Re: [zfs-discuss] [osol-discuss] ZFS read performance terrible

2010-07-29 Thread Karol
Sorry - I said the 2 iostats were run at the same time - the second was run after the first during the same file copy operation. -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris

Re: [zfs-discuss] [osol-discuss] ZFS read performance terrible

2010-07-29 Thread Karol
Hi Eric - thanks for your reply. Yes, zpool iostat -v I've re-configured the setup into two pools for a test: 1st pool: 8 disk stripe vdev 2nd pool: 8 disk stripe vdev The SSDs are currently not in the pool since I am not even reaching what the spinning rust is capable of - I believe I have a de

Re: [zfs-discuss] [osol-discuss] ZFS read performance terrible

2010-07-29 Thread Erik Trimble
On 7/28/2010 4:22 PM, Karol wrote: I appear to be getting between 2-9MB/s reads from individual disks in my zpool as shown in iostat -v I expect upwards of 100MBps per disk, or at least aggregate performance on par with the number of disks that I have. My configuration is as follows: Two Quad