On Wed, May 13, 2009 at 7:35 PM, Ray Van Dolson <[email protected]> wrote:
> Running a gfs2 filesystem on RHEL 5.3 PPC (kernel 2.6.18-128.1.10.el5) > backed by clvm (two nodes). > > # gfs2_tool list > 253:4 domus:homedir1 > > # gfs2_tool getargs /domus1 > data 2 > suiddir 0 > quota 0 > posix_acl 0 > num_glockd 1 > upgrade 0 > debug 0 > localflocks 0 > localcaching 0 > ignore_local_fs 0 > spectator 0 > hostdata jid=1:id=196610:first=0 > locktable > lockproto > > As soon as I mount the gfs2 filesystem on either node, that node's > system load average goes to 1.00 and stays there until the filesystem > is unmounted. > > top, sar and iostat all show the system as being completely idle, and > no iowait going on: > > Linux 2.6.18-128.1.10.el5 (domusA.esri.com) 05/13/2009 > > 12:00:01 AM runq-sz plist-sz ldavg-1 ldavg-5 ldavg-15 > 12:10:01 AM 0 145 1.00 1.00 1.00 > 12:20:01 AM 0 145 1.00 1.00 1.00 > 12:30:01 AM 0 145 1.00 1.01 1.00 > 12:40:01 AM 0 145 1.00 1.00 1.00 > 12:50:01 AM 0 145 1.01 1.01 1.00 > 01:00:01 AM 0 145 1.00 1.00 1.00 > 01:10:01 AM 0 145 1.00 1.00 1.00 > > 12:00:01 AM CPU %user %nice %system %iowait %steal > %idle > 12:10:01 AM all 0.09 0.00 0.46 0.02 0.00 > 99.43 > 12:20:01 AM all 0.09 0.00 0.45 0.02 0.00 > 99.44 > 12:30:01 AM all 0.09 0.52 0.48 0.02 0.00 > 98.88 > 12:40:01 AM all 0.10 0.00 0.45 0.02 0.00 > 99.43 > 12:50:01 AM all 0.09 0.00 0.45 0.02 0.00 > 99.44 > 01:00:01 AM all 0.09 0.00 0.45 0.02 0.00 > 99.44 > 01:10:01 AM all 0.09 0.00 0.45 0.02 0.00 > 99.43 > > Can anyone speculate on what might be causing this? I found one other > post on the subject[1], but there were no replies. Would any other > information be helpful? > This is still happening to me, using the last available packages from rhel5. Load is incremented by 1 everytime I mount a gfs2 filesystem. I am not using kmod-gfs2, do I have to? Regards, Juan Ramón Martín > > Ray > > [1]: http://www.redhat.com/archives/linux-cluster/2009-March/msg00166.html > > -- > Linux-cluster mailing list > [email protected] > https://www.redhat.com/mailman/listinfo/linux-cluster >
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