From: Nick Piggin <nickpiggin@yahoo.com.au>
To: Robin Holt <holt@SGI.com>
Cc: Andrew Morton <akpm@osdl.org>,
John McCutchan <john@johnmccutchan.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: Sat, 25 Feb 2006 13:44:12 +1100 [thread overview]
Message-ID: <43FFC47C.2090001@yahoo.com.au> (raw)
In-Reply-To: <20060224185632.GB343@lnx-holt.americas.sgi.com>
Robin Holt wrote:
> 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.
>
OK, well tell them not to run it in production of course...
I'll spend a bit of time to implement Andrew's suggestion, and
do some testing on it.
--
SUSE Labs, Novell Inc.
Send instant messages to your online friends http://au.messenger.yahoo.com
next prev parent reply other threads:[~2006-02-25 2:44 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
2006-02-25 2:44 ` Nick Piggin [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=43FFC47C.2090001@yahoo.com.au \
--to=nickpiggin@yahoo.com.au \
--cc=akpm@osdl.org \
--cc=arnd@arndb.de \
--cc=dipankar@in.ibm.com \
--cc=hch@lst.de \
--cc=holt@SGI.com \
--cc=john@johnmccutchan.com \
--cc=linux-kernel@vger.kernel.org \
--cc=rml@novell.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox