From: Hugh Dickins <hugh@veritas.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Ethan Solomita <solo@google.com>, linux-mm@kvack.org
Subject: Re: page_referenced() and VM_LOCKED
Date: Mon, 19 Nov 2007 19:09:25 +0000 (GMT) [thread overview]
Message-ID: <Pine.LNX.4.64.0711191906190.14816@blonde.wat.veritas.com> (raw)
In-Reply-To: <20071119183942.614771c2.kamezawa.hiroyu@jp.fujitsu.com>
On Mon, 19 Nov 2007, KAMEZAWA Hiroyuki wrote:
> >
> your patch helps the kernel to avoid a waste of Swap.
>
> Tested-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Many thanks, Kame. I'll send it in with my next little lot.
Hugh
> ==
> I tested your patch on x86_64/6GiB memory, + 2.6.24-rc3.
> mlock 5GiB and create 4GiB file by"dd".
>
> [before patch]
> MemTotal: 6072620 kB
> MemFree: 50540 kB
> Buffers: 4508 kB
> Cached: 724828 kB
> SwapCached: 5146960 kB
> Active: 2683964 kB
> Inactive: 3198752 kB
>
> [after patch]
> MemTotal: 6072620 kB
> MemFree: 17112 kB
> Buffers: 6816 kB
> Cached: 744880 kB
> SwapCached: 21724 kB
> Active: 5175828 kB
> Inactive: 744956 kB
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prev parent reply other threads:[~2007-11-19 19:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-16 4:25 Ethan Solomita
2007-11-16 5:46 ` KAMEZAWA Hiroyuki
2007-11-16 18:00 ` Hugh Dickins
2007-12-05 0:26 ` Ethan Solomita
2007-12-05 15:54 ` Hugh Dickins
2007-11-17 0:32 ` kamezawa.hiroyu
2007-11-19 9:39 ` KAMEZAWA Hiroyuki
2007-11-19 19:09 ` Hugh Dickins [this message]
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