From owner-freebsd-current@FreeBSD.ORG Fri Sep 16 15:24:04 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 5258016A41F for ; Fri, 16 Sep 2005 15:24:04 +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 76B8143D69 for ; Fri, 16 Sep 2005 15:23:50 +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 j8GFNm0r007666 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 16 Sep 2005 11:23:48 -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 j8GFNl6P023692; Fri, 16 Sep 2005 11:23:47 -0400 Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id BEDAC51545; Fri, 16 Sep 2005 11:23:46 -0400 (EDT) Date: Fri, 16 Sep 2005 11:23:46 -0400 From: Kris Kennaway To: Oliver Lehmann Message-ID: <20050916152346.GA27708@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> <20050915213719.GA26998@xor.obsecurity.org> <20050916163726.729ada59.lehmann@ans-netz.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="/04w6evG8XlLl3ft" Content-Disposition: inline In-Reply-To: <20050916163726.729ada59.lehmann@ans-netz.de> User-Agent: Mutt/1.4.2.1i Cc: current@freebsd.org, Kris Kennaway 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: Fri, 16 Sep 2005 15:24:04 -0000 --/04w6evG8XlLl3ft Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 16, 2005 at 04:37:26PM +0200, Oliver Lehmann wrote: > Hi Kris, >=20 > Kris Kennaway wrote: >=20 > > What about using schedgraph as I suggested previously? >=20 > After I installed py24-tkinter and all the dependencies, I recompiled the= kernel and so on, but it seems not to work: >=20 > root@nudel olivleh1> dd if=3D/dev/zero of=3D/mnt/files/test.dd bs=3D64k c= ount=3D32000 > 32000+0 records in > 32000+0 records out > 2097152000 bytes transferred in 379.623777 secs (5524290 bytes/sec) > root@nudel olivleh1> ktrdump -ct > ule.ktr.out > root@nudel olivleh1> grep ULE /usr/src/sys/i386/conf/NUDEL=20 > options SCHED_ULE And you enabled the correct KTR options in your kernel, right? Kris --/04w6evG8XlLl3ft Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDKuOCWry0BWjoQKURAse4AKDWbvjtmPiSFqvYOLdNczqoBd318QCeNVaQ +4JyiI935NVVrBFnBXIrfDw= =CFoY -----END PGP SIGNATURE----- --/04w6evG8XlLl3ft--