… per connection) are all connection buffers and so if you close connection MySQL can clean them up. Killing connections (or stopping… to look at Prepared_stmt_count to see how many prepared statements are allocated on server and Com_stmt_send_long_data to… would see memory usage continues to grow even if you close connections and tables regularly. Another common thing about memory leaks…
Post: Ultimate MySQL variable and status reference list
January 8, 2011 By 4 Comments
…startblogpercona.commanual Com_slave_stopblogpercona.commanual Com_stmt_closeblogpercona.commanual Com_stmt_executeblogpercona.commanual Com_stmt_fetchblogpercona.commanual Com_stmt_prepareblogpercona.commanual Com_stmt_reprepareblogpercona.commanual Com_stmt_resetblogpercona.commanual Com_stmt_send…
Post: MySQL Prepared Statements
August 2, 2006 By 19 Comments
… from same connection or multiple connections. Do not forget to close prepared statements – Many memory leaks reported in MySQL Server turned… be closed. Watch Com_stmt_prepare and Com_stmt_close to see if you’re closing all prepared statements. In newer versions you can also use prepared_stmt…. Check execution rate You can take a look at Com_stmt_execute to Com_stmt_prepare ratio to see how many times each statement…
Comment: MySQL Server Memory Usage
September 1, 2006 By 18 Comments
…’ ‘Com_show_variables’, ’176825′ ‘Com_show_warnings’, ’8′ ‘Com_slave_start’, ’0′ ‘Com_slave_stop’, ’0′ ‘Com_stmt_close‘, ’304204263′ ‘Com_stmt_execute’, ’304205150′ ‘Com_stmt_prepare’, ’410680831′ ‘Com_stmt_reset’, ’0′ ‘Com_stmt_send_long_data’, ’0′ ‘Com_truncate’, ’0′ ‘Com_unlock_tables’, ’102′ ‘Com_update’, ’15146253′ ‘Com_update…
