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From: "BERTRAND Joël" <joel.bertrand@systella.fr>
To: Dan Williams <dan.j.williams@intel.com>
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: Wed, 24 Oct 2007 09:12:58 +0200	[thread overview]
Message-ID: <471EF07A.5040007@systella.fr> (raw)
In-Reply-To: <4719B6DE.9040403@systella.fr>

	Hello,

	Any news about this trouble ? Any idea ? I'm trying to fix it, but I 
don't see any specific interaction between raid5 and istd. Does anyone 
try to reproduce this bug on another arch than sparc64 ? I only use 
sparc32 and 64 servers and I cannot test on other archs. Of course, I 
have a laptop, but I cannot create a raid5 array on its internal HD to 
test this configuration ;-)

	Please note that I won't read my mails until next saturday morning (CEST).

> After disconnection of iSCSI target :
> 
> Tasks: 232 total,   7 running, 224 sleeping,   0 stopped,   1 zombie
> Cpu(s):  0.0%us, 15.2%sy,  0.0%ni, 84.3%id,  0.0%wa,  0.1%hi,  0.3%si, 
> 0.0%st
> Mem:   4139032k total,  4127584k used,    11448k free,    95752k buffers
> Swap:  7815536k total,        0k used,  7815536k free,  3758792k cached
> 
>   PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
>  9738 root      15  -5     0    0    0 R  100  0.0   4:56.82 md_d0_raid5
>  9774 root      15  -5     0    0    0 R  100  0.0   5:52.41 istd1
>  9739 root      15  -5     0    0    0 R   14  0.0   0:28.90 md_d0_resync
>  9916 root      20   0  3248 1544 1120 R    2  0.0   0:00.56 top
>  4129 root      20   0 41648 5024 2432 S    0  0.1   2:56.17 
> fail2ban-server
>     1 root      20   0  2576  960  816 S    0  0.0   0:01.58 init
>     2 root      15  -5     0    0    0 S    0  0.0   0:00.00 kthreadd
>     3 root      RT  -5     0    0    0 S    0  0.0   0:00.00 migration/0
>     4 root      15  -5     0    0    0 S    0  0.0   0:00.02 ksoftirqd/0
>     5 root      RT  -5     0    0    0 S    0  0.0   0:00.00 migration/1
>     6 root      15  -5     0    0    0 S    0  0.0   0:00.00 ksoftirqd/1

	Regards,

	JKB

WARNING: multiple messages have this Message-ID (diff)
From: "BERTRAND Joël" <joel.bertrand@systella.fr>
To: Dan Williams <dan.j.williams@intel.com>
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: Wed, 24 Oct 2007 07:12:58 +0000	[thread overview]
Message-ID: <471EF07A.5040007@systella.fr> (raw)
In-Reply-To: <4719B6DE.9040403@systella.fr>

	Hello,

	Any news about this trouble ? Any idea ? I'm trying to fix it, but I 
don't see any specific interaction between raid5 and istd. Does anyone 
try to reproduce this bug on another arch than sparc64 ? I only use 
sparc32 and 64 servers and I cannot test on other archs. Of course, I 
have a laptop, but I cannot create a raid5 array on its internal HD to 
test this configuration ;-)

	Please note that I won't read my mails until next saturday morning (CEST).

> After disconnection of iSCSI target :
> 
> Tasks: 232 total,   7 running, 224 sleeping,   0 stopped,   1 zombie
> Cpu(s):  0.0%us, 15.2%sy,  0.0%ni, 84.3%id,  0.0%wa,  0.1%hi,  0.3%si, 
> 0.0%st
> Mem:   4139032k total,  4127584k used,    11448k free,    95752k buffers
> Swap:  7815536k total,        0k used,  7815536k free,  3758792k cached
> 
>   PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
>  9738 root      15  -5     0    0    0 R  100  0.0   4:56.82 md_d0_raid5
>  9774 root      15  -5     0    0    0 R  100  0.0   5:52.41 istd1
>  9739 root      15  -5     0    0    0 R   14  0.0   0:28.90 md_d0_resync
>  9916 root      20   0  3248 1544 1120 R    2  0.0   0:00.56 top
>  4129 root      20   0 41648 5024 2432 S    0  0.1   2:56.17 
> fail2ban-server
>     1 root      20   0  2576  960  816 S    0  0.0   0:01.58 init
>     2 root      15  -5     0    0    0 S    0  0.0   0:00.00 kthreadd
>     3 root      RT  -5     0    0    0 S    0  0.0   0:00.00 migration/0
>     4 root      15  -5     0    0    0 S    0  0.0   0:00.02 ksoftirqd/0
>     5 root      RT  -5     0    0    0 S    0  0.0   0:00.00 migration/1
>     6 root      15  -5     0    0    0 S    0  0.0   0:00.00 ksoftirqd/1

	Regards,

	JKB

  reply	other threads:[~2007-10-24  7:12 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
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 [this message]
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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