MysqlTunner and query_cache_size dilemma
- by wbad
On a busy mysql server MySQLTuner 1.2.0 always recommends to add query_cache_size no matter how I increase the value (I tried up to 512MB). On the other hand it warns that :
Increasing the query_cache size over 128M may reduce performance
Here are the last results:
>> MySQLTuner 1.2.0 - Major Hayden <major@mhtx.net>
>> Bug…