linux-kernel - Re: regression: 100% io-wait with 2.6.24-rcX

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Wed, 9 Jan 2008 11:27:24 +0800
From:	Fengguang Wu <wfg@...l.ustc.edu.cn>
To:	jplatte@...sa.net
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

On Mon, Jan 07, 2008 at 02:40:13PM +0100, Joerg Platte wrote:
> Am Montag, 7. Januar 2008 schrieb Peter Zijlstra:
> > On Mon, 2008-01-07 at 14:24 +0100, Joerg Platte wrote:
> >
> > This is from: 2.6.24-rc7
> >
> > > kernel: pdflush       D f41c2f14     0 18822      2
> > > kernel:        f673f000 00000046 00000286 f41c2f14 f5194ce0 00000286
> > > 00000286 f41c2f14 kernel:        00175279 f41c2f6c 00000000 c0271f6c
> > > f5ff363c f5ff3644 c0354a90 c0354a90 kernel:        00175279 c0123251
> > > f5194b80 c03546c0 c0271f67 6c666470 00687375 00000000 kernel: Call Trace:
> > > kernel:  [<c0271f6c>] schedule_timeout+0x6e/0x8b
> > > kernel:  [<c0123251>] process_timeout+0x0/0x5
> > > kernel:  [<c0271f67>] schedule_timeout+0x69/0x8b
> > > kernel:  [<c027179a>] __sched_text_start+0x3a/0x70
> > > kernel:  [<c014d34b>] congestion_wait+0x4e/0x62
> > > kernel:  [<c012be2b>] autoremove_wake_function+0x0/0x33
> > > kernel:  [<c014971e>] pdflush+0x0/0x1bf
> > > kernel:  [<c01493c6>] wb_kupdate+0x8c/0xd1
> > > kernel:  [<c014971e>] pdflush+0x0/0x1bf
> > > kernel:  [<c0149839>] pdflush+0x11b/0x1bf
> > > kernel:  [<c014933a>] wb_kupdate+0x0/0xd1
> > > kernel:  [<c012bd71>] kthread+0x36/0x5d
> > > kernel:  [<c012bd3b>] kthread+0x0/0x5d
> > > kernel:  [<c010493b>] kernel_thread_helper+0x7/0x10
> > > kernel:  =======================
> >
> > What filesystem are you using?
> 
> Here you can see all currently mounted filesystems:
> 
> /dev/sda6 on / type ext3 (rw,noatime,errors=remount-ro,acl)
> tmpfs on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
> proc on /proc type proc (rw,noexec,nosuid,nodev)
> sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
> procbususb on /proc/bus/usb type usbfs (rw)
> udev on /dev type tmpfs (rw,mode=0755)
> tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
> devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=620)
> fusectl on /sys/fs/fuse/connections type fusectl (rw)
> /dev/sda7 on /tmp type ext2 (rw,noatime,errors=remount-ro,acl)
> /dev/sda8 on /export type ext3 (rw,noatime,errors=remount-ro,acl)
> /dev/sda1 on /winxp type ntfs (rw,umask=002,gid=10000,nls=utf8)

So they are ext3/ext2/ntfs.  What if you umount ntfs? and ext2 if possible?

--
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/