From: "Pádraig Brady" <P@draigBrady.com>
To: Mel Gorman <mgorman@suse.de>
Cc: linux-mm@kvack.org
Subject: Re: sandy bridge kswapd0 livelock with pagecache
Date: Tue, 21 Jun 2011 11:47:35 +0100 [thread overview]
Message-ID: <4E0076C7.4000809@draigBrady.com> (raw)
In-Reply-To: <20110621103920.GF9396@suse.de>
On 21/06/11 11:39, Mel Gorman wrote:
> On Tue, Jun 21, 2011 at 10:53:02AM +0100, P?draig Brady wrote:
>> I tried the 2 patches here to no avail:
>> http://marc.info/?l=linux-mm&m=130503811704830&w=2
>>
>> I originally logged this at:
>> https://bugzilla.redhat.com/show_bug.cgi?id=712019
>>
>> I can compile up and quickly test any suggestions.
>>
>
> I recently looked through what kswapd does and there are a number
> of problem areas. Unfortunately, I haven't gotten around to doing
> anything about it yet or running the test cases to see if they are
> really problems. In your case, the following is a strong possibility
> though. This should be applied on top of the two patches merged from
> that thread.
>
> This is not tested in any way, based on 3.0-rc3
This does not fix the issue here.
cheers,
Padraig.
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next prev parent reply other threads:[~2011-06-21 10:51 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-21 9:53 sandy bridge kswapd0 livelock with pagecache Pádraig Brady
2011-06-21 10:39 ` Mel Gorman
2011-06-21 10:47 ` Pádraig Brady [this message]
2011-06-21 11:34 ` Mel Gorman
2011-06-21 11:59 ` Pádraig Brady
2011-06-21 13:07 ` Mel Gorman
2011-06-21 14:23 ` Pádraig Brady
2011-06-22 9:44 ` Mel Gorman
2011-06-22 10:19 ` Pádraig Brady
2011-06-23 11:46 ` Mel Gorman
2011-06-23 13:04 ` Pádraig Brady
2011-06-23 15:24 ` Mel Gorman
2011-06-23 15:32 ` Pádraig Brady
2011-06-23 16:59 ` Mel Gorman
2011-06-23 19:25 ` Pádraig Brady
2011-06-24 11:44 ` Mel Gorman
2011-06-24 13:10 ` Pádraig Brady
2011-06-24 15:04 ` Mel Gorman
2011-06-24 6:33 ` Shaohua Li
2011-06-21 14:34 ` Mel Gorman
2011-06-21 15:29 ` Pádraig Brady
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