Re: [zfs-discuss] ZFS 60 second pause times to read 1K

2007-10-13 Thread Michael
I've got the box on eval, and just pushing through its paces. Ideally I would be replicating to another x4500, but I don't have another one and didn't want to use 22 disks for another pool. This message posted from opensolaris.org ___ zfs-discuss ma

Re: [zfs-discuss] ZFS 60 second pause times to read 1K

2007-10-12 Thread Matthew Ahrens
Michael Kucharski wrote: > We have a x4500 setup as a single 4*( raid2z 9 + 2)+2 spare pool and have > the files system mounted over v5 krb5 NFS and accessed directly. The pool > is a 20TB pool and is using . There are three filesystems, backup, test > and home. Test has about 20 million files and

Re: [zfs-discuss] ZFS 60 second pause times to read 1K

2007-10-10 Thread Gary Gendel
I'm not sure. But when I would re-run a scrub, I got the errors at the same block numbers, which indicated that the disk was really bad. It wouldn't hurt to make the entry in the /etc/system file, reboot, and then try the scrub again. If the problem disappears then it is a driver bug. Gary

Re: [zfs-discuss] ZFS 60 second pause times to read 1K

2007-10-10 Thread Michael
Thanks. Looks like I have this bug. Is it a hardware problem combined with a software problem? Oct 9 09:35:43 zeta1 sata: [ID 801593 kern.notice] NOTICE: /[EMAIL PROTECTED],0/pci1022,[EMAIL PROTECTED]/pci11ab,[EMAIL PROTECTED]: Oct 9 09:35:43 zeta1 port 3: device reset Oct 9 09:35:43 zeta1 s

Re: [zfs-discuss] ZFS 60 second pause times to read 1K

2007-10-09 Thread Marc Bevand
Michael bigfoot.com> writes: > > Excellent. > > Oct 9 13:36:01 zeta1 scsi: [ID 107833 kern.warning] WARNING: > /pci 2,0/pci1022,7458 8/pci11ab,11ab 1/disk 2,0 (sd13): > Oct 9 13:36:01 zeta1 Error for Command: readError Level: Retryable > > Scrubbing now. This is on

Re: [zfs-discuss] ZFS 60 second pause times to read 1K

2007-10-09 Thread Michael
Excellent. Oct 9 13:36:01 zeta1 scsi: [ID 107833 kern.warning] WARNING: /[EMAIL PROTECTED],0/pci1022,[EMAIL PROTECTED]/pci11ab,[EMAIL PROTECTED]/[EMAIL PROTECTED],0 (sd13): Oct 9 13:36:01 zeta1 Error for Command: readError Level: Retryable Scrubbing now. Big thanks gg

Re: [zfs-discuss] ZFS 60 second pause times to read 1K

2007-10-09 Thread Gary Gendel
Are there any clues in the logs? I have had a similar problem when a disk bad block was uncovered by zfs. I've also seen this when using the Silicon Image driver without the recommended patch. The former became evident when I ran a scrub. I saw the SCSI timeout errors pop up in the "kern" sys

[zfs-discuss] ZFS 60 second pause times to read 1K

2007-10-09 Thread Michael Kucharski
Every day we see pause times of sometime 60 seconds to read 1K of a file for local reads as well as NFS in a test setup. We have a x4500 setup as a single 4*( raid2z 9 + 2)+2 spare pool and have the files system mounted over v5 krb5 NFS and accessed directly. The pool is a 20TB pool and is usi