Re: Help with low raid5 performance

To: netbsd-users%netbsd.org@localhost
Subject: Re: Help with low raid5 performance
From: Peter Kerwien <peter%kerwien.homeip.net@localhost>
Date: Mon, 15 Nov 2010 21:07:07 +0100


On 11/15/2010 08:50 PM, Thor Lancelot Simon wrote:
> On Mon, Nov 15, 2010 at 06:40:52PM +0100, Peter Kerwien wrote:
>> Interesting! So just moving the wedge a whole stripe was the trick?
> You really want filesystem data blocks to be stripe-aligned.  Play with
> it a little and see how it works for you.
>
> Thor
Thanks, but I don't want to play with it. I would like to understand
what I perhaps did wrong, and how to correct it.

/Peter

Follow-Ups:
- Re: Help with low raid5 performance
  - From: Greg Oster

References:
- Help with low raid5 performance
  - From: Peter Kerwien
- Re: Help with low raid5 performance
  - From: Juergen Hannken-Illjes
- Re: Help with low raid5 performance
  - From: Peter Kerwien
- Re: Help with low raid5 performance
  - From: Michael van Elst
- Re: Help with low raid5 performance
  - From: Peter Kerwien
- Re: Help with low raid5 performance
  - From: Chuck Swiger
- Re: Help with low raid5 performance
  - From: Peter Kerwien
- Re: Help with low raid5 performance
  - From: Ian Clark
- Re: Help with low raid5 performance
  - From: Peter Kerwien
- Re: Help with low raid5 performance
  - From: Thor Lancelot Simon

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