Re: [zfs-discuss] ZFS read performance terrible

2010-07-30 Thread Carol
Thu, 7/29/10, Richard Elling wrote: From: Richard Elling Subject: Re: [zfs-discuss] ZFS read performance terrible To: "Carol" Cc: "zfs-discuss@opensolaris.org" Date: Thursday, July 29, 2010, 2:03 PM On Jul 29, 2010, at 9:57 AM, Carol wrote: > Yes I noticed that threa

Re: [zfs-discuss] ZFS read performance terrible

2010-07-30 Thread Carol
> Yep. With round robin it's about 80 for each disk for ascv_t Any ideas? ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] ZFS read performance terrible

2010-07-30 Thread Carol
Yes I noticed that thread a while back and have been doing a great deal of testing with various scsi_vhci options. I am disappointed that the thread hasn't moved further since I also suspect that it is related to mpt-sas or multipath or expander related. I was able to get aggregate writes up t

[zfs-discuss] zfs device busy

2008-01-04 Thread Caroline Carol
Hi all, When i modify zfs FS propreties I get "device busy" -bash-3.00# zfs set mountpoint=/mnt1 pool/zfs1 cannot unmount '/mnt': Device busy Do you know how to identify porcess accessing this FS ? fuser doesn't work with zfs! Th