From e15a51363dec2c7b92fef406190e33dbb453bad3 Mon Sep 17 00:00:00 2001 From: Thayumanavar Date: Tue, 5 Feb 2013 11:06:38 +0530 Subject: BUG#16196591 - CLIENTS CANNOT CONNECT TO MYSQL PROBLEM: When large number of connections are continuously made with wait_timeout of 600 seconds for some hours, some connections remain after wait_timeout expired and also new connections get struck under the configuration and the scenario reported in bug#16196591. FIX: The cause of this bug is the issue identified and fixed in the BUG#16088658 in 5.6.Also LOCK_thread_count contention issue fixed in BUG#15921866 in 5.6 need to be in 5.5 as well. Since the issue is not reproducible, it has been verified at customer configuration the issue could not be reproduced after a 48-hour test with a non-debug build which includes the above two fixes backported. --- sql/mysqld.h | 1 + 1 file changed, 1 insertion(+) (limited to 'sql/mysqld.h') diff --git a/sql/mysqld.h b/sql/mysqld.h index 632bcfe975f..2857094dba3 100644 --- a/sql/mysqld.h +++ b/sql/mysqld.h @@ -257,6 +257,7 @@ extern PSI_mutex_key key_RELAYLOG_LOCK_index; extern PSI_rwlock_key key_rwlock_LOCK_grant, key_rwlock_LOCK_logger, key_rwlock_LOCK_sys_init_connect, key_rwlock_LOCK_sys_init_slave, key_rwlock_LOCK_system_variables_hash, key_rwlock_query_cache_query_lock; +extern PSI_mutex_key key_LOCK_thread_created; #ifdef HAVE_MMAP extern PSI_cond_key key_PAGE_cond, key_COND_active, key_COND_pool; -- cgit v1.2.1