Re: ZFS - quick start.

From: Pawel Jakub Dawidek <pjd_at_FreeBSD.org>
Date: Tue, 10 Apr 2007 15:03:46 +0200
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!

Received on Tue Apr 10 2007 - 11:04:03 UTC

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