From owner-freebsd-performance@FreeBSD.ORG Sun Jan 21 20:55:54 2007 Return-Path: X-Original-To: freebsd-performance@freebsd.org Delivered-To: freebsd-performance@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id DBF8916A401 for ; Sun, 21 Jan 2007 20:55:54 +0000 (UTC) (envelope-from tec@mega.net.br) Received: from msrv.matik.com.br (msrv.matik.com.br [200.152.83.14]) by mx1.freebsd.org (Postfix) with ESMTP id 66CBC13C448 for ; Sun, 21 Jan 2007 20:55:53 +0000 (UTC) (envelope-from tec@mega.net.br) Received: from ap-h.matik.com.br (ap-h.matik.com.br [200.152.83.36]) by msrv.matik.com.br (8.13.8/8.13.1) with ESMTP id l0LJhjsm087620 for ; Sun, 21 Jan 2007 17:43:45 -0200 (BRST) (envelope-from tec@mega.net.br) From: NOC Meganet Organization: Prowip Telecom Ltda To: freebsd-performance@freebsd.org Date: Sun, 21 Jan 2007 17:44:15 -0300 User-Agent: KMail/1.9.4 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200701211744.15804.tec@mega.net.br> X-Virus-Scanned: ClamAV version 0.88.4, clamav-milter version 0.88.4 on msrv.matik.com.br X-Virus-Status: Clean Subject: net.isr.enable mysql hangs or pc crash 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: Sun, 21 Jan 2007 20:55:54 -0000 Hi it is 5.5-Stable SMP i386, but I have not possibility to upgrade at this time, so I wonder if somebody might have an idea here. net.isr.enable=1 gives me a great performance boost as long as the machine is running I have MySQL running on it and I get two possible results or one of the MySQL instances occupies very fast up to 100% cpu time and soon or later the machine freeze, when I see it in time and can still login I see no specific error in any log or I get a sudden reboot without panic or any other advice mostly it is the reboot what happens and it might be after 30 minutes, sometimes after a day, no rule at all net.isr.enable=0 and it runs fine forever but slower can I do something else in order to stay with it enabled? Hans A mensagem foi scaneada pelo sistema de e-mail e pode ser considerada segura. Service fornecido pelo Datacenter Matik https://datacenter.matik.com.br