Hello and welcome to the latest edition of the WMF Engineering Roadmap and Deployment update.

The full log of planned deployments next week can be found at: https://wikitech.wikimedia.org/wiki/Deployments#Week_of_October_13th

A quick list of notable items...

== Monday == * 5% of reader (non-logged-in) traffic will be served by HHVM servers ** see: https://www.mediawiki.org/wiki/HHVM/About

* Otherwise, no deploys, it is a US Holiday.

== Tuesday ==

* MediaWiki deploy ** group1 to 1.25wmf1: All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, and a few other sites) ** https://www.mediawiki.org/wiki/MediaWiki_1.25/wmf3

== Thursday ==

* MediaWiki deploy ** group2 to 1.25wmf3 (all Wikipedias) ** group0 to 1.25wmf4 (test/test2/testwikidata/mediawiki)

Thanks and as always, questions and comments welcome,

Greg