Bug#672675: mysql-server-core-5.5: frequent wake-ups while idle

2012-05-12 Thread Piotr Engelking
Package: mysql-server-core-5.5 Version: 5.5.23-2 Severity: normal The MySQL server wakes up several times per second even if no clients are connected. Waking up the CPU unnecessarily results in increased power consumption. Please consider allowing mysqld to sleep until it has queries to process.

Bug#672675: [debian-mysql] Bug#672675: mysql-server-core-5.5: frequent wake-ups while idle

2012-05-13 Thread Nicholas Bamber
Piotr, As described in http://dev.mysql.com/doc/innodb/1.1/en/innodb-performance-aio-linux.html, you can set "innodb_use_native_aio=0" in the [mysqld] section of the config file. I hope this helps. I'll put your question up on the FAQ (http://wiki.debian.org/Teams/MySQL/FAQ) and close the