From: Arjan van de Ven <arjan@infradead.org>
To: Satish Eerpini <eerpini@gmail.com>
Cc: Wu Fengguang <fengguang.wu@intel.com>,
Rik van Riel <riel@redhat.com>, Ray Lee <ray-lk@madrabbit.org>,
Christoph Lameter <cl@linux-foundation.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: unresponsiveness on linux desktop during file copy
Date: Sat, 16 May 2009 21:57:19 -0700 [thread overview]
Message-ID: <20090516215719.1fe0d583@infradead.org> (raw)
In-Reply-To: <93655eb70905162130k13ebd627o5eba2582508a1c07@mail.gmail.com>
On Sun, 17 May 2009 10:00:28 +0530
Satish Eerpini <eerpini@gmail.com> wrote:
> > I've prepared a rolled up patch for you, run time tested. It should
> > protect all of the above pages from being evicted by large file
> > copies.
> >
> > The attached patch is for 2.6.29.
>
> I applied the patch , but the number don seem to show much difference
> , following are the statistics with the patched kernel, could
> something else be causing the huge iowait, :
>
for i in `pidof kjournald` ; do ionice -c1 -p $i ; done
is another thing to try to fix the responsiveness...
--
Arjan van de Ven Intel Open Source Technology Centre
For development, discussion and tips for power savings,
visit http://www.lesswatts.org
next prev parent reply other threads:[~2009-05-17 4:57 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-15 17:07 unresponsiveness on linux desktop during file copy Satish Eerpini
2009-05-15 17:12 ` Mark Knecht
[not found] ` <93655eb70905151024o634f8432j6c3db85df1f6ddfc@mail.gmail.com>
[not found] ` <5bdc1c8b0905151120p5aa58318t1765544fbbb695b2@mail.gmail.com>
2009-05-16 2:38 ` Satish Eerpini
2009-05-16 2:47 ` Mark Knecht
2009-05-16 3:12 ` Satish Eerpini
2009-05-16 3:37 ` Mark Knecht
2009-05-16 6:52 ` Satish Eerpini
2009-05-16 21:11 ` Mark Knecht
2009-05-17 8:54 ` Robert Hancock
2009-05-17 9:04 ` Satish Eerpini
2009-05-17 8:52 ` Robert Hancock
2009-05-15 18:02 ` Ray Lee
2009-05-15 19:33 ` Christoph Lameter
2009-05-16 16:03 ` Ray Lee
2009-05-16 17:38 ` Rik van Riel
2009-05-17 1:19 ` Wu Fengguang
2009-05-17 1:27 ` Satish Eerpini
2009-05-17 2:08 ` Wu Fengguang
2009-05-17 4:30 ` Satish Eerpini
2009-05-17 4:57 ` Arjan van de Ven [this message]
2009-05-17 4:58 ` Wu Fengguang
2009-05-17 6:18 ` Satish Eerpini
2009-05-17 9:30 ` Wu Fengguang
2009-05-17 12:01 ` Satish Eerpini
2009-05-17 12:17 ` Wu Fengguang
2009-05-17 12:27 ` Satish Eerpini
2009-05-17 12:39 ` Wu Fengguang
2009-05-17 13:03 ` Satish Eerpini
2009-05-17 13:11 ` Wu Fengguang
2009-05-17 13:43 ` Satish Eerpini
2009-05-17 13:14 ` Michael S. Zick
2009-05-16 2:28 ` Satish Eerpini
2009-05-16 14:25 ` Satish Eerpini
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