[zfs-discuss] Re: ZFS and UFS performance

2007-03-29 Thread prasad
> On Wed, 28 Mar 2007, prasad wrote: > > > We create iso images of our product in the > following way (high-level): > > > > # mkfile 3g /isoimages/myiso > > # lofiadm -a /isoimages/myiso > > /dev/lofi/1 > > # newfs /dev/rlofi/1 > > # mount /dev/lofi/1 /mnt > > # cd /mnt; zcat /product/myproduct.ta

[zfs-discuss] Re: ZFS and UFS performance

2007-03-29 Thread Jürgen Keil
> > That's probably bug 6382683 "lofi is confused about sync/async I/O", > > and AFAIK it's fixed in current opensolaris releases. > > > According to Bug Database bug 6382683 is in > 1-Dispatched state, what does that mean? I wonder if > the fix is available (or will be available) as a > Solaris 1

[zfs-discuss] Re: ZFS and UFS performance

2007-03-28 Thread Anton B. Rang
> According to Bug Database bug 6382683 is in 1-Dispatched state, what does > that mean? Roughly speaking, the bug has been entered into the database, but no developer has been assigned to it. (State 3 indicates that a developer or team has agreed that it's a bug; it sounds likely that this bug

[zfs-discuss] Re: ZFS and UFS performance

2007-03-28 Thread prasad
> That's probably bug 6382683 "lofi is confused about > sync/async I/O", > and AFAIK it's fixed in current opensolaris > releases. > > See the thread with subject "bad lofi performance > with zfs file backend / > bad mmap write performance" from january / february > 2006: > > http://mail.opensol

[zfs-discuss] Re: ZFS and UFS performance

2007-03-28 Thread Jürgen Keil
> We are running Solaris 10 11/06 on a Sun V240 with 2 > CPUS and 8 GB of memory. This V240 is attached to a > 3510 FC that has 12 x 300 GB disks. The 3510 is > configured as HW RAID 5 with 10 disks and 2 spares > and it's exported to the V240 as a single LUN. > > We create iso images of our produ