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From: Andrea Arcangeli <andrea@suse.de>
To: Jens Axboe <axboe@suse.de>
Cc: Nick Piggin <piggin@cyberone.com.au>,
	Marc-Christian Petersen <m.c.p@wolk-project.de>,
	Marcelo Tosatti <marcelo@conectiva.com.br>,
	Georg Nikodym <georgn@somanetworks.com>,
	lkml <linux-kernel@vger.kernel.org>,
	Matthias Mueller <matthias.mueller@rz.uni-karlsruhe.de>
Subject: Re: -rc7   Re: Linux 2.4.21-rc6
Date: Wed, 4 Jun 2003 14:09:32 +0200	[thread overview]
Message-ID: <20030604120932.GS3412@x30.school.suse.de> (raw)
In-Reply-To: <20030604120053.GQ4853@suse.de>

On Wed, Jun 04, 2003 at 02:00:53PM +0200, Jens Axboe wrote:
> since you have a single writer and maybe a reader or two. The single
> writer cannot starve anyone else.

unless you're changing an atime and you've to mark_buffer_dirty or
similar (balance_dirty will write stuff the same way from cp and the
reader then).

Maybe we can get some stack trace with kgdb to be sure where the reader
is blocking.

Andrea

  reply	other threads:[~2003-06-04 11:57 UTC|newest]

Thread overview: 109+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-05-29  0:55 Linux 2.4.21-rc6 Marcelo Tosatti
2003-05-29  1:22 ` Con Kolivas
2003-05-29  5:24   ` Marc Wilson
2003-05-29  5:34     ` Riley Williams
2003-05-29  5:57       ` Marc Wilson
2003-05-29  7:15         ` Riley Williams
2003-05-29  8:38         ` Willy Tarreau
2003-05-29  8:40           ` Willy Tarreau
2003-06-03 16:02         ` Marcelo Tosatti
2003-06-03 16:13           ` Marc-Christian Petersen
2003-06-04 21:54             ` Pavel Machek
2003-06-05  2:10               ` Michael Frank
2003-06-03 16:30           ` Michael Frank
2003-06-03 16:53             ` Matthias Mueller
2003-06-03 16:59             ` Marc-Christian Petersen
2003-06-03 17:03               ` Marc-Christian Petersen
2003-06-03 18:02                 ` Anders Karlsson
2003-06-03 21:12                   ` J.A. Magallon
2003-06-03 21:18                     ` Marc-Christian Petersen
2003-06-03 17:23               ` Michael Frank
2003-06-04 14:56             ` Jakob Oestergaard
2003-06-04  4:04           ` Marc Wilson
2003-05-29 10:02 ` Con Kolivas
2003-05-29 18:00 ` Georg Nikodym
2003-05-29 19:11   ` -rc7 " Marcelo Tosatti
2003-05-29 19:56     ` Krzysiek Taraszka
2003-05-29 20:18       ` Krzysiek Taraszka
2003-06-04 18:17         ` Marcelo Tosatti
2003-06-04 21:41           ` Krzysiek Taraszka
2003-06-04 22:37             ` Alan Cox
2003-06-04 10:22     ` Andrea Arcangeli
2003-06-04 10:35       ` Marc-Christian Petersen
2003-06-04 10:42         ` Jens Axboe
2003-06-04 10:46           ` Marc-Christian Petersen
2003-06-04 10:48             ` Andrea Arcangeli
2003-06-04 11:57               ` Nick Piggin
2003-06-04 12:00                 ` Jens Axboe
2003-06-04 12:09                   ` Andrea Arcangeli [this message]
2003-06-04 12:20                     ` Jens Axboe
2003-06-04 20:50                       ` Rob Landley
2003-06-04 12:11                   ` Nick Piggin
2003-06-04 12:35                 ` Miquel van Smoorenburg
2003-06-09 21:39                 ` [PATCH] io stalls (was: -rc7 Re: Linux 2.4.21-rc6) Chris Mason
2003-06-09 22:19                   ` Andrea Arcangeli
2003-06-10  0:27                     ` Chris Mason
2003-06-10 23:13                     ` Chris Mason
2003-06-11  0:16                       ` Andrea Arcangeli
2003-06-11  0:44                         ` Chris Mason
2003-06-09 23:51                   ` [PATCH] io stalls Nick Piggin
2003-06-10  0:32                     ` Chris Mason
2003-06-10  0:47                       ` Nick Piggin
2003-06-10  1:48                     ` Robert White
2003-06-10  2:13                       ` Chris Mason
2003-06-10 23:04                         ` Robert White
2003-06-11  0:58                           ` Chris Mason
2003-06-10  3:22                       ` Nick Piggin
2003-06-10 21:17                         ` Robert White
2003-06-11  0:40                           ` Nick Piggin
2003-06-11  0:33                   ` [PATCH] io stalls (was: -rc7 Re: Linux 2.4.21-rc6) Andrea Arcangeli
2003-06-11  0:48                     ` [PATCH] io stalls Nick Piggin
2003-06-11  1:07                       ` Andrea Arcangeli
2003-06-11  0:54                     ` [PATCH] io stalls (was: -rc7 Re: Linux 2.4.21-rc6) Chris Mason
2003-06-11  1:06                       ` Andrea Arcangeli
2003-06-11  1:57                         ` Chris Mason
2003-06-11  2:10                           ` Andrea Arcangeli
2003-06-11 12:24                             ` Chris Mason
2003-06-11 17:42                             ` Chris Mason
2003-06-11 18:12                               ` Andrea Arcangeli
2003-06-11 18:27                                 ` Chris Mason
2003-06-11 18:35                                   ` Andrea Arcangeli
2003-06-12  1:04                                     ` [PATCH] io stalls Nick Piggin
2003-06-12  1:12                                       ` Chris Mason
2003-06-12  1:29                                       ` Andrea Arcangeli
2003-06-12  1:37                                         ` Andrea Arcangeli
2003-06-12  2:22                                         ` Chris Mason
2003-06-12  2:41                                           ` Nick Piggin
2003-06-12  2:46                                             ` Andrea Arcangeli
2003-06-12  2:49                                               ` Nick Piggin
2003-06-12  2:51                                                 ` Nick Piggin
2003-06-12  2:52                                                   ` Nick Piggin
2003-06-12  3:04                                                   ` Andrea Arcangeli
2003-06-12  2:58                                                 ` Andrea Arcangeli
2003-06-12  3:04                                                   ` Nick Piggin
2003-06-12  3:12                                                     ` Andrea Arcangeli
2003-06-12  3:20                                                       ` Nick Piggin
2003-06-12  3:33                                                         ` Andrea Arcangeli
2003-06-12  3:48                                                           ` Nick Piggin
2003-06-12  4:17                                                             ` Andrea Arcangeli
2003-06-12  4:41                                                               ` Nick Piggin
2003-06-12 16:06                                                         ` Chris Mason
2003-06-12 16:16                                                           ` Nick Piggin
2003-06-25 19:03                                               ` Chris Mason
2003-06-25 19:25                                                 ` Andrea Arcangeli
2003-06-25 20:18                                                   ` Chris Mason
2003-06-27  8:41                                                     ` write-caches, I/O stalls: MUST-FIX (was: [PATCH] io stalls) Matthias Andree
2003-06-26  5:48                                                 ` [PATCH] io stalls Nick Piggin
2003-06-26 11:48                                                   ` Chris Mason
2003-06-26 13:04                                                     ` Nick Piggin
2003-06-26 13:18                                                       ` Nick Piggin
2003-06-26 15:55                                                       ` Chris Mason
2003-06-27  1:21                                                         ` Nick Piggin
2003-06-27  1:39                                                           ` Chris Mason
2003-06-27  9:45                                                             ` Nick Piggin
2003-06-27 12:41                                                               ` Chris Mason
2003-06-12 11:57                                             ` Chris Mason
2003-06-04 10:43         ` -rc7 Re: Linux 2.4.21-rc6 Andrea Arcangeli
2003-06-04 11:01           ` Marc-Christian Petersen
2003-06-03 19:45 ` Config issue (CONFIG_X86_TSC) " Paul
2003-06-03 20:18   ` Jan-Benedict Glaw

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