From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Tom May <tom@tommay.com>
Cc: kosaki.motohiro@jp.fujitsu.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/8][for -mm] mem_notify v6
Date: Wed, 16 Apr 2008 11:30:55 +0900 [thread overview]
Message-ID: <20080416113003.A8BE.KOSAKI.MOTOHIRO@jp.fujitsu.com> (raw)
In-Reply-To: <ab3f9b940804141716x755787f5h8e0122c394922a83@mail.gmail.com>
> Here's a test program that allocates memory and frees on notification.
> It takes an argument which is the number of pages to use; use a
> number considerably higher than the amount of memory in the system.
> I'm running this on a system without swap. Each time it gets a
> notification, it frees memory and writes out the /proc/meminfo
> contents. What I see is that Cached gradually decreases, then Mapped
> decreases, and eventually the kernel invokes the oom killer. It may
> be necessary to tune some of the constants that control the allocation
> and free rates and latency; these values work for my system.
really thanks!
I'll test soon :)
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next prev parent reply other threads:[~2008-04-16 2:30 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-09 15:19 KOSAKI Motohiro
2008-02-09 16:02 ` Jon Masters
2008-02-09 16:33 ` KOSAKI Motohiro
2008-02-09 16:43 ` Rik van Riel
2008-02-09 16:49 ` KOSAKI Motohiro
2008-02-11 15:36 ` [PATCH 0/8][for -mm] mem_notify v6, " Jonathan Corbet
2008-02-11 15:46 ` KOSAKI Motohiro
2008-02-17 14:49 ` Paul Jackson
2008-02-19 7:36 ` KOSAKI Motohiro
2008-02-19 15:00 ` Paul Jackson
2008-02-19 19:02 ` Rik van Riel
2008-02-19 20:18 ` Paul Jackson
2008-02-19 20:43 ` Paul Jackson
2008-02-19 22:28 ` Pavel Machek
2008-02-20 1:54 ` Paul Jackson
2008-02-20 2:07 ` Rik van Riel
2008-02-20 2:48 ` KOSAKI Motohiro
2008-02-20 4:57 ` Paul Jackson
2008-02-20 5:21 ` KOSAKI Motohiro
2008-02-20 4:36 ` Paul Jackson
2008-04-01 23:35 ` Tom May
2008-04-02 7:31 ` KOSAKI Motohiro
2008-04-02 17:45 ` Tom May
2008-04-15 0:16 ` Tom May
2008-04-16 2:30 ` KOSAKI Motohiro [this message]
2008-04-17 9:30 ` KOSAKI Motohiro
2008-04-17 19:23 ` Tom May
2008-04-18 10:07 ` KOSAKI Motohiro
2008-04-21 20:32 ` Tom May
2008-04-23 8:27 ` Daniel Spång
2008-05-01 2:07 ` Tom May
2008-05-01 15:06 ` KOSAKI Motohiro
2008-05-02 22:21 ` Tom May
2008-05-03 12:26 ` KOSAKI Motohiro
2008-05-06 5:22 ` Tom May
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