[zfs-discuss] Bp rewrite

2013-02-11 Thread Ram Chander
Hi, Anyone knows if there is any progress on bp_rewrite ? Its much awaited to solve re-distribution issue, and moving vdevs. Regards, Ram ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Slow zfs writes

2013-02-11 Thread Ram Chander
Hi Roy, You are right. So it looks like re-distribution issue. Initially there were two Vdev with 24 disks ( disk 0-23 ) for close to year. After which which we added 24 more disks and created additional vdevs. The initial vdevs are filled up and so write speed declined. Now how to find files tha

Re: [zfs-discuss] Slow zfs writes

2013-02-11 Thread Roy Sigurd Karlsbakk
> root@host:~# fmadm faulty > --- -- > - > TIME EVENT-ID MSG-ID SEVERITY > --- -- > - > Jan 05 08:21:09 7af1ab3c-83c2-602d-d4b9-f9040db6944a ZFS-8000-HC Major >

Re: [zfs-discuss] ZFS monitoring

2013-02-11 Thread Jim Klimov
On 2013-02-11 17:14, Borja Marcos wrote: On Feb 11, 2013, at 4:56 PM, Tim Cook wrote: The zpool iostat output has all sorts of statistics I think would be useful/interesting to record over time. Yes, thanks :) I think I will add them, I just started with the esoteric ones. Anyway, still t

Re: [zfs-discuss] ZFS monitoring

2013-02-11 Thread Sašo Kiselkov
On 02/11/2013 04:53 PM, Borja Marcos wrote: > > Hello, > > I'n updating Devilator, the performance data collector for Orca and FreeBSD > to include ZFS monitoring. So far I am graphing the ARC and L2ARC size, L2ARC > writes and reads, and several hit/misses data pairs. > > Any suggestions to i

Re: [zfs-discuss] ZFS monitoring

2013-02-11 Thread Borja Marcos
On Feb 11, 2013, at 4:56 PM, Tim Cook wrote: > The zpool iostat output has all sorts of statistics I think would be > useful/interesting to record over time. Yes, thanks :) I think I will add them, I just started with the esoteric ones. Anyway, still there's no better way to read it than runn

Re: [zfs-discuss] ZFS monitoring

2013-02-11 Thread Tim Cook
On Mon, Feb 11, 2013 at 9:53 AM, Borja Marcos wrote: > > Hello, > > I'n updating Devilator, the performance data collector for Orca and > FreeBSD to include ZFS monitoring. So far I am graphing the ARC and L2ARC > size, L2ARC writes and reads, and several hit/misses data pairs. > > Any suggestion

[zfs-discuss] ZFS monitoring

2013-02-11 Thread Borja Marcos
Hello, I'n updating Devilator, the performance data collector for Orca and FreeBSD to include ZFS monitoring. So far I am graphing the ARC and L2ARC size, L2ARC writes and reads, and several hit/misses data pairs. Any suggestions to improve it? What other variables can be interesting? An exam

[zfs-discuss] Slow zfs writes

2013-02-11 Thread Ram Chander
Hi, My OmniOS host is expreiencing slow zfs writes ( around 30 times slower ). iostat reports below error though pool is healthy. This is happening in past 4 days though no change was done to system. Is the hard disks faulty ? Please help. # zpool status -v root@host:~# zpool status -v pool: t