Hi Ross Ross wrote: > Now though I don't think it's network at all. The end result from that > thread is that we can't see any errors in the network setup, and using > nicstat and NFS I can show that the server is capable of 50-60MB/s over the > gigabit link. Nicstat also shows clearly that both zfs send / receive and > mbuffer are only sending 1/5 of that amount of data over the network. > > I've completely run out of ideas of my own (but I do half expect there's a > simple explanation I haven't thought of). Can anybody think of a reason why > both zfs send / receive and mbuffer would be so slow?
Try to separate the two things: (1) Try /dev/zero -> mbuffer --- network ---> mbuffer > /dev/null That should give you wirespeed (2) Try zfs send | mbuffer > /dev/null That should give you an idea how fast zfs send really is locally. Carsten _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
