Date: Fri, 20 Sep 1996 12:24:09 -0700 (PDT) From: asami@freebsd.org (Satoshi Asami) To: freebsd-scsi@freebsd.org Cc: freebsd-scsi@freebsd.org, freebsd-current@freebsd.org, freebsd-isp@freebsd.org Subject: Re: Streamlogic RAID array benchmarks Message-ID: <199609201924.MAA14507@sunrise.cs.berkeley.edu> In-Reply-To: <Pine.NEB.3.92.960917173042.7033P-100000@zap.io.org> (message from Brian Tao on Wed, 18 Sep 1996 18:12:07 -0400 (EDT))
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> -------Sequential Output-------- ---Sequential Input-- --Random-- > -Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks--- >Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec %CPU >raid 100 1354 25.1 1308 4.5 1056 7.3 3059 55.9 3190 11.5 139.0 5.1 >single 100 3506 66.8 3429 12.0 1848 12.5 5367 99.1 6462 25.6 202.5 7.1 Just FYI, we've seen close to 30MB/s with ccd (no mirroring). You need two 2940?W's (or one 3940?W) and at least four disks though. Satoshi
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