From owner-freebsd-performance@FreeBSD.ORG Fri Dec 14 19:47:30 2007 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C525616A419 for ; Fri, 14 Dec 2007 19:47:30 +0000 (UTC) (envelope-from gofp-freebsd-performance@m.gmane.org) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.freebsd.org (Postfix) with ESMTP id 6E69E13C457 for ; Fri, 14 Dec 2007 19:47:30 +0000 (UTC) (envelope-from gofp-freebsd-performance@m.gmane.org) Received: from root by ciao.gmane.org with local (Exim 4.43) id 1J3GT1-0000OD-Bz for freebsd-performance@freebsd.org; Fri, 14 Dec 2007 19:45:03 +0000 Received: from 78-0-85-236.adsl.net.t-com.hr ([78.0.85.236]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 14 Dec 2007 19:45:03 +0000 Received: from ivoras by 78-0-85-236.adsl.net.t-com.hr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 14 Dec 2007 19:45:03 +0000 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-performance@freebsd.org From: Ivan Voras Date: Fri, 14 Dec 2007 20:39:07 +0100 Lines: 32 Message-ID: References: <150023.72900.qm@web54501.mail.re2.yahoo.com> <4761F963.5040505@pacific.net.sg> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigCD23FF01A7621E53ED216EFC" X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: 78-0-85-236.adsl.net.t-com.hr User-Agent: Thunderbird 2.0.0.9 (Windows/20071031) In-Reply-To: <4761F963.5040505@pacific.net.sg> X-Enigmail-Version: 0.95.5 Sender: news Subject: Re: freebsd vs linux: performance problem X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 14 Dec 2007 19:47:30 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigCD23FF01A7621E53ED216EFC Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Erich Dollansky wrote: > I have had once the problem of a task moving from CPU to CPU and s > performing badly on FreeBSD. This is easy to check: either rebuild a kernel without "options SMP" or disable processes by setting machdep.hlt_cpus (see smp(4)) or set hint.lapic.X.disable=3D1, then run the program again. --------------enigCD23FF01A7621E53ED216EFC Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHYtvbldnAQVacBcgRAk+rAKCUbLo/q4oDBvX/6Lmcf1EKdvewvwCfS1eO Tzbj71yD3bAXJUCGNPJcWbY= =Txrn -----END PGP SIGNATURE----- --------------enigCD23FF01A7621E53ED216EFC--