From: Wu Fengguang <fengguang.wu@intel.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: "linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
Jan Kara <jack@suse.cz>, Dave Chinner <david@fromorbit.com>,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 9/9] writeback: trace global_dirty_state
Date: Fri, 1 Jul 2011 23:45:10 +0800 [thread overview]
Message-ID: <20110701154509.GB17881@localhost> (raw)
In-Reply-To: <20110701151801.GA6661@infradead.org>
On Fri, Jul 01, 2011 at 11:18:01PM +0800, Christoph Hellwig wrote:
> On Wed, Jun 29, 2011 at 10:52:54PM +0800, Wu Fengguang wrote:
> > Add trace event balance_dirty_state for showing the global dirty page
> > counts and thresholds at each global_dirty_limits() invocation. This
> > will cover the callers throttle_vm_writeout(), over_bground_thresh()
> > and each balance_dirty_pages() loop.
>
> Given that this is a rather uncontoversial diagnostics patch I'd
> move it to the front of the queue.
Yeah it was.. since then it's expanded with the global dirty limit
field, which is newly introduced in [PATCH 6/9].
I'll move it before the larger-chunk-size patch :)
Thanks,
Fengguang
prev parent reply other threads:[~2011-07-01 15:45 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-29 14:52 [PATCH 0/9] write bandwidth estimation and writeback fixes v2 Wu Fengguang
2011-06-29 14:52 ` [PATCH 1/9] writeback: make writeback_control.nr_to_write straight Wu Fengguang
2011-06-30 16:24 ` Jan Kara
2011-07-01 12:03 ` Wu Fengguang
2011-06-29 14:52 ` [PATCH 2/9] writeback: account per-bdi accumulated written pages Wu Fengguang
2011-06-29 14:52 ` [PATCH 3/9] writeback: bdi write bandwidth estimation Wu Fengguang
2011-06-30 19:56 ` Jan Kara
2011-07-01 14:58 ` Wu Fengguang
2011-07-04 3:05 ` Wu Fengguang
2011-07-13 23:30 ` Jan Kara
2011-07-23 7:26 ` Wu Fengguang
2011-07-01 15:20 ` Andrea Righi
2011-07-08 11:53 ` Wu Fengguang
2011-07-01 18:32 ` Vivek Goyal
2011-07-23 8:02 ` Wu Fengguang
2011-07-01 19:19 ` Vivek Goyal
2011-07-01 19:29 ` Vivek Goyal
2011-07-23 8:07 ` Wu Fengguang
2011-06-29 14:52 ` [PATCH 4/9] writeback: show bdi write bandwidth in debugfs Wu Fengguang
2011-06-29 14:52 ` [PATCH 5/9] writeback: consolidate variable names in balance_dirty_pages() Wu Fengguang
2011-06-30 17:26 ` Jan Kara
2011-06-29 14:52 ` [PATCH 6/9] writeback: introduce smoothed global dirty limit Wu Fengguang
2011-07-01 15:20 ` Andrea Righi
2011-07-08 11:51 ` Wu Fengguang
2011-06-29 14:52 ` [PATCH 7/9] writeback: introduce max-pause and pass-good dirty limits Wu Fengguang
2011-06-29 14:52 ` [PATCH 8/9] writeback: scale IO chunk size up to half device bandwidth Wu Fengguang
2011-06-29 14:52 ` [PATCH 9/9] writeback: trace global_dirty_state Wu Fengguang
2011-07-01 15:18 ` Christoph Hellwig
2011-07-01 15:45 ` Wu Fengguang [this message]
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