RE: Questions about VERY large software raid config
From: Rechenberg, Andrew <hidden>
Date: 2003-02-21 16:49:04
From: Rechenberg, Andrew <hidden>
Date: 2003-02-21 16:49:04
According to sar and Orca, over the past 4 months the box is about 95% idle most of the time so I don't think CPU load will be an issue. The box is a quad Xeon 1.4GHz with 8GB RAM. -----Original Message----- From: C. R. Oldham [mailto:cro@ncacasi.org] Sent: Friday, February 21, 2003 11:35 AM To: Rechenberg, Andrew; Mike Dresser Cc: linux-raid@vger.kernel.org Subject: RE: Questions about VERY large software raid config
I have test hardware with 20 drives and it appears to behave nicely and I'm getting much better throughput from software RAID than the Dell PERC hardware
Have you tracked your CPU load? That is one thing that has kept me from going back to software RAID. -- C. R. Oldham Director of Technology NCA CASI