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Re: howto preallocate to minimize fragmentation

To: Andrew Ho <andrewho@xxxxxxxxxxxxx>
Subject: Re: howto preallocate to minimize fragmentation
From: Ying-Hung Chen <ying@xxxxxxxxxxxxxx>
Date: Thu, 22 Sep 2005 23:34:28 +0800
Cc: Eric Sandeen <sandeen@xxxxxxx>, linux-xfs@xxxxxxxxxxx, Ying-Hung Chen <ying@xxxxxxxxxxxxxx>
In-reply-to: <4332CE65.2000500@animezone.org>
References: <43329839.2070005@yingternet.com> <4332A22B.6070708@sgi.com> <4332BFCC.8050803@yingternet.com> <4332C248.70503@sgi.com> <4332C636.9070509@yingternet.com> <4332CE65.2000500@animezone.org>
Sender: linux-xfs-bounce@xxxxxxxxxxx
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> 
> I guess while you played your video file, which was 2GB. Your video
> images were not smoothly
> shown on the player. It gave you an impression that there was a problem
> on the filesystem.
> 

actually, performance is the problem got my attention, and when i run
xfs_db and check the fragmentation, its well over 95% on one 200GB
partition......

-Ying


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