From owner-freebsd-stable@FreeBSD.ORG Tue Feb 1 10:46:22 2011 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2FA3B106566C for ; Tue, 1 Feb 2011 10:46:22 +0000 (UTC) (envelope-from ml@my.gd) Received: from mail-ww0-f50.google.com (mail-ww0-f50.google.com [74.125.82.50]) by mx1.freebsd.org (Postfix) with ESMTP id C12C48FC15 for ; Tue, 1 Feb 2011 10:46:20 +0000 (UTC) Received: by wwf26 with SMTP id 26so6609460wwf.31 for ; Tue, 01 Feb 2011 02:46:19 -0800 (PST) Received: by 10.227.141.85 with SMTP id l21mr7415031wbu.99.1296557178564; Tue, 01 Feb 2011 02:46:18 -0800 (PST) Received: from dfleuriot.local ([83.167.62.196]) by mx.google.com with ESMTPS id o6sm4305019wbo.15.2011.02.01.02.46.17 (version=SSLv3 cipher=RC4-MD5); Tue, 01 Feb 2011 02:46:17 -0800 (PST) Message-ID: <4D47E478.3090402@my.gd> Date: Tue, 01 Feb 2011 11:46:16 +0100 From: Damien Fleuriot User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.13) Gecko/20101207 Thunderbird/3.1.7 MIME-Version: 1.0 To: freebsd-stable@freebsd.org References: <1481093142.20110201102416@serebryakov.spb.ru> <1522400637.20110201105842@serebryakov.spb.ru> In-Reply-To: Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: 8bit Subject: Re: em0: Watchdog timeout -- resetting X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Feb 2011 10:46:22 -0000 We have tried POLLING here on Intel cards attached to the igb driver (see my post entitled "High interrupt rate on a PF box + performance" from 27/01/2011". This broke carp *badly* and we switched back to interrupts. You say a single thread eats up a full CPU core, can you post a top to show the %interrupt and your smb process' usage ? On 2/1/11 10:28 AM, Jack Vogel wrote: > I don't test POLLING, sounds like its broken, I don't understand > why you think you need you need it? This hardware supports > MSI why not use it? > > Jack > > > 2011/1/31 Lev Serebryakov > >> Hello, Freebsd-stable. >> You wrote 1 февраля 2011 г., 10:24:16: >> >>> And all connections are reset. Before latest commits to driver >>> this system paniced in swi_clock. Now it works without panics, but >>> seems, that problem is not fixed completely. >> I forgot to give one last pice of information: POLLING is in action. >> Without it single thread copy from this server via SMB eats one core >> of CPU completely. >> >> -- >> // Black Lion AKA Lev Serebryakov >> >> _______________________________________________ >> freebsd-stable@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-stable >> To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" >> > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"