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File:SREcon20Americas-testing-encyclopedias-in-production.pdf: Revision history

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    12 August 2022

    • curprev 18:4818:48, 12 August 2022imported>Effie Mouzeli 948 bytes +948 At Wikimedia, we are running one of the top 15 traffic websites on the internet! Our infrastructure is powered by free software, with MediaWiki at its core. To improve performance, in 2014 we happily migrated from mod-php to Facebook's HHVM (Hip Hop virtual machine), and everything was well until September 2017: when Facebook announced that it would be dropping PHP support. This is the story of the long project to migrate our application clusters from HHVM to php-fpm, and the application its...