If there is no clear correlation, let's assume it is not I_S.TEMP_TABLES related?
Adding another occurrence which may help. This time there is the following in the error log:
2013-12-12 12:18:34 1118 [Note] /ssd/Percona-Server-5.6.14-rel62.0-508-debug.Linux.x86_64/bin/mysqld: ready for connections.
Version: '5.6.14-rel62.0-debug-log' socket: '/ssd//125715/current1_2/tmp/master.sock' port: 13020 Percona Server with XtraDB (GPL), Release rel62.0, Revision
508-debug
InnoDB: Error: trying to do an operation on a dropped tablespace 35
InnoDB: Error: trying to do an operation on a dropped tablespace 35
[...more of the same...]
InnoDB: Error: trying to do an operation on a dropped tablespace 35
InnoDB: Error: trying to do an operation on a dropped tablespace 35
mysqld: /bzr/5.6_dbg/Percona-Server-5.6.14-rel62.0/sql/handler.cc:2468: THD* handler::ha_thd() const: Assertion `!table || !table->in_use || table->in_use == _current_thd()' failed.
09:22:28 UTC - mysqld got signal 6 ;
If there is no clear correlation, let's assume it is not I_S.TEMP_TABLES related?
Adding another occurrence which may help. This time there is the following in the error log:
2013-12-12 12:18:34 1118 [Note] /ssd/Percona- Server- 5.6.14- rel62.0- 508-debug. Linux.x86_ 64/bin/ mysqld: ready for connections. rel62.0- debug-log' socket: '/ssd// 125715/ current1_ 2/tmp/master. sock' port: 13020 Percona Server with XtraDB (GPL), Release rel62.0, Revision 6_dbg/Percona- Server- 5.6.14- rel62.0/ sql/handler. cc:2468: THD* handler::ha_thd() const: Assertion `!table || !table->in_use || table->in_use == _current_thd()' failed.
Version: '5.6.14-
508-debug
InnoDB: Error: trying to do an operation on a dropped tablespace 35
InnoDB: Error: trying to do an operation on a dropped tablespace 35
[...more of the same...]
InnoDB: Error: trying to do an operation on a dropped tablespace 35
InnoDB: Error: trying to do an operation on a dropped tablespace 35
mysqld: /bzr/5.
09:22:28 UTC - mysqld got signal 6 ;
And, the query is interesting also:
Query (7f4088004ed0): OPTIMIZE TABLE `table500_ innodb_ compressed`