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

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 thousands of machines, many clusters, and many terabytes of RAM.

It’s clear from her talk that’s she’s coming from a place of real personal experience and that shines through in the practical way she explores issues. It’s a talk well worth watching.

As you might expect, Twitter has a lot of cache…”

http://highscalability.com/blog/2014/9/8/how-twitter-uses-redis-to-scale-105tb-ram-39mm-qps-10000-ins.html

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