From mboxrd@z Thu Jan 1 00:00:00 1970 From: Justin Piszcz Subject: Re: Collection of benchmarks on RAID5,6 and 10 Date: Sat, 12 Jul 2008 07:32:56 -0400 (EDT) Message-ID: References: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: Jon Nelson Cc: LinuxRaid List-Id: linux-raid.ids On Fri, 11 Jul 2008, Jon Nelson wrote: > Some of you may be interested in a a big blog article I wrote on > raid5,6 and 10 performance, primarily comparing various chunk sizes > and the impact they made. > I did get some interesting (to me) results, and have some unanswered questions. > > I also re-did the tests using deadline and anticipatory (and noop is > planned) and will add another entry comparing those results to cfq, > which is what I used above. > > http://pycurious.blogspot.com/ Nice benchmarks, what did you use to make the graphs? Also, for all of your RAID configuration/systems, what do you use for your servers/stability after benchmarking multiple configurations? Justin.