Ubuntu
percona-xtradb-cluster-5.5 package

  1. Bug #1290331
  2. Comment #2

Comment 2 for bug 1290331

Revision history for this message
Morgan Tocker (morgo) wrote :

Just a brief comment from upstream:

Turning off query cache is an acceptable resolution. It is off by default from MySQL 5.6+
http://www.tocker.ca/2013/09/10/improving-mysqls-default-configuration.html

(The query cache mutex is hot on multi-core systems.)