Developer_access for contributing.

github.com

Mirror from https://gerrit.wikimedia.org/g/mediawiki/php/excimer. See https://www.mediawiki.org/wiki/Developer_access for contributing. - wikimedia/php-excimer

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Profiling PHP in production at scale

techblog.wikimedia.org Timo Tijhof Mar 3, 2021

3 inbound links en Wikimedia Performance Arc LampExcimerflame graphsMediaWikiPHPsite reliability engineeringweb performance CC BY-SA 4.0

Profiling PHP in production at scale

Web Performance Calendar ABOUT THE AUTHOR Feb 15, 2009

At Wikipedia, we built an efficient sampling profiler for PHP, and use it to instrument live requests. The trace logs and flame graphs are powered by a simple setup that involves only free open-source software, and runs at low infrastructure cost. I'd like to demonstrate that profiling doesn't have

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