Re: riak perfomance downfalls

2011-01-17 Thread Sean Cribbs
That's some impressive hardware. It's hard to say what those performance dips were, but here are some ideas: 1) Other processes using the disk. 2) Riak's entries being expunged from the file-system cache. 3) Something in the testing tool. (socket timeouts? garbage collection?) 4) Contention betw

riak perfomance downfalls

2011-01-17 Thread Serge Pokhodyaev
Hello. Nobody answered my previous post (http://lists.basho.com/pipermail/riak-users_lists.basho.com/2010-December/002632.html). But I'll try again... I made different stress-test. One hardware server — 2*quad-core Xeon E5620, 2.40 GHz, 48Gb RAM, RAID1 (linux softraid, 2 sata disks). Debian GNU/