Hi Richard, Yesterday Richard Elling wrote:
> > c) shouldn't the smarter write throttle change > > > > https://github.com/illumos/illumos-gate/commit/69962b5647e4a8b9b14998733b765925381b727e > > have helped with this by makeing zfs do its internal things > > with a lower priority. > > Yes, but the default zfs_vdev_max_pending remains at 10. Once > the I/Os are sent to disk, there is no priority scheduling. You > should consider lowering zfs_vdev_max_pending to allow the ZIO > scheduler to do a better job of rescheduling the more important > I/Os. the patch mentioned introduces a ton of new tuneables but it removes zfs_vdev_max_pending cheers tobi -- Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland http://it.oetiker.ch [email protected] ++41 62 775 9902 / sb: -9900 ------------------------------------------- illumos-discuss Archives: https://www.listbox.com/member/archive/182180/=now RSS Feed: https://www.listbox.com/member/archive/rss/182180/21175430-2e6923be Modify Your Subscription: https://www.listbox.com/member/?member_id=21175430&id_secret=21175430-6a77cda4 Powered by Listbox: http://www.listbox.com
