… particular class of errors that is relatively easy to diagnose, if you pay close attention to the error message. Often an error has a…:45 [ERROR] Got an error from unknown thread, storage/myisam/mi_write.c:223 120326 16:56:45 [ERROR] /usr/sbin/mysqld: Sort aborted: Error writing file ‘/tmp/MYK74Kpi’ (Errcode: 28) The gem in all of that mess is this bit: (Errcode: 28). Now, MySQL includes…
Post: Ultimate MySQL variable and status reference list
January 8, 2011 By 4 Comments
…MySQL …abort_slave_event_countblogpercona.commanual Aborted_clientsblogpercona.commanual Aborted… lc_messages_dirblogpercona….error_countblogpercona.commanual max_heap_table_sizeblogpercona.commanual max_insert_delayed_threadsblogpercona.commanual max_join_sizeblogpercona.commanual max_length_for_sort…
Post: How Percona does a MySQL Performance Audit
November 24, 2008 By 17 Comments
…error=/var/log/mysqld.log mysql…| Variable_name | Value | +———————————–+———————-+ | Aborted_clients | 205174 | | Aborted_connects | 29 | |…error log. The error log shows all sorts of interesting things. Basically, anything but silence in the error…instant messaging …
Comment: How well does your table fits in innodb buffer pool ?
December 9, 2010 By 11 Comments
…built, or misconfigured. This error can also be … + (read_buffer_size + sort_buffer_size)*max_threads…If you see no messages after this, something went terribly…abort. Query (0x7fd1bccf90b8): is an invalid pointer Connection ID (thread ID): 495168 Status: NOT_KILLED The manual page at http://dev.mysql…
