From: Dan Williams <dan.j.williams@intel.com>
To: "BERTRAND Joël" <joel.bertrand@systella.fr>
Cc: Bill Davidsen <davidsen@tmr.com>,
linux-raid@vger.kernel.org, sparclinux@vger.kernel.org,
iscsitarget-devel@lists.sourceforge.net
Subject: Re: [BUG] Raid1/5 over iSCSI trouble
Date: Fri, 19 Oct 2007 14:12:11 -0700 [thread overview]
Message-ID: <1192828331.30976.26.camel@dwillia2-linux.ch.intel.com> (raw)
In-Reply-To: <47191BCF.2000908@systella.fr>
On Fri, 2007-10-19 at 14:04 -0700, BERTRAND Joël wrote:
>
> Sorry for this last mail. I have found another mistake, but I
> don't
> know if this bug comes from iscsi-target or raid5 itself. iSCSI target
> is disconnected because istd1 and md_d0_raid5 kernel threads use 100%
> of
> CPU each !
>
> Tasks: 235 total, 6 running, 227 sleeping, 0 stopped, 2 zombie
> Cpu(s): 0.1%us, 12.5%sy, 0.0%ni, 87.4%id, 0.0%wa, 0.0%hi, 0.0%si,
> 0.0%st
> Mem: 4139032k total, 218424k used, 3920608k free, 10136k
> buffers
> Swap: 7815536k total, 0k used, 7815536k free, 64808k
> cached
>
> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
>
> 5824 root 15 -5 0 0 0 R 100 0.0 10:34.25 istd1
>
> 5599 root 15 -5 0 0 0 R 100 0.0 7:25.43
> md_d0_raid5
What is the output of:
cat /proc/5824/wchan
cat /proc/5599/wchan
Thanks,
Dan
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WARNING: multiple messages have this Message-ID (diff)
From: Dan Williams <dan.j.williams@intel.com>
To: "BERTRAND Joël" <joel.bertrand@systella.fr>
Cc: Bill Davidsen <davidsen@tmr.com>,
linux-raid@vger.kernel.org, sparclinux@vger.kernel.org,
iscsitarget-devel@lists.sourceforge.net
Subject: Re: [BUG] Raid1/5 over iSCSI trouble
Date: Fri, 19 Oct 2007 21:12:11 +0000 [thread overview]
Message-ID: <1192828331.30976.26.camel@dwillia2-linux.ch.intel.com> (raw)
In-Reply-To: <47191BCF.2000908@systella.fr>
On Fri, 2007-10-19 at 14:04 -0700, BERTRAND Joël wrote:
>
> Sorry for this last mail. I have found another mistake, but I
> don't
> know if this bug comes from iscsi-target or raid5 itself. iSCSI target
> is disconnected because istd1 and md_d0_raid5 kernel threads use 100%
> of
> CPU each !
>
> Tasks: 235 total, 6 running, 227 sleeping, 0 stopped, 2 zombie
> Cpu(s): 0.1%us, 12.5%sy, 0.0%ni, 87.4%id, 0.0%wa, 0.0%hi, 0.0%si,
> 0.0%st
> Mem: 4139032k total, 218424k used, 3920608k free, 10136k
> buffers
> Swap: 7815536k total, 0k used, 7815536k free, 64808k
> cached
>
> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
>
> 5824 root 15 -5 0 0 0 R 100 0.0 10:34.25 istd1
>
> 5599 root 15 -5 0 0 0 R 100 0.0 7:25.43
> md_d0_raid5
What is the output of:
cat /proc/5824/wchan
cat /proc/5599/wchan
Thanks,
Dan
next prev parent reply other threads:[~2007-10-19 21:12 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-16 13:24 [BUG] Raid5 trouble BERTRAND Joël
2007-10-16 13:24 ` BERTRAND Joël
2007-10-17 14:32 ` BERTRAND Joël
2007-10-17 14:32 ` BERTRAND Joël
2007-10-17 14:58 ` Dan Williams
2007-10-17 14:58 ` Dan Williams
2007-10-17 15:40 ` Dan Williams
2007-10-17 15:40 ` Dan Williams
2007-10-17 16:44 ` BERTRAND Joël
2007-10-17 16:44 ` BERTRAND Joël
2007-10-18 0:46 ` Dan Williams
2007-10-18 0:46 ` Dan Williams
2007-10-18 8:29 ` BERTRAND Joël
2007-10-18 8:29 ` BERTRAND Joël
2007-10-19 2:55 ` Bill Davidsen
2007-10-19 2:55 ` Bill Davidsen
2007-10-19 8:04 ` BERTRAND Joël
2007-10-19 8:04 ` BERTRAND Joël
2007-10-19 15:51 ` Dan Williams
2007-10-19 15:51 ` Dan Williams
2007-10-19 16:03 ` BERTRAND Joël
2007-10-19 16:03 ` BERTRAND Joël
[not found] ` <4718DE66.8000905@tmr.com>
2007-10-19 20:42 ` BERTRAND Joël
2007-10-19 20:42 ` BERTRAND Joël
2007-10-19 20:49 ` [BUG] Raid1/5 over iSCSI trouble BERTRAND Joël
2007-10-19 20:49 ` BERTRAND Joël
2007-10-19 21:02 ` [Iscsitarget-devel] " Ross S. W. Walker
2007-10-19 21:02 ` Ross S. W. Walker
2007-10-19 21:06 ` BERTRAND Joël
2007-10-19 21:06 ` [Iscsitarget-devel] " BERTRAND Joël
2007-10-19 21:10 ` Ross S. W. Walker
2007-10-19 21:10 ` [Iscsitarget-devel] " Ross S. W. Walker
2007-10-20 7:45 ` BERTRAND Joël
2007-10-20 7:45 ` [Iscsitarget-devel] " BERTRAND Joël
2007-10-19 21:11 ` Scott Kaelin
2007-10-19 21:11 ` Scott Kaelin
2007-10-19 21:04 ` BERTRAND Joël
2007-10-19 21:04 ` BERTRAND Joël
2007-10-19 21:08 ` Ross S. W. Walker
2007-10-19 21:08 ` [Iscsitarget-devel] " Ross S. W. Walker
2007-10-19 21:12 ` Dan Williams [this message]
2007-10-19 21:12 ` Dan Williams
2007-10-20 8:05 ` BERTRAND Joël
2007-10-20 8:05 ` BERTRAND Joël
2007-10-24 7:12 ` BERTRAND Joël
2007-10-24 7:12 ` BERTRAND Joël
2007-10-24 20:10 ` Bill Davidsen
2007-10-24 20:10 ` Bill Davidsen
2007-10-24 23:49 ` Dan Williams
2007-10-24 23:49 ` Dan Williams
2007-10-25 0:03 ` David Miller
2007-10-25 0:03 ` David Miller
2007-10-27 13:29 ` BERTRAND Joël
2007-10-27 13:29 ` BERTRAND Joël
2007-10-27 18:27 ` Dan Williams
2007-10-27 18:27 ` Dan Williams
2007-10-27 19:35 ` BERTRAND Joël
2007-10-27 19:35 ` BERTRAND Joël
2007-10-27 21:13 ` Ming Zhang
2007-10-27 21:13 ` Ming Zhang
2007-10-29 10:40 ` BERTRAND Joël
2007-10-29 10:40 ` BERTRAND Joël
2007-10-19 21:19 ` Ming Zhang
2007-10-19 21:19 ` [Iscsitarget-devel] " Ming Zhang
2007-10-19 23:50 ` Bill Davidsen
2007-10-19 23:50 ` Bill Davidsen
2007-10-19 23:58 ` Bill Davidsen
2007-10-19 23:58 ` Bill Davidsen
2007-10-20 7:52 ` BERTRAND Joël
2007-10-20 7:52 ` BERTRAND Joël
2007-10-17 16:07 ` [BUG] Raid5 trouble BERTRAND Joël
2007-10-17 16:07 ` BERTRAND Joël
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