From: Sitsofe Wheeler <sitsofe@yahoo.com>
To: Matthew Wilcox <matthew@wil.cx>
Cc: ?ric Piel <E.A.B.Piel@tudelft.nl>,
Matthew Garrett <mjg59@srcf.ucam.org>,
linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH, resend] relatime: Let relatime update atime at least once per day
Date: Sun, 28 Dec 2008 22:53:05 +0000 [thread overview]
Message-ID: <49580351.8050800@yahoo.com> (raw)
In-Reply-To: <fa.YKGFdZah7xr94yJzEWemIAnOKNA@ifi.uio.no>
Matthew Wilcox wrote:
> On Sun, Dec 28, 2008 at 10:24:55PM +0100, ?ric Piel wrote:
>> Yes, it might bring important drawbacks: performance-wise, relatime will
>> become more like atime, making it much less useful. There is also a
>> significant number of desktop computers that are turned on once a day,
>> the boot time may get hindered by those additional writes.
>
> Huh? Nobody's ever claimed that atime writes cost a significant amount
> of performance. The problem that relatime is designed to solve is
I believe Ingo Molnar did - http://kerneltrap.org/node/14148 .
next parent reply other threads:[~2008-12-29 0:37 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.v5U3CdNO/bF+SC9Lx2IrNK0ksBw@ifi.uio.no>
[not found] ` <fa./Q0ErjvWHKMrOCYUQaeuJBQ1U8A@ifi.uio.no>
[not found] ` <fa.pfgwZ2DZZy7psm2o5/f7mrtpRUA@ifi.uio.no>
[not found] ` <fa./KluIoJB1+QtfX+SyKcE+SysfKU@ifi.uio.no>
[not found] ` <fa.YKGFdZah7xr94yJzEWemIAnOKNA@ifi.uio.no>
2008-12-28 22:53 ` Sitsofe Wheeler [this message]
2008-12-28 15:29 [PATCH, resend] relatime: Let relatime update atime at least once per day Matthew Garrett
2008-12-28 18:35 ` Jesper Juhl
2008-12-28 20:19 ` Matthew Garrett
2008-12-28 19:04 ` Éric Piel
2008-12-28 19:59 ` Matthew Garrett
2008-12-28 19:59 ` Matthew Garrett
2008-12-28 21:24 ` Éric Piel
2008-12-28 21:36 ` Matthew Wilcox
2008-12-28 21:38 ` Matthew Garrett
2008-12-28 21:38 ` Matthew Garrett
2009-01-08 12:29 ` Peter Moulder
2009-01-08 12:29 ` Peter Moulder
2009-01-08 13:32 ` Matthew Garrett
2009-01-08 13:32 ` Matthew Garrett
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