From owner-freebsd-hardware@FreeBSD.ORG Fri Jun 25 21:00:01 2010 Return-Path: Delivered-To: freebsd-hardware@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 645141065673 for ; Fri, 25 Jun 2010 21:00:01 +0000 (UTC) (envelope-from ipluta@wp.pl) Received: from mx4.wp.pl (mx4.wp.pl [212.77.101.8]) by mx1.freebsd.org (Postfix) with ESMTP id D4CB18FC14 for ; Fri, 25 Jun 2010 21:00:00 +0000 (UTC) Received: (wp-smtpd smtp.wp.pl 29717 invoked from network); 25 Jun 2010 22:59:58 +0200 Received: from aaym246.neoplus.adsl.tpnet.pl (HELO [127.0.0.1]) (ipluta@[83.6.124.246]) (envelope-sender ) by smtp.wp.pl (WP-SMTPD) with AES256-SHA encrypted SMTP for ; 25 Jun 2010 22:59:58 +0200 Message-ID: <4C2518CD.1020900@wp.pl> Date: Fri, 25 Jun 2010 22:59:57 +0200 From: Ireneusz Pluta User-Agent: Thunderbird 2.0.0.24 (Windows/20100228) MIME-Version: 1.0 To: John Baldwin References: <4C2499B5.3030404@wp.pl> <201006250842.22551.jhb@freebsd.org> <4C24D0AF.5000307@wp.pl> <201006251303.41457.jhb@freebsd.org> In-Reply-To: <201006251303.41457.jhb@freebsd.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-WP-AV: skaner antywirusowy poczty Wirtualnej Polski S. A. X-WP-SPAM: NO 0000000 [wbPE] Cc: freebsd-hardware@freebsd.org Subject: Re: System hangs during heavy sequential write to mfi device X-BeenThere: freebsd-hardware@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: General discussion of FreeBSD hardware List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Jun 2010 21:00:01 -0000 John Baldwin pisze: > > Hmmm. You might have a hardware issue. OTOH, you can try seeing if you have > a BIOS option to disable PCIE error logging. is it one of them?: Assert NMI on SERR Assert NMI on PERR (pdf page 109 of: -> http://download.intel.com/support/motherboards/server/s5520hc/sb/e39529013_s5520hc_s5500hcv_s5520hct_tps_r1_9.pdf) > If so, turning it off may fix > your hangs since as the act of writing the entry to the system event log can > take several hundred milliseconds on some machines causing a hang of sorts. > If you still get hangs with the option turned off then it seems you have some > sort of hardware issue, possibly in the mfi(4) adapter or mainboard. > >