May 25, 2012

Post: Query Profiling with MySQL: Bypassing caches

…_NO_CACHE only bypasses query cache but it has no change on other caches, which are MySQL Caches – …cache (but not Innodb table meta data) or you can do “set global key_buffer_size=0; set global key_buffer_size…For RAID hardware caches reboot of the box is also enough however SAN caches may survive …