Hi Simon, Simon Breden wrote: > Thanks Max, and the fact that rsync stresses the system less would help > explain why rsync works, and cp hangs. The directory was around 11GB in size. > > If Sun engineers are interested in this problem then I'm happy to run > whatever commands they give me -- after all, I have a pure goldmine here for > them to debug ;-) And it *is* running on a ZFS filesystem. Opportunities like > this don't come along every day :) Tempted? :) > > Well, if I can't tempt Sun, then for anyone who has the same disks, I would > be interested to see what happens on your machine: > Model Number: WD7500AAKS-00RBA0 > Firmware revision: 4G30 > > I use three of these disks in a RAIDZ1 vdev within the pool. > > I think Rob Logan is probably correct, and there is a problem with the disks, not zfs. Have you tried this with a different file system (ufs), or multiple dd commands running at the same time with the raw disks?
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