... TWikiPlugins 24 - 2003-08-01 - PeterThoeny . ... The performance of the system depends on the number of Plugins installed and on the Plugin implementation. ... For example, outsidePREHandler is an expensive callback function, or a Plugin might use many Perl libraries that needs to be initialized with each page view (unless you run mod_perl). ... In case you need to install an "expensive" Plugin and you need its functionality only in one web you can place the Plugin topic into that web. ...