Manual talk:Performance tuning

disable mbstring.func-overload ?
it is recommended to disable mbstring.func-overload. How can I do that? Is "php_admin_value mbstring.func-overload 0" fine? --Subfader (talk) 20:24, 27 March 2012 (UTC)

Unnecessary extensions
What about disabling unnecessary extensions? Are there some extensions listed at wikipedia:Special:Version that use up a lot of resources, that most wikis wouldn't need? Leucosticte (talk) 11:20, 16 December 2013 (UTC)