what is the ram size? are there many snap? create then delete? did you run a scrub?
Sent from my iPad On Dec 18, 2011, at 10:46, Jan-Aage Frydenbø-Bruvoll <j...@architechs.eu> wrote: > Hi, > > On Sun, Dec 18, 2011 at 15:13, "Hung-Sheng Tsao (Lao Tsao 老曹) Ph.D." > <laot...@gmail.com> wrote: >> what are the output of zpool status pool1 and pool2 >> it seems that you have mix configuration of pool3 with disk and mirror > > The other two pools show very similar outputs: > > root@stor:~# zpool status pool1 > pool: pool1 > state: ONLINE > scan: resilvered 1.41M in 0h0m with 0 errors on Sun Dec 4 17:42:35 2011 > config: > > NAME STATE READ WRITE CKSUM > pool1 ONLINE 0 0 0 > mirror-0 ONLINE 0 0 0 > c1t12d0 ONLINE 0 0 0 > c1t13d0 ONLINE 0 0 0 > mirror-1 ONLINE 0 0 0 > c1t24d0 ONLINE 0 0 0 > c1t25d0 ONLINE 0 0 0 > mirror-2 ONLINE 0 0 0 > c1t30d0 ONLINE 0 0 0 > c1t31d0 ONLINE 0 0 0 > mirror-3 ONLINE 0 0 0 > c1t32d0 ONLINE 0 0 0 > c1t33d0 ONLINE 0 0 0 > logs > mirror-4 ONLINE 0 0 0 > c2t2d0p6 ONLINE 0 0 0 > c2t3d0p6 ONLINE 0 0 0 > cache > c2t2d0p10 ONLINE 0 0 0 > c2t3d0p10 ONLINE 0 0 0 > > errors: No known data errors > root@stor:~# zpool status pool2 > pool: pool2 > state: ONLINE > scan: scrub canceled on Wed Dec 14 07:51:50 2011 > config: > > NAME STATE READ WRITE CKSUM > pool2 ONLINE 0 0 0 > mirror-0 ONLINE 0 0 0 > c1t14d0 ONLINE 0 0 0 > c1t15d0 ONLINE 0 0 0 > mirror-1 ONLINE 0 0 0 > c1t18d0 ONLINE 0 0 0 > c1t19d0 ONLINE 0 0 0 > mirror-2 ONLINE 0 0 0 > c1t20d0 ONLINE 0 0 0 > c1t21d0 ONLINE 0 0 0 > mirror-3 ONLINE 0 0 0 > c1t22d0 ONLINE 0 0 0 > c1t23d0 ONLINE 0 0 0 > logs > mirror-4 ONLINE 0 0 0 > c2t2d0p7 ONLINE 0 0 0 > c2t3d0p7 ONLINE 0 0 0 > cache > c2t2d0p11 ONLINE 0 0 0 > c2t3d0p11 ONLINE 0 0 0 > > The affected pool does indeed have a mix of straight disks and > mirrored disks (due to running out of vdevs on the controller), > however it has to be added that the performance of the affected pool > was excellent until around 3 weeks ago, and there have been no > structural changes nor to the pools neither to anything else on this > server in the last half year or so. > > -jan _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss