DE - could you please post the output of your 'zpool umount usbhdd1'
command? I believe the output will prove useful to the point being
discussed below.
Charles
D. Eckert wrote:
> (...)
> You don't move a pool with 'zfs umount', that only unmounts a single zfs
> filesystem within a pool, but the
Jeff, what do you mean by "disks that simply blow off write ordering."?
My experience is that most enterprise disks are some flavor of SCSI, and
host SCSI drivers almost ALWAYS use simple queue tags, implying the
target is free to re-order the commands for performance. Are talking
about something