Re: ZFS Write Lockup

2011-10-05 Thread Dave Cundiff
On Wed, Oct 5, 2011 at 5:52 PM, Daniel Staal dst...@usa.net wrote: --As of October 4, 2011 2:43:45 AM -0400, Dave Cundiff is alleged to have said: I don't know what triggers the problem but I know how to fix it. If I perform a couple snapshot deletes the IO will come back in line every

ZFS Write Lockup

2011-10-04 Thread Dave Cundiff
massive amounts of CPU during the lockup. Normally they sit around 5-10%. Any suggestions on where I could start to track this down would be greatly appreciated. Thanks, -- Dave Cundiff System Administrator A2Hosting, Inc http://www.a2hosting.com ___ freebsd

Re: ZFS Write Lockup

2011-10-04 Thread Dave Cundiff
: 62580701 kstat.zfs.misc.arcstats.l2_write_buffer_list_null_iter: 2040782 kstat.zfs.misc.vdev_cache_stats.delegations: 2167916 kstat.zfs.misc.vdev_cache_stats.hits: 2801310 kstat.zfs.misc.vdev_cache_stats.misses: 5448597 On Tue, Oct 4, 2011 at 2:43 AM, Dave Cundiff syshack...@gmail.com wrote: Hi

Re: ZFS promote failure

2011-05-25 Thread Dave Cundiff
On Wed, May 25, 2011 at 10:21 AM, Pawel Jakub Dawidek p...@freebsd.org wrote: On Wed, May 11, 2011 at 11:50:51AM -0400, Dave Cundiff wrote: Hello, I'm seeing a strange problem trying to use zfs promote. [root@san2]# zfs snapshot san/sr@snap [root@san2]# zfs clone san/sr@snap san/sr5 [root

ZFS promote failure

2011-05-11 Thread Dave Cundiff
. Are there any caveats to using zfs promote on zvols? The snapshots are of ext3 formatted zvols. I don't really need to promote them but wanted to in case I needed to destroy the source for some reason. Thanks, -- Dave Cundiff System Administrator A2Hosting, Inc http://www.a2hosting.com

Terrible Clock Skew

2010-12-08 Thread Dave Cundiff
. -- Dave Cundiff System Administrator A2Hosting, Inc http://www.a2hosting.com ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to freebsd-questions-unsubscr...@freebsd.org