Thanks for everyone's reply. OK I guess I should've put in more details other than a simple question. We've live upgraded a few clusters from Solaris 8 to Solaris 10, also from Veritas SF 4.0MP2 to 4.1 MP2. On two of the clusters we are seeing following sympton: The same filesystem, if we mount it exclusively ( mount -F vxfs ...), tar xf a file takes about 2 minutes. But if mount it with cluster option, ( mount -F vxfs -o cluster), tar xf the same file takes about 7 minutes. That's why I was trying to figure out what's going on... So it's not about NFS or difference servers, the only thing changed was an option of mounting the filesystems. Anyway, it was decided by management we had to roll back to the previous environment, luckily it was the easy part with Live upgrade...
I'll post updates if there would be any. This message posted from opensolaris.org _______________________________________________ perf-discuss mailing list perf-discuss@opensolaris.org