From: Ram Pai <linuxram@us.ibm.com>
To: Andrew Morton <akpm@osdl.org>
Cc: nickpiggin@yahoo.com.au, peter@mysql.com, alexeyk@mysql.com,
linux-kernel@vger.kernel.org, axboe@suse.de
Subject: Re: Random file I/O regressions in 2.6
Date: 04 May 2004 08:03:55 -0700 [thread overview]
Message-ID: <1083683034.13688.7.camel@localhost.localdomain> (raw)
In-Reply-To: <20040503232928.1b13037c.akpm@osdl.org>
On Mon, 2004-05-03 at 23:29, Andrew Morton wrote:
>
> Putting a semaphore around do_generic_file_read() or maintaining the state
> as below fixes it up.
>
> I wonder if we should bother fixing this? I guess as long as the app is
> using pread() it is a legitimate thing to be doing, so I guess we should...
>
>
>
Yes this patch makes sense. I have setup sysbench on my lab machine. Let
me see how much improvement the patch provides.
RP
next prev parent reply other threads:[~2004-05-04 15:05 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-02 19:57 Random file I/O regressions in 2.6 Alexey Kopytov
2004-05-03 11:14 ` Nick Piggin
2004-05-03 18:08 ` Andrew Morton
2004-05-03 20:22 ` Ram Pai
2004-05-03 20:57 ` Andrew Morton
2004-05-03 21:37 ` Peter Zaitsev
2004-05-03 21:50 ` Ram Pai
2004-05-03 22:01 ` Peter Zaitsev
2004-05-03 21:59 ` Andrew Morton
2004-05-03 22:07 ` Ram Pai
2004-05-03 23:58 ` Nick Piggin
2004-05-04 0:10 ` Andrew Morton
2004-05-04 0:19 ` Nick Piggin
2004-05-04 0:50 ` Ram Pai
2004-05-04 6:29 ` Andrew Morton
2004-05-04 15:03 ` Ram Pai [this message]
2004-05-04 19:39 ` Ram Pai
2004-05-04 19:48 ` Andrew Morton
2004-05-04 19:58 ` Ram Pai
2004-05-04 21:51 ` Ram Pai
2004-05-04 22:29 ` Ram Pai
2004-05-04 23:01 ` Alexey Kopytov
2004-05-04 23:20 ` Andrew Morton
2004-05-05 22:04 ` Alexey Kopytov
2004-05-06 8:43 ` Andrew Morton
2004-05-06 18:13 ` Peter Zaitsev
2004-05-06 21:49 ` Andrew Morton
2004-05-06 23:49 ` Nick Piggin
2004-05-07 1:29 ` Peter Zaitsev
2004-05-10 19:50 ` Ram Pai
2004-05-10 20:21 ` Andrew Morton
2004-05-10 22:39 ` Ram Pai
2004-05-10 23:07 ` Andrew Morton
2004-05-11 20:51 ` Ram Pai
2004-05-11 21:17 ` Andrew Morton
2004-05-13 20:41 ` Ram Pai
2004-05-17 17:30 ` Random file I/O regressions in 2.6 [patch+results] Ram Pai
2004-05-20 1:06 ` Alexey Kopytov
2004-05-20 1:31 ` Ram Pai
2004-05-21 19:32 ` Alexey Kopytov
2004-05-20 5:49 ` Andrew Morton
2004-05-20 21:59 ` Andrew Morton
2004-05-20 22:23 ` Andrew Morton
2004-05-21 7:31 ` Nick Piggin
2004-05-21 7:50 ` Jens Axboe
2004-05-21 8:40 ` Nick Piggin
2004-05-21 8:56 ` Spam: " Andrew Morton
2004-05-21 22:24 ` Alexey Kopytov
2004-05-21 21:13 ` Alexey Kopytov
2004-05-26 4:43 ` Alexey Kopytov
2004-05-11 22:26 ` Random file I/O regressions in 2.6 Bill Davidsen
2004-05-04 1:15 ` Andrew Morton
2004-05-04 11:39 ` Nick Piggin
2004-05-04 8:27 ` Arjan van de Ven
2004-05-04 8:47 ` Andrew Morton
2004-05-04 8:50 ` Arjan van de Ven
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