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Re: Contiguous file sequences

To: xfs@xxxxxxxxxxx
Subject: Re: Contiguous file sequences
From: Michael Monnerie <michael.monnerie@xxxxxxxxxxxxxxxxxxx>
Date: Sat, 25 Sep 2010 11:42:31 +0200
In-reply-to: <4C9A6298.106@xxxxxxxxxxx>
Organization: it-management http://it-management.at
References: <AANLkTikHqjvEGJb0XnNy+nz7+nHLVLwjF_wp5RZdk_1-@xxxxxxxxxxxxxx> <4C9A6298.106@xxxxxxxxxxx>
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On Mittwoch, 22. September 2010 Eric Sandeen wrote:
> preallocation of each image before writing would help make it more
> likely that each image is itself contiguous (but again this is not
> -guaranteed-)
If all images were 1-2MB large, and if there is no parallel create, but 
all images are copied after each other, wouldn't the mount option 
"allocsize=2M" be sufficient to ensure pics are contigous? I guess XFS 
would place them behind each other on disk, or why should there be gaps 

mit freundlichen Grüssen,
Michael Monnerie, Ing. BSc

it-management Internet Services
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