From: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
To: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Cc: Rik van Riel <riel@redhat.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Andrew Morton <akpm@linux-foundation.org>,
Nick Piggin <npiggin@suse.de>,
gregkh@novell.com, Mel Gorman <mel@csn.ul.ie>,
linux-mm@kvack.org, Chris Mason <chris.mason@oracle.com>,
Jens Axboe <jens.axboe@oracle.com>,
linux-kernel@vger.kernel.org,
Corrado Zoccolo <czoccolo@gmail.com>
Subject: Re: Subject: [PATCH][RFC] mm: make working set portion that is protected tunable v2
Date: Mon, 26 Apr 2010 20:59:30 +0900 [thread overview]
Message-ID: <p2y2f11576a1004260459jcaf79962p50e4d29f990019ee@mail.gmail.com> (raw)
In-Reply-To: <4BD57213.7060207@linux.vnet.ibm.com>
Hi
I've quick reviewed your patch. but unfortunately I can't write my
reviewed-by sign.
> Subject: [PATCH][RFC] mm: make working set portion that is protected tunable v2
> From: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
>
> *updates in v2*
> - use do_div
>
> This patch creates a knob to help users that have workloads suffering from the
> fix 1:1 active inactive ratio brought into the kernel by "56e49d21 vmscan:
> evict use-once pages first".
> It also provides the tuning mechanisms for other users that want an even bigger
> working set to be protected.
We certainly need no knob. because typical desktop users use various
application,
various workload. then, the knob doesn't help them.
Probably, I've missed previous discussion. I'm going to find your previous mail.
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next prev parent reply other threads:[~2010-04-26 11:59 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-08 11:48 [RFC PATCH 0/3] Avoid the use of congestion_wait under zone pressure Mel Gorman
2010-03-08 11:48 ` [PATCH 1/3] page-allocator: Under memory pressure, wait on pressure to relieve instead of congestion Mel Gorman
2010-03-09 13:35 ` Nick Piggin
2010-03-09 14:17 ` Mel Gorman
2010-03-09 15:03 ` Nick Piggin
2010-03-09 15:42 ` Christian Ehrhardt
2010-03-09 18:22 ` Mel Gorman
2010-03-10 2:38 ` Nick Piggin
2010-03-09 17:35 ` Mel Gorman
2010-03-10 2:35 ` Nick Piggin
2010-03-09 15:50 ` Christoph Lameter
2010-03-09 15:56 ` Christian Ehrhardt
2010-03-09 16:09 ` Christoph Lameter
2010-03-09 17:01 ` Mel Gorman
2010-03-09 17:11 ` Christoph Lameter
2010-03-09 17:30 ` Mel Gorman
2010-03-08 11:48 ` [PATCH 2/3] page-allocator: Check zone pressure when batch of pages are freed Mel Gorman
2010-03-09 9:53 ` Nick Piggin
2010-03-09 10:08 ` Mel Gorman
2010-03-09 10:23 ` Nick Piggin
2010-03-09 10:36 ` Mel Gorman
2010-03-09 11:11 ` Nick Piggin
2010-03-09 11:29 ` Mel Gorman
2010-03-08 11:48 ` [PATCH 3/3] vmscan: Put kswapd to sleep on its own waitqueue, not congestion Mel Gorman
2010-03-09 10:00 ` Nick Piggin
2010-03-09 10:21 ` Mel Gorman
2010-03-09 10:32 ` Nick Piggin
2010-03-11 23:41 ` [RFC PATCH 0/3] Avoid the use of congestion_wait under zone pressure Andrew Morton
2010-03-12 6:39 ` Christian Ehrhardt
2010-03-12 7:05 ` Andrew Morton
2010-03-12 10:47 ` Mel Gorman
2010-03-12 12:15 ` Christian Ehrhardt
2010-03-12 14:37 ` Andrew Morton
2010-03-15 12:29 ` Mel Gorman
2010-03-15 14:45 ` Christian Ehrhardt
2010-03-15 12:34 ` Christian Ehrhardt
2010-03-15 20:09 ` Andrew Morton
2010-03-16 10:11 ` Mel Gorman
2010-03-18 17:42 ` Mel Gorman
2010-03-22 23:50 ` Mel Gorman
2010-03-23 14:35 ` Christian Ehrhardt
2010-03-23 21:35 ` Corrado Zoccolo
2010-03-24 11:48 ` Mel Gorman
2010-03-24 12:56 ` Corrado Zoccolo
2010-03-23 22:29 ` Rik van Riel
2010-03-24 14:50 ` Mel Gorman
2010-04-19 12:22 ` Christian Ehrhardt
2010-04-19 21:44 ` Johannes Weiner
2010-04-20 7:20 ` Christian Ehrhardt
2010-04-20 8:54 ` Christian Ehrhardt
2010-04-20 15:32 ` Johannes Weiner
2010-04-20 17:22 ` Rik van Riel
2010-04-21 4:23 ` Christian Ehrhardt
2010-04-21 7:35 ` Christian Ehrhardt
2010-04-21 13:19 ` Rik van Riel
2010-04-22 6:21 ` Christian Ehrhardt
2010-04-26 10:59 ` Subject: [PATCH][RFC] mm: make working set portion that is protected tunable v2 Christian Ehrhardt
2010-04-26 11:59 ` KOSAKI Motohiro [this message]
2010-04-26 12:43 ` Christian Ehrhardt
2010-04-26 14:20 ` Rik van Riel
2010-04-27 14:00 ` Christian Ehrhardt
2010-04-21 9:03 ` [RFC PATCH 0/3] Avoid the use of congestion_wait under zone pressure Johannes Weiner
2010-04-21 13:20 ` Rik van Riel
2010-04-20 14:40 ` Rik van Riel
2010-03-24 2:38 ` Greg KH
2010-03-24 11:49 ` Mel Gorman
2010-03-24 13:13 ` Johannes Weiner
2010-03-12 9:09 ` Mel Gorman
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