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Re: xfs, 2.6.27=>.32 sync write 10 times slowdown [was: xfs, aacraid 2.6

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Subject: Re: xfs, 2.6.27=>.32 sync write 10 times slowdown [was: xfs, aacraid 2.6.27 => 2.6.32 results in 6 times slowdown]
From: Michael Monnerie <michael.monnerie@xxxxxxxxxxxxxxxxxxx>
Date: Wed, 9 Jun 2010 09:09:01 +0200
In-reply-to: <4C0F3819.4000409@xxxxxxxxxxxxxxxx>
Organization: it-management http://it-management.at
References: <4C0E13A7.20402@xxxxxxxxxxxxxxxx> <20100608231845.GG7869@dastard> <4C0F3819.4000409@xxxxxxxxxxxxxxxx>
User-agent: KMail/1.12.4 (Linux/2.6.31.12-0.2-desktop; KDE/4.3.5; x86_64; ; )
On Mittwoch, 9. Juni 2010 Michael Tokarev wrote:
> AAC0: kernel 5.1-0[8832] Feb  1 2006
 
Damn old piece of controller. Maybe you can try a firmware upgrade? I 
use Areca controllers, and that helped a lot with them. Maybe something 
between 2.6.27 and 2.6.32 exploited a firmware problem.

-- 
mit freundlichen Grüssen,
Michael Monnerie, Ing. BSc

it-management Internet Services
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