From owner-freebsd-current@FreeBSD.ORG Thu Feb 1 19:55:24 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id F181E16A402 for ; Thu, 1 Feb 2007 19:55:24 +0000 (UTC) (envelope-from freebsd-current@m.gmane.org) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.freebsd.org (Postfix) with ESMTP id AF42A13C47E for ; Thu, 1 Feb 2007 19:55:24 +0000 (UTC) (envelope-from freebsd-current@m.gmane.org) Received: from list by ciao.gmane.org with local (Exim 4.43) id 1HCi1Z-0005tX-Pp for freebsd-current@freebsd.org; Thu, 01 Feb 2007 20:55:14 +0100 Received: from 83-131-170-199.adsl.net.t-com.hr ([83.131.170.199]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 01 Feb 2007 20:55:13 +0100 Received: from ivoras by 83-131-170-199.adsl.net.t-com.hr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 01 Feb 2007 20:55:13 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-current@freebsd.org From: Ivan Voras Date: Thu, 01 Feb 2007 20:54:41 +0100 Lines: 36 Message-ID: References: <45C24113.7000608@elischer.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigB235D85CB85DEFA37D806CBA" X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: 83-131-170-199.adsl.net.t-com.hr User-Agent: Thunderbird 1.5.0.9 (Windows/20061207) In-Reply-To: <45C24113.7000608@elischer.org> X-Enigmail-Version: 0.94.1.2 Sender: news Subject: Re: lock contention etc. 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, 01 Feb 2007 19:55:25 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigB235D85CB85DEFA37D806CBA Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Julian Elischer wrote: > 3762.94 real 2627.66 user 1275.78 sys > 2465.10 real 2958.94 user 1918.64 sys > 2262.88 real 4322.31 user 3333.58 sys > (2 processors with HTT) (looks like 4 processors) > -current, sched_4bsd I'm possibly stating the obvious, but did you try without HTT or on a real 4proc machine? Much of the contention might be an artifact of HTT (e.g. HTT "logical" processor blocking when real work could be done because the internal processor units are busy elsewhere). --------------enigB235D85CB85DEFA37D806CBA Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFFwkWBldnAQVacBcgRAuXYAKCR2eNUWrujF1YSnJFh2V/hPJ8VXgCeJQvC PCPsKlTVaPs3B/8zqVfkpwo= =g7xj -----END PGP SIGNATURE----- --------------enigB235D85CB85DEFA37D806CBA--