On Fri, Jun 18, 2010 at 01:26:11AM -0700, artiepen wrote: > Well, I've searched my brains out and I can't seem to find a reason for this. > > I'm getting bad to medium performance with my new test storage device. I've > got 24 1.5T disks with 2 SSDs configured as a zil log device. I'm using the > Areca raid controller, the driver being arcmsr. Quad core AMD with 16 gig of > RAM OpenSolaris upgraded to snv_134. > > The zpool has 2 11-disk raidz2's and I'm getting anywhere between 1MB/sec to > 40MB/sec with zpool iostat. On average, though it's more like 5MB/sec if I > watch while I'm actively doing some r/w. I know that I should be getting > better performance. >
How are you measuring the performance? Do you understand raidz2 with that big amount of disks in it will give you really poor random write performance? -- Pasi > I'm new to OpenSolaris, but I've been using *nix systems for a long time, so > if there's any more information that I can provide, please let me know. Am I > doing anything wrong with this configuration? Thanks in advance. > -- > This message posted from opensolaris.org > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
