Re: setting up raid5

To: NetBSD Users's Discussion List <netbsd-users%NetBSD.org@localhost>
Subject: Re: setting up raid5
From: Matthias Scheler <tron%zhadum.org.uk@localhost>
Date: Mon, 7 Jun 2010 17:28:32 +0100

On Mon, May 31, 2010 at 10:16:57AM -0400, Steven Bellovin wrote:
> It's running now with 64 sectors/stripe, and seems much happier.

I would recomment to try 128 sectors/stripe. It provides the best
performance in my experience, my benchmark results can be found here:

http://zhadum.org.uk/2008/07/25/raid-and-file-system-performance-tuning/

They do however focus on RAID 1 which might make a difference.

        Kind regards

-- 
Matthias Scheler                                  http://zhadum.org.uk/

References:
- setting up raid5
  - From: Steven Bellovin
- Re: setting up raid5
  - From: Simon Burge
- Re: setting up raid5
  - From: Manuel Bouyer
- Re: setting up raid5
  - From: Steven Bellovin
- Re: setting up raid5
  - From: Manuel Bouyer
- Re: setting up raid5
  - From: Steven Bellovin

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