Re: [zfs-discuss] Performance drop during scrub?

2010-04-29 Thread Katzke, Karl
> > The server is a Fujitsu RX300 with a Quad Xeon 1.6GHz, 6G ram, 8x400G > > SATA through a U320SCSI<->SATA box - Infortrend A08U-G1410, Sol10u8. > slow disks == poor performance > > Should have enough oompf, but when you combine snapshot with a > > scrub/resilver, sync performance gets abysmal.

Re: [zfs-discuss] ZFS for ISCSI ntfs backing store.

2010-04-19 Thread Katzke, Karl
We're using a x4250 with a J4400 attached for a similar configuration. However, it's running Solaris 10u8. We have 16 disks in the x4250, 10 of which make up 2x raidz (4-disk each) groups, with 2 available hot spares. These are 300gb disks, so I'm less afraid of data loss from a parity failure