Richard Elling - PAE wrote:
Torrey McMahon wrote:
Raid calculations take CPU time but I haven't seen numbers on ZFS
usage. SVM is known for using a fair bit of CPU when performing R5
calculations and I'm sure other OS have the same issue. EMC used to go
around saying that offloading raid calcu
I don't like to top-post, but there's no better way right now. This issue has
recurred several times and there have been no answers to it that cover the
bases. The question is, say I as a customer have a database, let's say it's
around 8 TB, all built on a series of high end storage arrays th
Roch Bourbonnais - Performance Engineering wrote:
Tao Chen writes:
> On 5/12/06, Roch Bourbonnais - Performance Engineering
> <[EMAIL PROTECTED]> wrote:
> >
> > From: Gregory Shaw <[EMAIL PROTECTED]>
> > Regarding directio and quickio, is there a way with ZFS to skip the
> > system bu
Richard Elling wrote:
On Thu, 2006-05-11 at 10:27 -0700, Richard Elling wrote:
On Thu, 2006-05-11 at 10:31 -0600, Gregory Shaw wrote:
A couple of points/additions with regard to oracle in particular:
When talking about large database installations, copy-on-write may
or may not apply. The
Richard Elling wrote:
On Thu, 2006-05-11 at 10:31 -0600, Gregory Shaw wrote:
A couple of points/additions with regard to oracle in particular:
When talking about large database installations, copy-on-write may
or may not apply. The files are never completely rewritten, only
changed inter
