From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: Re: Which raid card to buy for Sarge Date: Thu, 1 Apr 2004 06:52:20 -0600 Sender: linux-raid-owner@vger.kernel.org Message-ID: <013101c417e8$fa7fd670$6405a8c0@a30> References: <008f01c41737$8b57be40$6405a8c0@a30> <006401c417a1$36a45790$6405a8c0@a30> <406BAF7F.2030307@pobox.com> Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: To: Jeff Garzik Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids ----- Original Message ----- From: "Jeff Garzik" To: Cc: Sent: Wednesday, March 31, 2004 11:58 PM Subject: Re: Which raid card to buy for Sarge > > 98% cpu doing just raid 1? That sounds highly strange, even on an older > CPU. > > Typically RAID1 doesn't stress the cpu as much as PCI bus bandwidth and > the drives... > Sorry, I was unclear. Currently (without raid) my process maxes out my cpu. If I move to raid won't I have performance problems? Maybe all the work happens at the PCI bus Jay