How to increase Redis performance when 100% CPU? Sharding? Fastest .Net Client?
Due to massive load increases on our website redis is now struggling with peak load because the redis server instance is reaching 100% CPU (on one of eight cores) resulting in time outs. We've updated our client software to ServiceStack V3 (coming from BookSleeve 1.1.0.4) and upgraded the redis server to 2.8.11 (coming from 2.4.x). I chose ServiceStack due to the existence of the Harbour.RedisSessionStateStore that uses ServiceStack.Redis. We used AngiesList.Redis before together with BookSleeve, but we experienced 100% with that too. We have eight redis servers configured as a master/slave