Re: [zfs-discuss] opensol-20060605 # zpool iostat -v 1

2006-06-09 Thread Jeff Bonwick
> RL> why is sum of disks bandwidth from `zpool iostat -v 1` > RL> less than the pool total while watching `du /zfs` > RL> on opensol-20060605 bits? > > Due to raid-z implementation. See last discussion on raid-z > performance, etc. It's an artifact of the way raidz and the vdev read cache intera

Re: [zfs-discuss] opensol-20060605 # zpool iostat -v 1

2006-06-09 Thread Robert Milkowski
Hello Rob, Friday, June 9, 2006, 7:36:58 AM, you wrote: RL> why is sum of disks bandwidth from `zpool iostat -v 1` RL> less than the pool total while watching `du /zfs` RL> on opensol-20060605 bits? RL> capacity operationsbandwidth RL> pool used avail read wri

[zfs-discuss] opensol-20060605 # zpool iostat -v 1

2006-06-08 Thread Rob Logan
why is sum of disks bandwidth from `zpool iostat -v 1` less than the pool total while watching `du /zfs` on opensol-20060605 bits? capacity operationsbandwidth pool used avail read write read write -- - - - - - - zfs