ZFS - quick start.

Pawel Jakub Dawidek pjd at FreeBSD.org
Tue Apr 10 13:04:03 UTC 2007

On Mon, Apr 09, 2007 at 12:09:16PM +0900, Alexander Nedotsukov wrote:
> Pawel,
> Quick question. Is it typical to ZFS to run over 100 kthreads? I see a lot of spa_*s in ps output.

Yes, that's the Solaris default. It's starts eight spa_zio_issue and
eight spa_zio_intr threads for each ZIO type and there are six of them,
which gives 2*8*6=96 threads. We may want to reduce it for FreeBSD, but
I see no reason doing so except for a nicer ps(1) output.

Pawel Jakub Dawidek                       http://www.wheel.pl
pjd at FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!
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