Richard Elling - PAE schrieb:
The big question, though, is "10% of what?" User CPU? iops?
Maybe something like the "slow" parameter of VxVM? slow[=iodelay] Reduces toe system performance impact of copy operations. Such operations are usually per- formed on small regions of the volume (nor- mally from 16 kilobytes to 128 kilobytes). This option inserts a delay between the recovery of each such region . A specific delay can be specified with iodelay as a number of milliseconds; otherwise, a default is chosen (normally 250 milliseconds). Daniel _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss