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Date: Thu, 12 Jun 2008 19:50:35 +0000 (GMT) From: Holger Kiehl <Holger.Kiehl@....de> To: "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com> Cc: Theodore Tso <tytso@....edu>, Solofo.Ramangalahy@...l.net, Nick Dokos <nicholas.dokos@...com>, linux-ext4@...r.kernel.org, linux-kernel <linux-kernel@...r.kernel.org> Subject: Re: Performance of ext4 On Thu, 12 Jun 2008, Aneesh Kumar K.V wrote: > On Thu, Jun 12, 2008 at 02:07:30PM +0000, Holger Kiehl wrote: >> This time there is no OOPS and system is still up running without any >> problem (except any process wanting to write something to this filesystem >> gets stuck forever). >> >> What can I do to help find the problem? The system is still up with all those >> process hanging in D-state. >> > > if you can login to the system get the dmesg output after > > echo t > /proc/sysrq-trigger > Unfortunately I have not set CONFIG_MAGIC_SYSRQ. Tomorrow I will try to reproduce this with a kernel that has CONFIG_MAGIC_SYSRQ set. Holger -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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