Brian Donnell wrote: > That was my fault, I misread what you had said your configuration was. > The problem I ran into was the same as you're seeing with the system > waiting on ZFS causing the NFS client to hang and everything becoming > unresponsive. The ls script should be running on the ZFS machine and > executing ls on the ZFS directory. If you have a smaller file to try > with first I'd recommend it. 30GB of corrupt data is just pain. To be > honest, I gave up on NFS with ZFS and started using Samba for everything > after compiling samba3 without a couple functions (check the ZFS vs > Samba debugging results thread from earlier this month) as it actually > maxes out a 100Mbit network link for the transfer. That's something I > could never get NFS with ZFS to come close to doing. > > Just to be sure, since you're using nfsd, that means you have the > sharenfs option of the zfs pool turned off? > > -- Brian > > No, I have it set up like this: [steven_at_universe ~]$ sudo zfs get sharenfs NAME PROPERTY VALUE SOURCE universe sharenfs -mapall=steven local universe/backup sharenfs -mapall=steven inherited from universe universe/backup/engineer sharenfs -mapall=steven inherited from universe universe/backup/zoo sharenfs -mapall=steven inherited from universe universe/data sharenfs -mapall=steven inherited from universe universe/incoming sharenfs -mapall=steven inherited from universe universe/kabamba sharenfs -mapall=steven inherited from universe universe/media sharenfs -mapall=steven inherited from universe universe/music sharenfs -mapall=steven inherited from universe universe/platypus sharenfs -maproot=root local So here's the score: Write to ZFS on local machine (dd if=/dev/zero of=file) = 36.2 MB/s This still seems a bit slow, but it's not bad so I'll let it slide :-p dd/netcat across network = 24.8 MB/s Also seems a bit slow, considering it's gigabit. Write to ZFS over nfs (dd again) = 16MB/s It does the whole ping-ponging speed (goes at like 25MB/s for a little bit, drops to 0, back to 25, etc) Any more ideas? Thanks! StevenReceived on Thu Jul 19 2007 - 17:54:00 UTC
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