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Date: Thu, 10 Jan 2008 11:03:05 +0100 From: Joerg Platte <lists@...sa.net> To: Fengguang Wu <wfg@...l.ustc.edu.cn> Cc: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org Subject: Re: regression: 100% io-wait with 2.6.24-rcX 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 -- PGP Key: send mail with subject 'SEND PGP-KEY' PGP Key-ID: FD 4E 21 1D PGP Fingerprint: 388A872AFC5649D3 BCEC65778BE0C605 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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