From: Valdis.Kletnieks@vt.edu
To: David Chinner <dgc@sgi.com>
Cc: Valerie Henson <val@vahconsulting.com>,
linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
linux-kernel@vger.kernel.org, "Theodore Ts'o" <tytso@mit.edu>,
Andreas Dilger <adilger@clusterfs.com>, Ric Wheeler <ric@emc.com>
Subject: Re: [RFC] Parallelize IO for e2fsck
Date: Mon, 21 Jan 2008 23:17:18 -0500 [thread overview]
Message-ID: <3673.1200975438@turing-police.cc.vt.edu> (raw)
In-Reply-To: Your message of "Tue, 22 Jan 2008 14:38:30 +1100." <20080122033830.GR155259@sgi.com>
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On Tue, 22 Jan 2008 14:38:30 +1100, David Chinner said:
> Perhaps instead of swapping immediately, a SIGLOWMEM could be sent
> to a processes that aren't masking the signal followed by a short
> grace period to allow the processes to free up some memory before
> swapping out pages from that process?
AIX had SIGDANGER some 15 years ago. Admittedly, that was sent when
the system was about to hit OOM, not when it was about to start swapping.
I suspect both approaches have their merits...
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next prev parent reply other threads:[~2008-01-22 4:17 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <70b6f0bf0801161322k2740a8dch6a0d6e6e112cd2d0@mail.gmail.com>
2008-01-16 21:30 ` [RFC] Parallelize IO for e2fsck Valerie Henson
2008-01-18 1:15 ` David Chinner
2008-01-18 1:43 ` Valerie Henson
2008-01-21 23:00 ` Andreas Dilger
2008-01-22 3:38 ` David Chinner
2008-01-22 4:17 ` Valdis.Kletnieks [this message]
2008-01-22 7:00 ` Andreas Dilger
2008-01-22 13:05 ` Alan Cox
2008-01-22 14:40 ` Theodore Tso
2008-01-22 14:57 ` Arnaldo Carvalho de Melo
2008-01-28 19:30 ` Pavel Machek
2008-01-28 19:56 ` Theodore Tso
2008-01-28 20:01 ` Pavel Machek
2008-02-03 13:51 ` KOSAKI Motohiro
2008-01-29 8:29 ` david
2008-01-22 7:05 ` Andreas Dilger
2008-01-22 8:16 ` David Chinner
2008-01-22 17:42 ` Bryan Henderson
[not found] <9Mo9w-7Ws-25@gated-at.bofh.it>
[not found] ` <9Mo9w-7Ws-23@gated-at.bofh.it>
[not found] ` <9OdWm-7uN-25@gated-at.bofh.it>
[not found] ` <9Oi9A-5EJ-3@gated-at.bofh.it>
[not found] ` <9OiMg-6IC-1@gated-at.bofh.it>
[not found] ` <9OlqL-2xG-3@gated-at.bofh.it>
[not found] ` <9Orda-3ub-45@gated-at.bofh.it>
2008-01-24 17:32 ` Bodo Eggert
2008-01-24 22:07 ` Andreas Dilger
2008-01-24 23:08 ` Adrian Bunk
2008-01-24 23:40 ` Theodore Tso
2008-01-25 0:25 ` Zan Lynx
2008-01-25 11:09 ` Andreas Dilger
2008-01-26 0:55 ` Zan Lynx
2008-01-26 11:56 ` KOSAKI Motohiro
2008-01-26 12:32 ` KOSAKI Motohiro
[not found] <alpine.LSU.0.999.0801252338460.26260@be1.lrz>
2008-01-26 1:55 ` Bryan Henderson
2008-01-26 13:21 ` Theodore Tso
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