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I upgraded my production server to Redis 2.4 and saw a MASSIVE decrease in memory usage. 11.7GB to 3.6GB. I wrote up a blog post about it: http://cosmicrealms.c

I upgraded my production server to Redis 2.4 and saw a MASSIVE decrease in memory usage. 11.7GB to 3.6GB. I wrote up a blog post about it: http://cosmicrealms.com/blog/2011/10/03/massive-decrease-in-memory-usage-with-redis-2-dot-4/ http://cosmicrealms.com/blog/2011/10/03/massive-decrease-in-...

willbmoss 15y ago
One thing you don't note in your post (but made a big difference for us) is that 2.4 uses jemalloc. This reduced memory fragmentation for us by around 25%.