some simple nfs-benchmarks on 5.4 RC2

[Claus Guttesen]

> > > elin% dd if=/dev/zero of=/nfssrv/dd.tst bs=1024 count=1048576
> > > 1048576+0 records in
> > > 1048576+0 records out
> > > 1073741824 bytes transferred in 21.373114 secs (50237968 bytes/sec)
> > >
> >
> >Follow-up, did the same dd on a Dell 2850 with a LSI Logic (amr), 6
> >scsi-disks in a raid 5:
> >
> >frodo~%>dd if=/dev/zero of=dd.tst bs=1024 count=1048576
> >1048576+0 records in
> >1048576+0 records out
> >1073741824 bytes transferred in 8.972321 secs (119672693 bytes/sec)
> >
> >Must faster. FreeBSD 5.4 RC2.
> 
> FYI, here is on  an Areca SATA in Raid5, 4 disks 3Ghz P4
> 
> [nfs]# dd if=/dev/zero of=dd.tst bs=1024 count=1048576
> 1048576+0 records in
> 1048576+0 records out
> 1073741824 bytes transferred in 16.416051 secs (65408047 bytes/sec)
> [nfs]#
> 
> [nfs]# dd if=/dev/zero of=dd.tst bs=2048 count=1048576
> 1048576+0 records in
> 1048576+0 records out
> 2147483648 bytes transferred in 30.371264 secs (70707747 bytes/sec)
> [nfs]#
> 
> Same box, but to an ad0 partition (similar Segate drive)
> [nfs]# dd if=/dev/zero of=dd.tst bs=512 count=1048576
> 1048576+0 records in
> 1048576+0 records out
> 536870912 bytes transferred in 11.096809 secs (48380658 bytes/sec)
> [nfs]#
> 
> RELENG_5 from today.

Thank you.

regards
Claus