From owner-freebsd-current@FreeBSD.ORG Fri Sep 16 15:47:29 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 E602B16A41F for ; Fri, 16 Sep 2005 15:47:29 +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 677FD43D45 for ; Fri, 16 Sep 2005 15:47:29 +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 j8GFlR0r009639 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 16 Sep 2005 11:47:27 -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 j8GFlR6P026291; Fri, 16 Sep 2005 11:47:27 -0400 Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id BCDE951251; Fri, 16 Sep 2005 11:47:26 -0400 (EDT) Date: Fri, 16 Sep 2005 11:47:26 -0400 From: Kris Kennaway To: Oliver Lehmann Message-ID: <20050916154726.GA28275@xor.obsecurity.org> References: <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> <20050916152346.GA27708@xor.obsecurity.org> <20050916173932.78a74896.lehmann@ans-netz.de> <20050916154216.GA28028@xor.obsecurity.org> <20050916174431.798e5d1c.lehmann@ans-netz.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="huq684BweRXVnRxX" Content-Disposition: inline In-Reply-To: <20050916174431.798e5d1c.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 15:47:30 -0000 --huq684BweRXVnRxX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 16, 2005 at 05:44:31PM +0200, Oliver Lehmann wrote: > Kris Kennaway wrote: >=20 > > On Fri, Sep 16, 2005 at 05:39:32PM +0200, Oliver Lehmann wrote: > > > Kris Kennaway wrote: > > >=20 > > > > And you enabled the correct KTR options in your kernel, right? > > >=20 > > > options KTR > > > options KTR_COMPILE=3DKTR_SCHED > > > options KTR_MASK > >=20 > > options KTR_MASK=3DKTR_SCHED, per the instructions in schedgraph.py >=20 > "Add KTR_SCHED to KTR_COMPILE and KTR_MASK in your KERNCONF" would be > easier to parse if exaclty would be written down what should be placed > into KERNCONF instead of describing it :/ It should be parsed as "Add KTR_SCHED to (KTR_COMPILE and KTR_MASK) ..." Since the user may already have ktr configured with other events, this is about the best you can do. See the ktr manpage for more documentation if you need it. Kris --huq684BweRXVnRxX Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDKukOWry0BWjoQKURAl9lAJ0cirqqb0EOd7T+c/6WwxHY82TLNwCfdoKN LpG/pYQplREpF8SvbxUiaV4= =73Op -----END PGP SIGNATURE----- --huq684BweRXVnRxX--