zpool - low speed write

[Vladislav V. Prodan]

04.08.2010 15:08, Alex V. Petrov пишет:
> Hi All!
>
> $ dd if=/dev/random of=/tank/test bs=3M count=1000
> 1000+0 records in
> 1000+0 records out
> 3145728000 bytes transferred in 298.153293 secs (10550707 bytes/sec)
>
>
> Any ideas?


Please, show output:
vmstat -z
netstat -m
sysctl -a | grep vm.kmem
sysctl -a | grep vfs.zfs.arc
sysctl -a | grep kern.maxvnodes
sysctl -a | grep vm.kvm