On Mon, 28 Feb 2011 19:21:29 +0100 Fabian Keil <freebsd-listen_at_fabiankeil.de> wrote: > Pawel Jakub Dawidek <pjd_at_FreeBSD.org> wrote: > > > I just committed ZFSv28 to HEAD. > > I updated the system without removing the tuning for ZFSv15 > first, and somehow this completely messed up the performance. > Booting the system took more than ten minutes and even once > it was up it was next to unresponsive. > > I'm not sure which sysctl was to blame, but after removing > all but vfs.zfs.arc_max="800M" and rebooting, the problem > was gone. When you add the tuning back, does it take minutes again to boot? If not, I assume it was cleaning up some leftovers the old version was not able to cleanup. Bye, Alexander.Received on Mon Feb 28 2011 - 20:08:15 UTC
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