performance.wikimedia.org

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performance.wikimedia.org is a site maintained by the Performance Team.

Service

Currently hosted on webperf001 (via misc-web-lb). See also Webperf#site.

Coal

https://performance.wikimedia.org/#!/hour

Metric data is queried from Graphite via coal-web.

Xenon

https://performance.wikimedia.org/xenon/

HHVM's Xenon profiler is used to collect stack traces from CPU usage frames. Logs are aggregated on mwlog1001.

Logs are then used to generate interactive SVG flame graphs using the FlameGraph tool.

XHGui

https://performance.wikimedia.org/xhgui/

See XHGui.

See also

External link