On 8/20/06, James Dickens <[EMAIL PROTECTED]> wrote:
On 8/20/06, trevor pretty <[EMAIL PROTECTED]> wrote:
> Team
>
> During a ZFS presentation I had a question from Vernon which I could not
> answer and did not find with a quick look through the archives.
>
> Q: What's the effect (if any) of only having on Floating Point Processor
> on Niagara when you turn on ZFS compression?
>
not an expert, but most if not all compression is  integer based, and
I don't think floating point is supported inside the kernel anyway so
it has to be integer based.

Not too long ago Roch said "compression runs in the context of a
single thread per
pool", which makes me worry much more about the speed of a single core
doing all of the compression for a pool.

Mike

--
Mike Gerdts
http://mgerdts.blogspot.com/
_______________________________________________
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Reply via email to