From owner-freebsd-current@FreeBSD.ORG Thu Sep 15 21:37:23 2005 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3B2E916A41F for ; Thu, 15 Sep 2005 21:37:23 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from fileserver.fields.utoronto.ca (fileserver.fields.utoronto.ca [128.100.216.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id B597C43D45 for ; Thu, 15 Sep 2005 21:37:22 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from fields.fields.utoronto.ca (fields.localdomain [192.168.216.11]) by fileserver.fields.utoronto.ca (8.12.8/8.12.8/Fields 6.0) with ESMTP id j8FLbK0r026199 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 15 Sep 2005 17:37:20 -0400 Received: from obsecurity.dyndns.org (localhost.localdomain [127.0.0.1]) by fields.fields.utoronto.ca (8.12.8/8.12.8/Fields WS 6.0) with ESMTP id j8FLbJ6P027696; Thu, 15 Sep 2005 17:37:20 -0400 Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 3509F51237; Thu, 15 Sep 2005 17:37:19 -0400 (EDT) Date: Thu, 15 Sep 2005 17:37:19 -0400 From: Kris Kennaway To: Oliver Lehmann Message-ID: <20050915213719.GA26998@xor.obsecurity.org> References: <20050914194612.15692485.lehmann@ans-netz.de> <43286E37.40203@samsco.org> <20050914222013.178dc4dc.lehmann@ans-netz.de> <84dead72050914135239514c49@mail.gmail.com> <20050915000053.448f251b.lehmann@ans-netz.de> <84dead7205091500152a7c25d1@mail.gmail.com> <20050915172005.072f4bdf.lehmann@ans-netz.de> <20050915181238.54b16b4b.lehmann@ans-netz.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="wac7ysb48OaltWcw" Content-Disposition: inline In-Reply-To: <20050915181238.54b16b4b.lehmann@ans-netz.de> User-Agent: Mutt/1.4.2.1i Cc: current@freebsd.org Subject: Re: low(er) disk performance with sched_4bsd then with sched_ule X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Sep 2005 21:37:23 -0000 --wac7ysb48OaltWcw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Sep 15, 2005 at 06:12:38PM +0200, Oliver Lehmann wrote: > Oliver Lehmann wrote: >=20 > > Joseph Koshy wrote: > >=20 > > > What happens if you use a kernel with 'options NO_ADAPTIVE_MUTEXES' ? > >=20 > > I'll try this and respond back > >=20 >=20 > Hmm, that made it more worse What about using schedgraph as I suggested previously? Kris --wac7ysb48OaltWcw Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDKemOWry0BWjoQKURAj6RAJ4s2aleNhLs/wFJG4F7++eAwl5JVwCg9pRx zN6lbW/tiaKrHZVIq6bHAQ0= =jaVB -----END PGP SIGNATURE----- --wac7ysb48OaltWcw--