From owner-freebsd-questions@FreeBSD.ORG Thu Aug 28 13:29:23 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6279E1065680 for ; Thu, 28 Aug 2008 13:29:23 +0000 (UTC) (envelope-from fazaeli@sepehrs.com) Received: from sepehrs.com (mail2.sepehrs.com [213.217.59.98]) by mx1.freebsd.org (Postfix) with ESMTP id 5A4C18FC12 for ; Thu, 28 Aug 2008 13:29:22 +0000 (UTC) (envelope-from fazaeli@sepehrs.com) Received: from [192.168.1.180] ([192.168.1.180]) by sepehrs.com (8.13.6/8.13.6) with ESMTP id m7SCx2Hp003813 for ; Thu, 28 Aug 2008 17:29:02 +0430 (IRDT) (envelope-from fazaeli@sepehrs.com) Message-ID: <48B6A114.1080006@sepehrs.com> Date: Thu, 28 Aug 2008 16:29:00 +0330 From: "H.fazaeli" User-Agent: Thunderbird 2.0.0.16 (Windows/20080708) MIME-Version: 1.0 To: freebsd-questions@freebsd.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Sepehr-MailScanner-Information: Please contact the ISP for more information X-Sepehr-MailScanner: Found to be clean X-Sepehr-MailScanner-SpamCheck: not spam, SpamAssassin (not cached, score=-4.399, required 5, autolearn=not spam, ALL_TRUSTED -1.80, BAYES_00 -2.60) X-MailScanner-From: fazaeli@sepehrs.com X-Spam-Status: No Subject: SMP questions X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Aug 2008 13:29:23 -0000 Hi all, I have 3 questions regrading SMP on freebsd 6.x: 1. Is there any userland tool/api to bound a process to a specific cpu? 2. Is there any way to force UP operation apart form recompiling kernel without SMP option? 3. Can someone shed some light on the logic of how schedulers (4.4.BSD/ULE) dispatch processes among CPUs? -- Best regards. Hooman Fazaeli Sepehr S. T. Co. Ltd. Web: http://www.sepehrs.com Tel: (9821)88975701-2 Fax: (9821)88983352