From: Peter Zijlstra <peterz@infradead.org>
To: Jens Axboe <jens.axboe@oracle.com>
Cc: Richard Kennedy <richard@rsk.demon.co.uk>,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
chris.mason@oracle.com, david@fromorbit.com, hch@infradead.org,
akpm@linux-foundation.org, jack@suse.cz,
yanmin_zhang@linux.intel.com
Subject: Re: [PATCH 02/11] writeback: switch to per-bdi threads for flushing data
Date: Wed, 20 May 2009 00:11:44 +0200 [thread overview]
Message-ID: <1242771104.26820.504.camel@twins> (raw)
In-Reply-To: <20090519175646.GF4140@kernel.dk>
On Tue, 2009-05-19 at 19:56 +0200, Jens Axboe wrote:
> > Balance_dirty_pages contains Peter Zijlstra's per bdi write throttling
> > code and I wonder if it will need tuning for best performance with your
> > changes, just because some of its assumptions may have changed. I'll run
> > some tests here and see what happens. Peter may have some insight and
> > possibly useful test cases.
>
> I'm assuming those are setting in -mm? I'll take a look.
Nah, those got merged ages ago (.24 iirc) and I don't think that would
need any touch ups wrt this series.
next prev parent reply other threads:[~2009-05-19 22:12 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-18 12:19 [PATCH 0/11] Per-bdi writeback flusher threads #4 Jens Axboe
2009-05-18 12:19 ` [PATCH 01/11] writeback: move dirty inodes from super_block to backing_dev_info Jens Axboe
2009-05-18 12:19 ` [PATCH 02/11] writeback: switch to per-bdi threads for flushing data Jens Axboe
2009-05-19 10:20 ` Richard Kennedy
2009-05-19 12:23 ` Jens Axboe
2009-05-19 13:45 ` Richard Kennedy
2009-05-19 17:56 ` Jens Axboe
2009-05-19 22:11 ` Peter Zijlstra [this message]
2009-05-20 11:18 ` Jan Kara
2009-05-20 11:32 ` Jens Axboe
2009-05-20 12:11 ` Jan Kara
2009-05-20 12:16 ` Jens Axboe
2009-05-20 12:24 ` Christoph Hellwig
2009-05-20 12:48 ` Jens Axboe
2009-05-20 12:37 ` Christoph Hellwig
2009-05-20 12:49 ` Jens Axboe
2009-05-20 14:02 ` Anton Altaparmakov
2009-05-20 14:02 ` Anton Altaparmakov
2009-05-18 12:19 ` [PATCH 03/11] writeback: get rid of pdflush completely Jens Axboe
2009-05-18 12:19 ` [PATCH 04/11] writeback: separate the flushing state/task from the bdi Jens Axboe
2009-05-20 11:34 ` Jan Kara
2009-05-20 11:39 ` Jens Axboe
2009-05-20 12:06 ` Jan Kara
2009-05-20 12:09 ` Jens Axboe
2009-05-18 12:19 ` [PATCH 05/11] writeback: support > 1 flusher thread per bdi Jens Axboe
2009-05-18 12:19 ` [PATCH 06/11] writeback: include default_backing_dev_info in writeback Jens Axboe
2009-05-18 12:19 ` [PATCH 07/11] writeback: allow sleepy exit of default writeback task Jens Axboe
2009-05-18 12:19 ` [PATCH 08/11] writeback: btrfs must register its backing_devices Jens Axboe
2009-05-18 12:19 ` [PATCH 09/11] writeback: add some debug inode list counters to bdi stats Jens Axboe
2009-05-18 12:19 ` [PATCH 10/11] writeback: add name to backing_dev_info Jens Axboe
2009-05-18 12:19 ` [PATCH 11/11] writeback: check for registered bdi in flusher add and inode dirty Jens Axboe
2009-05-19 6:11 ` [PATCH 0/11] Per-bdi writeback flusher threads #4 Zhang, Yanmin
2009-05-19 6:20 ` Jens Axboe
2009-05-19 6:43 ` Zhang, Yanmin
2009-05-20 7:51 ` Zhang, Yanmin
2009-05-20 7:51 ` Zhang, Yanmin
2009-05-20 8:09 ` Jens Axboe
2009-05-20 8:54 ` Jens Axboe
2009-05-20 9:19 ` Zhang, Yanmin
2009-05-20 9:25 ` Jens Axboe
2009-05-20 11:19 ` Jens Axboe
2009-05-21 6:33 ` Zhang, Yanmin
2009-05-21 9:10 ` Jan Kara
2009-05-22 1:28 ` Zhang, Yanmin
2009-05-22 8:15 ` Jens Axboe
2009-05-22 20:44 ` Jens Axboe
2009-05-23 19:15 ` Jens Axboe
2009-05-25 8:02 ` Zhang, Yanmin
2009-05-25 8:06 ` Jens Axboe
2009-05-25 8:43 ` Zhang, Yanmin
2009-05-25 8:48 ` Jens Axboe
2009-05-25 8:54 ` Zhang, Yanmin
2009-05-25 8:54 ` Zhang, Yanmin
2009-05-22 7:53 ` Jens Axboe
2009-05-22 7:53 ` Jens Axboe
2009-05-25 15:57 ` Richard Kennedy
2009-05-25 17:05 ` Jens Axboe
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