Re: Major XFS problems...

From: Bill Davidsen
Date: Wed Sep 08 2004 - 14:08:43 EST


Greg Banks wrote:
On Thu, 2004-09-09 at 01:44, Jakob Oestergaard wrote:

SMP systems on 2.6 have a problem with XFS+NFS.


Knfsd threads in 2.6 are no longer serialised by the BKL, and the
change has exposed a number of SMP issues in the dcache. Try the
two patches at

http://marc.theaimsgroup.com/?l=linux-kernel&m=108330112505555&w=2

and

http://linus.bkbits.net:8080/linux-2.5/cset@xxxxxxxxxxxx

(the latter is in recent Linus kernels). If you're still having
problems after applying those patches, Nathan and I need to know.

Do I read you right that this is an SMP issue and that the NFS, quota, backup and all that are not relevant? I will pass on the patches you supplied to someone who is having similar problems with no NFS and no quota, a TB of storage which gets beaten without mercy 24x4.5 and which has been having issues as load has gone up.

--
-bill davidsen (davidsen@xxxxxxx)
"The secret to procrastination is to put things off until the
last possible moment - but no longer" -me
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