From: Edward Shishkin <edward.shishkin@gmail.com>
To: "Jonáš Vidra" <vidra.jonas@seznam.cz>
Cc: doiggl@velocitynet.com.au,
ReiserFS mailing list <reiserfs-devel@vger.kernel.org>
Subject: Re: Is there any reason reiser4 took this long on a large file delete process.
Date: Sat, 05 Feb 2011 11:55:08 +0100 [thread overview]
Message-ID: <4D4D2C8C.8000103@gmail.com> (raw)
In-Reply-To: <op.vqfaj8lghogzsi@g17b>
On 02/05/2011 10:13 AM, Jonáš Vidra wrote:
> On Sat, 05 Feb 2011 04:14:41 +0100 <doiggl@velocitynet.com.au> wrote:
>
>> Hello,
>> Is there any reason reiser4 took this long on a large file delete process
>>
>> - File size 4,237,037,568 openSUSE-DVD-Build0957-i586.iso
>>
>> # time rm /media/disk/iso/openSUSE-DVD-Build0957-i586.iso
>>
>> real 12m4.027s
>> user 0m0.000s
>> sys 1m10.132s
>
> You use cryptcompress, right? A compressed file is AFAIK split into many
> small fragments, which means that lots of records in the tree have to be
> changed while deleting the file.
>
Unfortunately I don't know any good heuristic to detect
iso-files by content. So partition formatted with "ccreg40"
is not the best solution for media-files..
Edward.
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prev parent reply other threads:[~2011-02-05 10:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-05 3:14 Is there any reason reiser4 took this long on a large file delete process doiggl
2011-02-05 9:13 ` Jonáš Vidra
2011-02-05 10:55 ` Edward Shishkin [this message]
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