Re: [zfs-discuss] ZFS extremely slow performance

2010-01-09 Thread Emily Grettel
ng like > > this: > > > > > > > > > > > > Nov 13 2009 10:15:41.883716494 ereport.fs.zfs.checksum > > > > nvlist version: 0 > > > > class = ereport.fs.zfs.checksum > > > > ena = 0x7cfde552fd100401 > > > > d

Re: [zfs-discuss] ZFS extremely slow performance

2009-12-31 Thread Emily Grettel
ing me about those commands :-) The scrub I started last night is still running, it usually takes about 8 hours. Will post the results. - Em > From: richard.ell...@gmail.com > To: mi...@task.gda.pl > Date: Thu, 31 Dec 2009 08:37:03 -0800 > CC: zfs-discuss@opensolaris.o

Re: [zfs-discuss] ZFS extremely slow performance

2009-12-31 Thread Bob Friesenhahn
On Thu, 31 Dec 2009, Emily Grettel wrote:   I'm using OpenSolaris 127 from my previous posts to address CIFS problems. I have a few zpools but lately (with an uptime of 32 days) we've started to get CIFS issues and really bad IO performance. I've been running scrubs on a nightly basis.   I'm no

Re: [zfs-discuss] ZFS extremely slow performance

2009-12-31 Thread Richard Elling
On Dec 31, 2009, at 2:49 AM, Robert Milkowski wrote: judging by a *very* quick glance it looks like you have an issue with c3t0d0 device which is responding very slowly. Yes, there is an I/O stuck on the device which is not getting serviced. See below... -- Robert Milkowski http://milek.