Indeed... as presented before: http://blog.getspool.com/2011/11/29/fast-easy-realtime-metrics-using-redis-bitmaps/ http://blog.getspool.com/2011/11/29/fast-eas

Indeed... as presented before: http://blog.getspool.com/2011/11/29/fast-easy-realtime-metrics-using-redis-bitmaps/ http://blog.getspool.com/2011/11/29/fast-easy-realtime-metri... And the HN posts / comments: https://news.ycombinator.com/item?id=3292542 https://news.ycombinator.com/item?id=3292542 http://news.ycombinator.com/item?id=3748239 http://news.ycombinator.com/item?id=3748239 And the Redis warning on setting large bitmaps (Re: split your bitmaps): http://redis.io/commands/setbit http://redis.io/commands/setbit Note: I know I'm responding to someone who is probably already aware of this information, but the crashly slides are lite on the techniques technical side.