Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 23 Apr 2007 23:52:49 -0400
From:      Kris Kennaway <kris@obsecurity.org>
To:        Paul <bsdlist@cogeco.ca>
Cc:        freebsd-smp@freebsd.org, Kris Kennaway <kris@obsecurity.org>
Subject:   Re: System Cpu Between 50-70% and need to find out why
Message-ID:  <20070424035249.GA5598@xor.obsecurity.org>
In-Reply-To: <20070424025031.F0841AE5@fep1.cogeco.net>
References:  <00b301c785b9$0bc9b180$b6db87d4@multiplay.co.uk> <20070423152703.715922D1@fep2.cogeco.net> <20070423153334.GA530@xor.obsecurity.org> <20070423153808.831BF56B@fep3.cogeco.net> <20070423154745.GA872@xor.obsecurity.org> <20070423155500.413CB3A5@fep9.cogeco.net> <20070423155922.GA1156@xor.obsecurity.org> <20070424010422.9E9376A4@fep3.cogeco.net> <20070424021553.GA4224@xor.obsecurity.org> <20070424025031.F0841AE5@fep1.cogeco.net>

next in thread | previous in thread | raw e-mail | index | archive | help

--qDbXVdCdHGoSgWSk
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Mon, Apr 23, 2007 at 10:50:47PM -0400, Paul wrote:
>=20
> >It was almost certainly what I said above.  Too bad you weren't able
> >to follow through with it.
> >
> >Kris
>=20
> Hi Kris,
>=20
> I was running the make depend for over 1 hour and it showed no end in=20
> sight. I figured to run that to the finish and the full make it might=20
> have taken all day so I really had no choice :)

Odd, I suspect you were doing more than just building a kernel, which
only takes a few minutes to build completely (even on a quota-enabled
machine ;)

> I will test this and see if it fixes the problem and confirm if this=20
> is the culprit (or not).
>=20
> I am surprised to hear this is all a function of the Quota problem=20
> you mention. I suppose nobody is using this anymore or is there a=20
> better system being used?

It's just a left-over from the post-4.x SMP rewrite that didn't get
addressed until recently.  In the grand scheme of things quotas are
relatively infrequently used, so it was a higher priority for the
developers to work on other things first.  As I mentioned, fixing this
performance problem with quotas has now been completed in 7.0 and it
will probably make it back into 6.x before 6.3.

Kris

--qDbXVdCdHGoSgWSk
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (FreeBSD)

iD8DBQFGLX8RWry0BWjoQKURAnDdAKCLwntzEDHODuC61+HYU/WgOGvEEQCfe70i
MmKE1iXwuz5OnhlRo18LJfw=
=naKw
-----END PGP SIGNATURE-----

--qDbXVdCdHGoSgWSk--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20070424035249.GA5598>