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From: Robin Holt <holt@sgi.com>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Andrew Morton <akpm@osdl.org>,
	John McCutchan <john@johnmccutchan.com>,
	holt@sgi.com, linux-kernel@vger.kernel.org, rml@novell.com,
	arnd@arndb.de, hch@lst.de, Dipankar Sarma <dipankar@in.ibm.com>
Subject: Re: udevd is killing file write performance.
Date: Fri, 24 Feb 2006 12:56:32 -0600	[thread overview]
Message-ID: <20060224185632.GB343@lnx-holt.americas.sgi.com> (raw)
In-Reply-To: <43FEB0BF.6080403@yahoo.com.au>

On Fri, Feb 24, 2006 at 06:07:43PM +1100, Nick Piggin wrote:
> Attached is a first implementation of what was my idea then of how
> to solve it... note it is pretty rough and I never got around to doing
> much testing of it.
> 
> Basically: moves work out of inotify event time and to inotify attach
> /detach time while staying out of the core VFS.

The customer called and said they had tried with udevd running and this
patch applied.  They said the problem is gone.

Thanks,
Robin Holt

  parent reply	other threads:[~2006-02-24 19:00 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-02-22 13:42 udevd is killing file write performance Robin Holt
2006-02-22 13:55 ` Andrew Morton
2006-02-22 16:48 ` John McCutchan
2006-02-22 17:50   ` Robin Holt
2006-02-22 20:05     ` Andrew Morton
2006-02-22 21:50       ` Jeff V. Merkey
2006-02-23 12:56       ` Robin Holt
2006-02-23 13:42         ` David Chinner
2006-02-22 22:52     ` John McCutchan
2006-02-22 23:12       ` Andrew Morton
2006-02-22 23:41         ` John McCutchan
2006-02-24  0:14           ` Andrew Morton
2006-02-24  0:14           ` Andrew Morton
2006-02-24  5:47             ` John McCutchan
2006-02-24  6:00               ` Andrew Morton
2006-02-24  7:07                 ` Nick Piggin
2006-02-24  7:16                   ` Andrew Morton
2006-02-24  7:19                     ` Nick Piggin
2006-02-26 16:58                       ` John McCutchan
2006-02-24 18:56                   ` Robin Holt [this message]
2006-02-25  2:44                     ` Nick Piggin
2006-02-25 15:53                     ` [patch] inotify: lock avoidance with parent watch status in dentry Nick Piggin
2006-02-28  0:48                       ` Andrew Morton
2006-02-26 16:55                   ` udevd is killing file write performance John McCutchan
2006-02-27 10:11                     ` Nick Piggin
2006-02-27 20:17                       ` John McCutchan
2006-02-23 20:38         ` Benjamin LaHaise

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