From: Christoph Hellwig <hch@infradead.org>
To: Jan Kara <jack@suse.cz>
Cc: hch@infradead.org, linux-fsdevel@vger.kernel.org, xfs@oss.sgi.com
Subject: Re: [PATCH 2/2] xfs: Call filemap_flush_range() for async xfs_flush_pages() call
Date: Wed, 3 Aug 2011 18:03:44 -0400 [thread overview]
Message-ID: <20110803220344.GA9435@infradead.org> (raw)
In-Reply-To: <1312404545-15400-3-git-send-email-jack@suse.cz>
On Wed, Aug 03, 2011 at 10:49:05PM +0200, Jan Kara wrote:
> XFS does its own data writeout from several places using xfs_flush_pages().
> When this writeout is racing with flusher thread writing the same inode the
> performance gets bad because flusher thread submits writes as normal WRITE
> commands while xfs_flush_pages() submits them as WRITE_SYNC (as it uses
Oh, I think you really want commit
xfs: improve sync behaviour in the face of aggressive dirtying
for your vendor tree.
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WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Jan Kara <jack@suse.cz>
Cc: hch@infradead.org, xfs@oss.sgi.com, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 2/2] xfs: Call filemap_flush_range() for async xfs_flush_pages() call
Date: Wed, 3 Aug 2011 18:03:44 -0400 [thread overview]
Message-ID: <20110803220344.GA9435@infradead.org> (raw)
In-Reply-To: <1312404545-15400-3-git-send-email-jack@suse.cz>
On Wed, Aug 03, 2011 at 10:49:05PM +0200, Jan Kara wrote:
> XFS does its own data writeout from several places using xfs_flush_pages().
> When this writeout is racing with flusher thread writing the same inode the
> performance gets bad because flusher thread submits writes as normal WRITE
> commands while xfs_flush_pages() submits them as WRITE_SYNC (as it uses
Oh, I think you really want commit
xfs: improve sync behaviour in the face of aggressive dirtying
for your vendor tree.
next prev parent reply other threads:[~2011-08-03 22:03 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-03 20:49 [PATCH 0/2] Improve writeout pattern from xfs_flush_pages() Jan Kara
2011-08-03 20:49 ` Jan Kara
2011-08-03 20:49 ` [PATCH 1/2] vfs: Create filemap_flush_range() Jan Kara
2011-08-03 20:49 ` Jan Kara
2011-08-03 20:49 ` [PATCH 2/2] xfs: Call filemap_flush_range() for async xfs_flush_pages() call Jan Kara
2011-08-03 20:49 ` Jan Kara
2011-08-03 22:03 ` Christoph Hellwig [this message]
2011-08-03 22:03 ` Christoph Hellwig
2011-08-03 22:34 ` Vivek Goyal
2011-08-03 22:34 ` Vivek Goyal
2011-08-04 10:03 ` Jan Kara
2011-08-04 10:03 ` Jan Kara
2011-08-03 21:42 ` [PATCH 0/2] Improve writeout pattern from xfs_flush_pages() Christoph Hellwig
2011-08-03 21:42 ` Christoph Hellwig
2011-08-04 10:36 ` Jan Kara
2011-08-04 10:36 ` Jan Kara
2011-08-04 10:42 ` Christoph Hellwig
2011-08-04 10:42 ` Christoph Hellwig
2011-08-04 12:07 ` Jan Kara
2011-08-04 12:07 ` Jan Kara
2011-08-04 12:19 ` Christoph Hellwig
2011-08-04 12:19 ` Christoph Hellwig
2011-08-04 12:37 ` Jan Kara
2011-08-04 12:37 ` Jan Kara
2011-08-04 12:41 ` Christoph Hellwig
2011-08-04 12:41 ` Christoph Hellwig
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