How Twitter Uses Redis to Scale - 105TB RAM, 39MM QPS, 10,000+ Instances - High Scalability -

Yao Yue has worked on Twitter’s Cache team since 2010. She recently gave a really great talk: Scaling Redis at Twitter. It’s about Redis of course, but it's not just about Redis. Yao has worked at Twitter for a few years. She's seen some things. She’s watched the growth of the cache service at Twitter explode from it being used by just one project to nearly a hundred projects using it. That's many

[yass]

6GB heap/server, 5k qps/server " 100K open connections and it works fine. / Logging every single command is possible. The cache can log everything at 100K qps. "

[kimutansk]

TwitterではRedisにTimeLineとBTreeを格納し、独自のクラスタマネージャを使用と。MesosはRedisのような超低レイテンシが求められるジョブのデプロイに向かない・・？

[sunsuk7tp]

TwitterもRedisは内製のcluster managementを使っている、と。