QCon London 2009: Upgrading Twitter without service disruptions

Evan Weaver from Twitter presented a talk on Twitter software upgrades, titled Improving running components as part of the Systems that never stop track at QCon London 2009 conference last Friday. The talk focused on several upgrades performed since last May, while Twitter was experiencing serious performance problems.

Comments

[Todd Hoff]

Thanks Gojko for getting it all down. That's really an interesting bunch of changes.