From: Wu Fengguang <fengguang.wu@intel.com>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Rik van Riel <riel@redhat.com>,
Christoph Lameter <cl@linux-foundation.org>
Subject: Re: [PATCH 2/4] vmscan: drop PF_SWAPWRITE from zone_reclaim
Date: Mon, 18 May 2009 11:33:37 +0800 [thread overview]
Message-ID: <20090518033337.GD5869@localhost> (raw)
In-Reply-To: <20090513120627.587F.A69D9226@jp.fujitsu.com>
On Wed, May 13, 2009 at 12:06:51PM +0900, KOSAKI Motohiro wrote:
> Subject: [PATCH] vmscan: drop PF_SWAPWRITE from zone_reclaim
>
> PF_SWAPWRITE mean ignore write congestion. (see may_write_to_queue())
>
> foreground reclaim shouldn't ignore it because to write congested device cause
> large IO lantency.
> it isn't better than remote node allocation.
Acked-by: Wu Fengguang <fengguang.wu@intel.com>
WARNING: multiple messages have this Message-ID (diff)
From: Wu Fengguang <fengguang.wu@intel.com>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Rik van Riel <riel@redhat.com>,
Christoph Lameter <cl@linux-foundation.org>
Subject: Re: [PATCH 2/4] vmscan: drop PF_SWAPWRITE from zone_reclaim
Date: Mon, 18 May 2009 11:33:37 +0800 [thread overview]
Message-ID: <20090518033337.GD5869@localhost> (raw)
In-Reply-To: <20090513120627.587F.A69D9226@jp.fujitsu.com>
On Wed, May 13, 2009 at 12:06:51PM +0900, KOSAKI Motohiro wrote:
> Subject: [PATCH] vmscan: drop PF_SWAPWRITE from zone_reclaim
>
> PF_SWAPWRITE mean ignore write congestion. (see may_write_to_queue())
>
> foreground reclaim shouldn't ignore it because to write congested device cause
> large IO lantency.
> it isn't better than remote node allocation.
Acked-by: Wu Fengguang <fengguang.wu@intel.com>
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2009-05-18 3:34 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-13 3:06 [PATCH 0/4] various zone_reclaim cleanup KOSAKI Motohiro
2009-05-13 3:06 ` KOSAKI Motohiro
2009-05-13 3:06 ` [PATCH 1/4] vmscan: change the number of the unmapped files in zone reclaim KOSAKI Motohiro
2009-05-13 3:06 ` KOSAKI Motohiro
2009-05-13 13:31 ` Rik van Riel
2009-05-13 13:31 ` Rik van Riel
2009-05-14 19:52 ` Christoph Lameter
2009-05-14 19:52 ` Christoph Lameter
2009-05-18 3:15 ` Wu Fengguang
2009-05-18 3:15 ` Wu Fengguang
2009-05-18 3:35 ` KOSAKI Motohiro
2009-05-18 3:35 ` KOSAKI Motohiro
2009-05-18 3:53 ` Wu Fengguang
2009-05-18 3:53 ` Wu Fengguang
2009-05-19 1:11 ` KOSAKI Motohiro
2009-05-19 1:11 ` KOSAKI Motohiro
2009-05-13 3:06 ` [PATCH 2/4] vmscan: drop PF_SWAPWRITE from zone_reclaim KOSAKI Motohiro
2009-05-13 3:06 ` KOSAKI Motohiro
2009-05-13 13:35 ` Rik van Riel
2009-05-13 13:35 ` Rik van Riel
2009-05-14 19:57 ` Christoph Lameter
2009-05-14 19:57 ` Christoph Lameter
2009-05-18 3:33 ` Wu Fengguang [this message]
2009-05-18 3:33 ` Wu Fengguang
2009-05-13 3:07 ` [PATCH 3/4] vmscan: zone_reclaim use may_swap KOSAKI Motohiro
2009-05-13 3:07 ` KOSAKI Motohiro
2009-05-13 11:26 ` Johannes Weiner
2009-05-13 11:26 ` Johannes Weiner
2009-05-13 14:43 ` Rik van Riel
2009-05-13 14:43 ` Rik van Riel
2009-05-14 19:59 ` Christoph Lameter
2009-05-14 19:59 ` Christoph Lameter
2009-05-18 3:35 ` Wu Fengguang
2009-05-18 3:35 ` Wu Fengguang
2009-05-13 3:08 ` [PATCH 4/4] zone_reclaim_mode is always 0 by default KOSAKI Motohiro
2009-05-13 3:08 ` KOSAKI Motohiro
2009-05-13 14:47 ` Rik van Riel
2009-05-13 14:47 ` Rik van Riel
2009-05-14 8:20 ` KOSAKI Motohiro
2009-05-14 8:20 ` KOSAKI Motohiro
2009-05-14 11:48 ` Robin Holt
2009-05-14 11:48 ` Robin Holt
2009-05-14 12:02 ` KOSAKI Motohiro
2009-05-14 12:02 ` KOSAKI Motohiro
2009-05-13 15:22 ` Robin Holt
2009-05-13 15:22 ` Robin Holt
2009-05-14 20:05 ` Christoph Lameter
2009-05-14 20:05 ` Christoph Lameter
2009-05-14 20:23 ` Rik van Riel
2009-05-14 20:23 ` Rik van Riel
2009-05-14 20:31 ` Christoph Lameter
2009-05-14 20:31 ` Christoph Lameter
2009-05-15 1:02 ` KOSAKI Motohiro
2009-05-15 1:02 ` KOSAKI Motohiro
2009-05-15 10:51 ` Robin Holt
2009-05-15 10:51 ` Robin Holt
2009-05-19 2:53 ` KOSAKI Motohiro
2009-05-19 2:53 ` KOSAKI Motohiro
2009-05-20 14:00 ` Robin Holt
2009-05-20 14:00 ` Robin Holt
2009-05-21 2:44 ` KOSAKI Motohiro
2009-05-21 2:44 ` KOSAKI Motohiro
2009-05-21 13:31 ` Christoph Lameter
2009-05-21 13:31 ` Christoph Lameter
2009-05-21 13:57 ` Robin Holt
2009-05-21 13:57 ` Robin Holt
2009-05-24 13:44 ` KOSAKI Motohiro
2009-05-24 13:44 ` KOSAKI Motohiro
2009-05-15 18:01 ` Christoph Lameter
2009-05-15 18:01 ` Christoph Lameter
2009-05-18 3:49 ` Wu Fengguang
2009-05-18 3:49 ` Wu Fengguang
2009-05-19 1:16 ` Zhang, Yanmin
2009-05-19 1:16 ` Zhang, Yanmin
2009-05-19 2:53 ` KOSAKI Motohiro
2009-05-19 2:53 ` KOSAKI Motohiro
2009-05-19 2:57 ` KOSAKI Motohiro
2009-05-19 2:57 ` KOSAKI Motohiro
2009-05-19 3:38 ` Zhang, Yanmin
2009-05-19 3:38 ` Zhang, Yanmin
2009-05-19 4:30 ` KOSAKI Motohiro
2009-05-19 4:30 ` KOSAKI Motohiro
2009-05-19 5:06 ` Zhang, Yanmin
2009-05-19 5:06 ` Zhang, Yanmin
2009-05-19 7:09 ` KOSAKI Motohiro
2009-05-19 7:09 ` KOSAKI Motohiro
2009-05-19 7:15 ` Zhang, Yanmin
2009-05-19 7:15 ` Zhang, Yanmin
2009-05-18 9:09 ` Wu Fengguang
2009-05-18 9:09 ` Wu Fengguang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20090518033337.GD5869@localhost \
--to=fengguang.wu@intel.com \
--cc=akpm@linux-foundation.org \
--cc=cl@linux-foundation.org \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=riel@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.