On Apr 14, 2010, at 8:57 AM, Yariv Graf wrote: > From my experience dealing with > 4TB you stop writing after 80% of zpool > utilization
YMMV. I have routinely completely filled zpools. There have been some improvements in performance of allocations when free space gets low in the past 6-9 months, so later releases are more efficient. -- richard > > 10 > > On Apr 14, 2010, at 6:53 PM, "eXeC001er" <execoo...@gmail.com> wrote: > >> 20 % - it is big size on for large volumes. right ? >> >> >> 2010/4/14 Yariv Graf <ya...@walla.net.il> >> Hi >> Keep below 80% >> >> 10 >> >> On Apr 14, 2010, at 6:49 PM, "eXeC001er" <execoo...@gmail.com> wrote: >> >>> Hi All. >>> >>> How many disk space i need to reserve for save ZFS perfomance ? >>> >>> any official doc? >>> >>> Thanks. >>> _______________________________________________ >>> zfs-discuss mailing list >>> zfs-discuss@opensolaris.org >>> http://mail.opensolaris.org/mailman/listinfo/zfs-discuss >> > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss ZFS storage and performance consulting at http://www.RichardElling.com ZFS training on deduplication, NexentaStor, and NAS performance Las Vegas, April 29-30, 2010 http://nexenta-vegas.eventbrite.com _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
