> I have no idea what to make of all
> this, except that it ZFS has a problem with this
> hardware/drivers that UFS and other traditional file
> systems, don't. Is it a bug in the driver that
> ZFS is inadvertently exposing? A specific feature
> that ZFS assumes the hardware to have, but it
> doesn
Don't know how much this will help, but my results:
Ultra 20 we just got at work:
# uname -a
SunOS unknown 5.10 Generic_118855-15 i86pc i386 i86pc
raw disk
dd if=/dev/dsk/c1d0s6 of=/dev/null bs=128k count=1 0.00s user 2.16s system
14% cpu 15.131 total
1,280,000k in 15.131 seconds
84768k/