June 19, 2013

Post: How Percona does a MySQL Performance Audit

to change. We also want to know the operating mode you expect us to work in. Maybe you want us toLocked status, which might be an indication that it’s time to convert MyISAM tables toto the client. Then I usually call to discuss, or just confirm that it was received and wait

Comment: How to estimate time it takes Innodb to Recover ?

…] Slave I/O thread: connected to master ‘repl@10.16.82.132:3306′, replication…| +————+———-+——————————————-+——————+ 1 row in set (0.00 sec) *** All db in replicated mode are using INNODB …_flush_log_at_trx_commit = 1 #innodb_lock_wait_timeout = 50 …

Comment: Why MySQL could be slow with large tables ?

locking query_cache_limit=1M query_cache_size=32M query_cache_type=1 max_connections=1500 interactive_timeout=25 wait_timeout=10set-server=utf8 default-collation=utf8_unicode_ci set-variable=max_connections=1500 log_slow_queries=/var/log/mysql-slow.log sql-mode…When we switched to PostgreSQL, there …