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Re: XFS: Abysmal write performance because of excessive seeking (allocat

To: Roger Willcocks <roger@xxxxxxxxxxxxxxxx>
Subject: Re: XFS: Abysmal write performance because of excessive seeking (allocation groups to blame?)
From: Stefan Ring <stefanrin@xxxxxxxxx>
Date: Fri, 6 Apr 2012 10:24:27 +0200
Cc: xfs@xxxxxxxxxxx
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On Fri, Apr 6, 2012 at 9:11 AM, Stefan Ring <stefanrin@xxxxxxxxx> wrote:
> On Fri, Apr 6, 2012 at 12:32 AM, Roger Willcocks <roger@xxxxxxxxxxxxxxxx> 
> wrote:
>> http://xfs.org/docs/xfsdocs-xml-dev/XFS_User_Guide/tmp/en-US/html/ch06s10.html
>
> This sounds like it could help very much. I'll try that. Thanks!

Unfortunately, the documentation says it’s only effective for
filesystems > 1TB, which mine isn’t. I tried it, and it doesn’t make a
difference, which is to be expected.

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