From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Williams Subject: Re: [BUG] Raid1/5 over iSCSI trouble Date: Fri, 19 Oct 2007 14:12:11 -0700 Message-ID: <1192828331.30976.26.camel@dwillia2-linux.ch.intel.com> References: <4714BB92.7040701@systella.fr> <47161CE3.80909@systella.fr> <47181CB2.1060602@tmr.com> <471864F8.9010209@systella.fr> <1192809103.30976.11.camel@dwillia2-linux.ch.intel.com> <4718DE66.8000905@tmr.com> <471916B5.6080709@systella.fr> <47191855.4020402@systella.fr> <47191BCF.2000908@systella.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <47191BCF.2000908@systella.fr> Sender: sparclinux-owner@vger.kernel.org To: BERTRAND =?ISO-8859-1?Q?Jo=EBl?= Cc: Bill Davidsen , linux-raid@vger.kernel.org, sparclinux@vger.kernel.org, iscsitarget-devel@lists.sourceforge.net List-Id: linux-raid.ids On Fri, 2007-10-19 at 14:04 -0700, BERTRAND Jo=C3=ABl wrote: >=20 > 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 targe= t > is disconnected because istd1 and md_d0_raid5 kernel threads use 100% > of > CPU each ! >=20 > 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 >=20 > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND >=20 > 5824 root 15 -5 0 0 0 R 100 0.0 10:34.25 istd1 >=20 > 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 - To unsubscribe from this list: send the line "unsubscribe sparclinux" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html