Re: [zfs-discuss] I/O patterns during a zpool replace: why writetothe disk being replaced?

2006-11-09 Thread Erblichs
Bill Sommerfield, Because, first, I have seen alot of I/O occur while a snapshot is being aged out of a system. I don't think that during the resilvering process accesses (read, writes) are completely stopped to the orig_dev. I expect at

Re: [zfs-discuss] I/O patterns during a zpool replace: why writetothe disk being replaced?

2006-11-09 Thread Bill Sommerfeld
On Thu, 2006-11-09 at 19:18 -0800, Erblichs wrote: Bill Sommerfield, Again, that's not how my name is spelled. With some normal sporadic read failure, accessing the whole spool may force repeated reads for the replace. please look again at the iostat I posted: