Re: [zfs-discuss] Slow zfs writes

2013-02-12 Thread Ian Collins
Ram Chander wrote: 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.

Re: [zfs-discuss] Slow zfs writes

2013-02-12 Thread Jim Klimov
On 2013-02-12 10:32, Ian Collins wrote: Ram Chander wrote: 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

Re: [zfs-discuss] Slow zfs writes

2013-02-12 Thread Ian Collins
Jim Klimov wrote: On 2013-02-12 10:32, Ian Collins wrote: Ram Chander wrote: 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

[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:

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 Host :

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