Performance

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The below is primarily a high-level overview and entry point for internal documentation and workflows relating to performance at Wikimedia.

For an overview of the different tools the Performance Team uses or recommends for instrumenting, measuring, and displaying data, see Wikimedia Performance Team#Tools on mediawiki.org.

Sub pages

Create a subpage


Guides

Profile MediaWiki backend requests

See X-Wikimedia-Debug for how to turn on request profiling. This will use XHProf to capture a profile and send it to XHGui.

See also