On Wed, May 21, 2008 at 08:04:27PM -0600, Andreas Dilger wrote: >On May 21, 2008 21:05 +0200, Jakob Goldbach wrote: >> I'm running 1.6.4.3 patchless as well against an 2.6.18 vanilla kernel. >> Or at least that is what I thought. OpenVz patch effectively makes the >> kernel a 2.6.18++ kernel because they add features from newer kernels in >> their maintained 2.6.18 based kernel. >> >> So the lockup in __d_lookup may just relate to newer patchless clients. >> >> I got a debug patch from the OpenVz community which indicate dcache >> chain corruption in a lustre code path. > >Do you have the fixes for the statahead patches, disable statahead via >"echo 0 > /proc/fs/lustre/llite/*/statahead_max", or can you try out the >v1_6_5_RC4 tag from CVS (which also contains those patches)?
all of our __d_lookup soft lockups have been when running with 0 in /proc/fs/lustre/llite/*/statahead_max I'll try v1_6_5_RC4 now - should be fun :-) cheers, robin _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
