Multiple Thors (more than 2?), with performance problems. Maybe it's the common demnominator - the network.
Can you run local ZFS IO loads and determine if performance is expected when NFS and the network are out of the picture? Thanks, /jim Greg Mason wrote: > So, I'm still beating my head against the wall, trying to find our > performance bottleneck with NFS on our Thors. > > We've got a couple Intel SSDs for the ZIL, using 2 SSDs as ZIL devices. > Cache flushing is still enabled, as are the write caches on all 48 disk > devices. > > What I'm thinking of doing is disabling all write caches, and disabling > the cache flushing. > > What would this mean for the safety of data in the pool? > > And, would this even do anything to address the performance issue? > > -Greg > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss > _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
