From: Joerg Platte <lists@naasa.net>
To: Fengguang Wu <wfg@mail.ustc.edu.cn>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org
Subject: Re: regression: 100% io-wait with 2.6.24-rcX
Date: Thu, 10 Jan 2008 11:03:05 +0100 [thread overview]
Message-ID: <200801101103.06688.lists@naasa.net> (raw)
In-Reply-To: <399954652.04868@ustc.edu.cn>
Am Donnerstag, 10. Januar 2008 schrieb Fengguang Wu:
> > problem, because the iowait problem disappeared today after the regular
> > Debian update. I'll try to install the old package versions to make it
> > show up again. Maybe that helps to debug it.
>
> Thank you. I'm running sid, ext2 as rootfs now ;-)
The error is back and I'm getting thousands of messages like this with the
patched kernel:
mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3936 0 0 wc _M
tw 1024 sk 0
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3936 0 0 wc _M
tw 1024 sk 2
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3936 0 0 wc _M
tw 1024 sk 2
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3936 0 0 wc _M
tw 1024 sk 0
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3936 0 0 wc _M
tw 1024 sk 0
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3936 0 0 wc _M
tw 1024 sk 2
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3936 0 0 wc _M
tw 1024 sk 2
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3936 0 0 wc _M
tw 1024 sk 0
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3936 0 0 wc _M
tw 1024 sk 2
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3936 0 0 wc _M
tw 1024 sk 0
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3937 0 0 wc _M
tw 1024 sk 0
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3937 0 0 wc _M
tw 1024 sk 2
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3937 0 0 wc _M
tw 1024 sk 0
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3937 0 0 wc _M
tw 1024 sk 2
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3937 0 0 wc _M
tw 1024 sk 2
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3937 0 0 wc _M
tw 1024 sk 0
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3937 0 0 wc _M
tw 1024 sk 0
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3937 0 0 wc _M
tw 1024 sk 2
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3938 0 0 wc _M
tw 1024 sk 2
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3938 0 0 wc _M
tw 1024 sk 0
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3939 0 0 wc _M
tw 1024 sk 0
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3939 0 0 wc _M
tw 1024 sk 2
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3939 0 0 wc _M
tw 1024 sk 2
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3939 0 0 wc _M
tw 1024 sk 0
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3939 0 0 wc _M
tw 1024 sk 2
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3939 0 0 wc _M
tw 1024 sk 0
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(146) 21115 global 3939 0 0 wc _M
tw 1024 sk 0
requeue_io 301: inode 81441 size 0 at 08:07(sda7)
mm/page-writeback.c 668 wb_kupdate: pdflush(147) 17451 global 3939 0 0 wc _M
tw 1024 sk 2
regards,
Jörg
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next prev parent reply other threads:[~2008-01-10 10:03 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-07 10:51 regression: 100% io-wait with 2.6.24-rcX Joerg Platte
2008-01-07 11:19 ` Ingo Molnar
2008-01-07 13:24 ` Joerg Platte
2008-01-07 13:32 ` Peter Zijlstra
2008-01-07 13:40 ` Joerg Platte
2008-01-09 3:27 ` Fengguang Wu
2008-01-09 3:27 ` Fengguang Wu
2008-01-09 6:13 ` Joerg Platte
2008-01-09 12:04 ` Fengguang Wu
2008-01-09 12:04 ` Fengguang Wu
2008-01-09 12:22 ` Joerg Platte
2008-01-09 12:57 ` Fengguang Wu
2008-01-09 12:57 ` Fengguang Wu
2008-01-09 13:04 ` Joerg Platte
2008-01-10 6:58 ` Fengguang Wu
2008-01-10 6:58 ` Fengguang Wu
2008-01-10 7:30 ` Fengguang Wu
2008-01-10 7:30 ` Fengguang Wu
[not found] ` <20080110073046.GA3432@mail.ustc.edu.cn>
2008-01-10 7:53 ` Fengguang Wu
2008-01-10 7:53 ` Fengguang Wu
2008-01-10 8:37 ` Joerg Platte
2008-01-10 8:43 ` Fengguang Wu
2008-01-10 8:43 ` Fengguang Wu
2008-01-10 10:03 ` Joerg Platte [this message]
2008-01-11 4:43 ` Fengguang Wu
2008-01-11 4:43 ` Fengguang Wu
2008-01-11 5:29 ` Joerg Platte
2008-01-11 6:41 ` Joerg Platte
2008-01-12 23:32 ` Joerg Platte
2008-01-13 6:44 ` Fengguang Wu
2008-01-13 6:44 ` Fengguang Wu
2008-01-13 8:05 ` Joerg Platte
2008-01-13 8:21 ` Fengguang Wu
2008-01-13 8:21 ` Fengguang Wu
2008-01-13 9:49 ` Joerg Platte
2008-01-13 11:59 ` Fengguang Wu
2008-01-13 11:59 ` Fengguang Wu
[not found] ` <20080113115933.GA11045@mail.ustc.edu.cn>
2008-01-14 3:54 ` Fengguang Wu
2008-01-14 3:54 ` Fengguang Wu
[not found] ` <20080114035439.GA7330@mail.ustc.edu.cn>
2008-01-14 9:55 ` Fengguang Wu
2008-01-14 9:55 ` Fengguang Wu
2008-01-14 11:30 ` Joerg Platte
2008-01-14 11:30 ` Joerg Platte
2008-01-14 11:41 ` Peter Zijlstra
2008-01-14 12:50 ` Fengguang Wu
2008-01-14 12:50 ` Fengguang Wu
2008-01-15 21:13 ` Mike Snitzer
2008-01-16 5:25 ` Fengguang Wu
2008-01-16 5:25 ` Fengguang Wu
2008-01-15 21:42 ` Ingo Molnar
2008-01-16 5:14 ` Fengguang Wu
2008-01-16 5:14 ` Fengguang Wu
-- strict thread matches above, loose matches on Subject: below --
2008-01-16 9:26 Martin Knoblauch
2008-01-16 12:00 ` Fengguang Wu
2008-01-16 12:00 ` Fengguang Wu
2008-01-16 14:15 Martin Knoblauch
2008-01-16 16:27 ` Mike Snitzer
2008-01-17 13:52 Martin Knoblauch
2008-01-17 16:11 ` Mike Snitzer
2008-01-17 17:44 Martin Knoblauch
2008-01-17 20:23 ` Mel Gorman
2008-01-17 17:51 Martin Knoblauch
2008-01-17 21:50 Martin Knoblauch
2008-01-17 22:12 ` Mel Gorman
2008-01-18 8:19 Martin Knoblauch
2008-01-18 16:01 ` Mel Gorman
2008-01-18 17:46 ` Linus Torvalds
2008-01-18 19:01 ` Martin Knoblauch
2008-01-18 19:23 ` Linus Torvalds
2008-01-22 14:39 ` Alasdair G Kergon
2008-01-18 20:00 ` Mike Snitzer
2008-01-18 22:47 ` Mike Snitzer
2008-01-19 10:24 Martin Knoblauch
2008-01-22 15:25 Martin Knoblauch
2008-01-22 23:40 ` Alasdair G Kergon
2008-01-22 18:51 Martin Knoblauch
2008-01-23 11:12 Martin Knoblauch
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