Date: Fri, 11 Aug 2000 12:39:04 +0200
From: Brad Knowles <blk@skynet.be>
To: mike@sentex.net (Mike Tancsa), fran@reyes.somos.net ("Francisco Reyes")
Cc: chat@FreeBSD.ORG
Subject: Re: 3ware IDE Raid. SCSI killer?
Message-ID: <v04220806b5b984967c40@[195.238.1.121]>
In-Reply-To: <39937053.332963616@mail.sentex.net>
References: <3990bd61.156080972@mail.sentex.net> <SEN.965807905.707240080@news.sentex.net> <39937053.332963616@mail.sentex.net>
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At 3:26 AM +0000 2000/8/11, Mike Tancsa wrote: > ------Sequential Output-------- ---Sequential Input-- --Random-- > Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks--- > MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec %CPU > 300 18638 97.0 36388 73.0 11448 26.0 13001 98.6 46468 45.3 341.9 4.0 > 300 17829 93.8 18565 32.7 8792 20.3 12535 95.4 22437 21.2 200.6 2.2 These numbers don't look particularly impressive to me -- look at how much CPU you're chewing up, and how little benefit there is. > First is RAID0, second is the same drive on the Intel PIIX4 ATA33 > controller by itself. In that case, these numbers do not look at all impressive. -- These are my opinions -- not to be taken as official Skynet policy ====================================================================== Brad Knowles, <blk@skynet.be> || Belgacom Skynet SA/NV Systems Architect, Mail/News/FTP/Proxy Admin || Rue Colonel Bourg, 124 Phone/Fax: +32-2-706.13.11/12.49 || B-1140 Brussels http://www.skynet.be || Belgium "They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety." -Benjamin Franklin, Historical Review of Pennsylvania. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-chat" in the body of the message
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