ffa160) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 8 (LWP 30518):
+bt
#0  0x00007f045966bbaa in sigwaitinfo () from /lib64/libc.so.6
#1  0x00000000008f136b in timer_notify_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/mysys/posix_timers.c:78
#2  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 7 (LWP 30519):
+bt
#0  0x00007f045aea9644 in __io_getevents_0_4 () from /lib64/libaio.so.1
#1  0x0000000000994573 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x7f04570561f0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5113
#2  os_aio_linux_handle (global_seg=global_seg@entry=0, message1=message1@entry=0x7f0430ffed60, message2=message2@entry=0x7f0430ffed70, type=type@entry=0x7f0430ffed80, space_id=space_id@entry=0x7f0430ffed90) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/os/os0file.cc:5259
#3  0x0000000000aaed8a in fil_aio_wait (segment=segment@entry=0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/fil/fil0fil.cc:5819
#4  0x00000000009fec50 in io_handler_thread (arg=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/innobase/srv/srv0start.cc:498
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 6 (LWP 31975):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000000078a6fa in inline_mysql_cond_timedwait (src_file=0xbd0578 "/mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc", src_line=1212, abstime=0x7f0457859cc0, mutex=0x133a000 <all_groups+3584>, that=0x7f0457859d20) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=current_thread@entry=0x7f0457859d00, thread_group=thread_group@entry=0x133a000 <all_groups+3584>, abstime=abstime@entry=0x7f0457859cc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1212
#3  0x000000000078a918 in worker_main (param=param@entry=0x133a000 <all_groups+3584>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1599
#4  0x0000000000921693 in pfs_spawn_thread (arg=0x7f0423ffa340) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 5 (LWP 31955):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000000078a6fa in inline_mysql_cond_timedwait (src_file=0xbd0578 "/mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc", src_line=1212, abstime=0x7f045b626cc0, mutex=0x1339c00 <all_groups+2560>, that=0x7f045b626d20) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=current_thread@entry=0x7f045b626d00, thread_group=thread_group@entry=0x1339c00 <all_groups+2560>, abstime=abstime@entry=0x7f045b626cc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1212
#3  0x000000000078a918 in worker_main (param=param@entry=0x1339c00 <all_groups+2560>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1599
#4  0x0000000000921693 in pfs_spawn_thread (arg=0x7f0423ffa200) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 4 (LWP 31963):
+bt
#0  0x00007f045972b9b3 in epoll_wait () from /lib64/libc.so.6
#1  0x0000000000789f0b in io_poll_wait (pollfd=23, native_events=native_events@entry=0x7f04578d8ba0, maxevents=maxevents@entry=1024, timeout_ms=timeout_ms@entry=-1) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:292
#2  0x0000000000789f8a in listener (thread_group=thread_group@entry=0x1339e00 <all_groups+3072>, current_thread=0x7f04578dbd00) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:710
#3  0x000000000078a4b1 in get_event (current_thread=current_thread@entry=0x7f04578dbd00, thread_group=thread_group@entry=0x1339e00 <all_groups+3072>, abstime=abstime@entry=0x7f04578dbcc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1147
#4  0x000000000078a918 in worker_main (param=param@entry=0x1339e00 <all_groups+3072>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1599
#5  0x0000000000921693 in pfs_spawn_thread (arg=0x7f0423ffa2a0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#6  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 3 (LWP 31676):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000000078a6fa in inline_mysql_cond_timedwait (src_file=0xbd0578 "/mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc", src_line=1212, abstime=0x7f04314fecc0, mutex=0x1339600 <all_groups+1024>, that=0x7f04314fed20) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=current_thread@entry=0x7f04314fed00, thread_group=thread_group@entry=0x1339600 <all_groups+1024>, abstime=abstime@entry=0x7f04314fecc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1212
#3  0x000000000078a918 in worker_main (param=param@entry=0x1339600 <all_groups+1024>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1599
#4  0x0000000000921693 in pfs_spawn_thread (arg=0x7f0423ffa020) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 2 (LWP 31893):
+bt
#0  0x00007f045b0b6ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000000078a6fa in inline_mysql_cond_timedwait (src_file=0xbd0578 "/mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc", src_line=1212, abstime=0x7f043147ccc0, mutex=0x1339800 <all_groups+1536>, that=0x7f043147cd20) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=current_thread@entry=0x7f043147cd00, thread_group=thread_group@entry=0x1339800 <all_groups+1536>, abstime=abstime@entry=0x7f043147ccc0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1212
#3  0x000000000078a918 in worker_main (param=param@entry=0x1339800 <all_groups+1536>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1599
#4  0x0000000000921693 in pfs_spawn_thread (arg=0x7f0423ffa0c0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#5  0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f045972b3dd in clone () from /lib64/libc.so.6

Thread 1 (LWP 31066):
+bt
#0  0x00007f045b0b7771 in pthread_kill () from /lib64/libpthread.so.0
#1  0x000000000067863a in handle_fatal_signal (sig=11) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/signal_handler.cc:254
#2  <signal handler called>
#3  add_key_field (key_fields=0x7f04247b0c40, and_level=6, cond=0x7f03d57db020, field=0x7f03dbe55010, eq_func=<optimized out>, value=0x7f03d57db0c0, num_values=1, usable_tables=18446744073709551615, sargables=0x7f04247b0bb0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/sql_optimizer.cc:4954
#4  0x0000000000846c78 in add_key_equal_fields (key_fields=key_fields@entry=0x7f04247b0c40, and_level=6, cond=cond@entry=0x7f03d57db020, eq_func=<optimized out>, val=0x7f03d57db0c0, num_values=1, usable_tables=18446744073709551615, sargables=0x7f04247b0bb0, field_item=<optimized out>, field_item=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/sql_optimizer.cc:5087
#5  0x0000000000847412 in add_key_fields (join=join@entry=0x7f03d57da508, key_fields=key_fields@entry=0x7f04247b0c40, and_level=and_level@entry=0x7f04247b0c20, cond=0x7f03d57db020, usable_tables=usable_tables@entry=18446744073709551615, sargables=sargables@entry=0x7f04247b0bb0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/sql_optimizer.cc:5314
#6  0x0000000000846fb7 in add_key_fields (join=0x7f03d57da508, key_fields=key_fields@entry=0x7f04247b0c40, and_level=and_level@entry=0x7f04247b0c20, cond=cond@entry=0x7f03d57db1b8, usable_tables=usable_tables@entry=18446744073709551615, sargables=sargables@entry=0x7f04247b0bb0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/sql_optimizer.cc:5146
#7  0x000000000084fffc in update_ref_and_keys (cond_equal=<optimized out>, sargables=0x7f04247b0bb0, select_lex=0x7f042182fd00, normal_tables=18446744073709551615, cond=0x7f03d57db1b8, tables=1, join_tab=0x7f03d57dbe90, keyuse=0x7f03d57da730, thd=0x7f042379b000) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/sql_optimizer.cc:5879
#8  make_join_statistics (join=join@entry=0x7f03d57da508, tables_arg=<optimized out>, conds=<optimized out>, keyuse_array=keyuse_array@entry=0x7f03d57da730, first_optimization=first_optimization@entry=true) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/sql_optimizer.cc:3348
#9  0x0000000000852c17 in JOIN::optimize (this=0x7f03d57da508) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/sql_optimizer.cc:382
#10 0x00000000007e3b4a in subselect_single_select_engine::exec (this=0x7f03d4c737f0) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/item_subselect.cc:2747
#11 0x00000000007e4652 in Item_subselect::exec (this=0x7f03d4c73668) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/item_subselect.cc:642
#12 0x00000000007e37b5 in Item_in_subselect::val_bool (this=0x7f03d4c73668) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/item_subselect.cc:1400
#13 0x00000000005e247d in Item_in_optimizer::val_int (this=0x7f03d57dac98) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/item_cmpfunc.cc:2099
#14 0x00000000005cba2c in Item::val_bool (this=0x7f03d57dac98) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/item.cc:203
#15 0x00000000005ea70d in Item_func_not_all::val_int (this=0x7f03d4c73828) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/item_cmpfunc.cc:319
#16 0x00000000007662af in skip_record (this=0x7f03d57db608, skip_record={bool (SQL_SELECT * const, bool *, THD *)} 0x76629d <mysql_update(THD*, TABLE_LIST*, List<Item>&, List<Item>&, Item*, unsigned int, st_order*, unsigned long long, enum_duplicates, bool, unsigned long long*, unsigned long long*)+6093>, thd=0x7f042379b000) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/opt_range.h:942
#17 mysql_update (thd=thd@entry=0x7f042379b000, table_list=0x7f042182f480, fields=..., values=..., conds=0x7f03d4c73828, order_num=<optimized out>, order=<optimized out>, limit=18446744073709551615, handle_duplicates=DUP_ERROR, ignore=false, found_return=found_return@entry=0x7f04247b1cc0, updated_return=updated_return@entry=0x7f04247b1d80) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/sql_update.cc:637
#18 0x00000000006fb1dc in mysql_execute_command (thd=thd@entry=0x7f042379b000) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/sql_parse.cc:3712
#19 0x00000000006fe5e8 in mysql_parse (thd=thd@entry=0x7f042379b000, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x7f04247b3060) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/sql_parse.cc:6746
#20 0x00000000006ffdc9 in dispatch_command (command=<optimized out>, thd=thd@entry=0x7f042379b000, packet=0x7f0423692001 "UPDATE `view_table10_innodb_int_autoinc` SET `c41` = 2 WHERE `c11` < ALL (SELECT `pk` FROM `table0_innodb` WHERE `c12` >= LOAD_FILE('/ssd/ramesh/randgen/data/earth2kb.jpg') OR ((( `c19` = 'quiwozrserpmqekmjvzjavtdltmsubzpnrjrifpglnsjrgaifdwihjxbkfzamegmqepldjpddyspjyipvoublnnamcunmgrbyrjfyvogsgtizunrywztpgmieypvxesqhqipqvljmhppgk' OR `c11` = (`c55` + `c26`) ) AND `c48` < NULL) AND (`c50` IS NOT NULL)))", packet_length=<optimized out>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/sql_parse.cc:1434
#21 0x0000000000701b29 in do_command (thd=thd@entry=0x7f042379b000) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/sql_parse.cc:1051
#22 0x0000000000789a08 in threadpool_process_request (thd=0x7f042379b000) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_common.cc:319
#23 0x000000000078a9dd in handle_event (connection=0x7f0423bc4e50) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1550
#24 worker_main (param=param@entry=0x1339800 <all_groups+1536>) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/sql/threadpool_unix.cc:1603
#25 0x0000000000921693 in pfs_spawn_thread (arg=0x7f040ac12020) at /mnt/workspace/percona-server-5.6-binaries-release/label_exp/centos5-64/percona-server-5.6.19-67.0/storage/perfschema/pfs.cc:1860
#26 0x00007f045b0b2df3 in start_thread () from /lib64/libpthread.so.0
#27 0x00007f045972b3dd in clone () from /lib64/libc.so.6
(gdb) +set logging off