From mboxrd@z Thu Jan 1 00:00:00 1970 From: Justin Piszcz Subject: Re: 3ware 9650 tips Date: Sat, 14 Jul 2007 12:18:12 -0400 (EDT) Message-ID: References: <240460.11630.qm@web60012.mail.yahoo.com> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Return-path: In-Reply-To: <240460.11630.qm@web60012.mail.yahoo.com> Sender: linux-raid-owner@vger.kernel.org To: Andrew Klaassen Cc: Joshua Baker-LePain , linux-ide-arrays@lists.math.uh.edu, linux-raid@vger.kernel.org List-Id: linux-raid.ids On Sat, 14 Jul 2007, Andrew Klaassen wrote: > --- Justin Piszcz wrote: > >> 03:00.0 RAID bus controller: Silicon Image, Inc. SiI >> 3132 Serial ATA Raid >> II Controller (rev 01) >> >> $19.99 2 port SYBA cards (Silicon Image 3132s) >> >> http://www.directron.com/sdsa2pex2ir.html > > Cool, thanks. > > What are your bonnie++ rewrite numbers? > > Andrew 3 runs: p34,16G,77169,99,413276,80,155348,26,78932,99,535482,41,607.0,0,16:100000:16/64,1500,12,4886,15,1790,16,1821,17,6081,19,2159,19 p34,16G,77659,99,451593,87,167267,28,79058,99,584310,45,613.1,0,16:100000:16/64,1843,15,6006,31,1325,11,1204,12,3629,12,3324,31 p34,16G,77873,99,441881,87,166384,28,75182,99,566384,43,619.4,0,16:100000:16/64,1537,13,4474,15,1827,18,880,8,7658,22,3864,36 avg: p34,16G,77567,99,435583,84.6667,163000,27.3333,77724,99,562059,43,613.167,0,16:100000:16/64,1626.67,13.3333,5122,20.3333,1647.33,15,1301.67,12.3333,5789.33,17.6667,3115.67,28.6667 rewrite: 163000 KiB/s When tarring 4.4GB (of backup files) it takes about 20 seconds on XFS. Seems to vary as I change my configuration a lot: Here is from a while back: Version 1.03 ------Sequential Output------ --Sequential Input- --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP p34-raid5 15696M 73755 99 411445 75 198639 34 78721 99 483169 39 584.8 0 ------Sequential Create------ --------Random Create-------- p34-raid5,15696M,73755,99,411445,75,198639,34,78721,99,483169,39,584.8,0,16:100000:16/64,919,8,9940,28,2841,18,922,8,3225,10,2422,18 Justin.