From owner-freebsd-hackers@FreeBSD.ORG Mon Mar 29 17:01:04 2010 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B873A106566B; Mon, 29 Mar 2010 17:01:04 +0000 (UTC) (envelope-from masoom.shaikh@gmail.com) Received: from mail-gx0-f211.google.com (mail-gx0-f211.google.com [209.85.217.211]) by mx1.freebsd.org (Postfix) with ESMTP id 33EEA8FC1B; Mon, 29 Mar 2010 17:01:03 +0000 (UTC) Received: by gxk3 with SMTP id 3so1075105gxk.13 for ; Mon, 29 Mar 2010 10:01:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:received:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=CD6i0+opt2RhnPHLhkeEx9Koe0pwf8+B+7V4yl3NiBE=; b=e29TCAWPWQtS9Mu0SgATxAn1xAc8a1CWhtVyAfyhvpOOBcypMeoyFWuzWIMLDmGytw QTCj2OgYdBQWgks9C7ObJAyUwOXKqpLIz/clZqi+ECf3HUUuzXATldDwIzBQf8qzf923 xpLYf2w2nUXkXADECRDKviBCeJNYYY/2q54WY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=vktVH0H0yK9wnIbdHj5DFUrJadn6cGLlqh2aRLGh9rgkClPQgAoLxmmlIPdUGpSifD NnrSFrnTdTR2rS1d7vdWm9V5uebs9M1zvIzlyguzR6Kgdv2ZHKcd5AUifYhgt3kx1/sa qZvMCc0buUd6O+tB61D7O9WA4MSytDwjWLyec= MIME-Version: 1.0 Received: by 10.114.137.14 with HTTP; Mon, 29 Mar 2010 10:01:02 -0700 (PDT) In-Reply-To: <9bbcef731003281038x33b8a9atc2a81d22aa26468@mail.gmail.com> References: <9bbcef731003280503q4993e5b4ud8d874b8e9c376a9@mail.gmail.com> <9bbcef731003281038x33b8a9atc2a81d22aa26468@mail.gmail.com> Date: Mon, 29 Mar 2010 17:01:02 +0000 Received: by 10.114.214.36 with SMTP id m36mr1629922wag.222.1269882062707; Mon, 29 Mar 2010 10:01:02 -0700 (PDT) Message-ID: From: Masoom Shaikh To: Ivan Voras Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-hackers@freebsd.org, freebsd-stable@freebsd.org, freebsd-questions@freebsd.org Subject: Re: random FreeBSD panics X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Mar 2010 17:01:04 -0000 On Sun, Mar 28, 2010 at 5:38 PM, Ivan Voras wrote: > On 28 March 2010 16:42, Masoom Shaikh wrote: > >> lets assume if this is h/w problem, then how can other OSes overcome >> this ? is there a way to make FreeBSD ignore this as well, let it >> result in reasonable performance penalty. > > Very probably, if only we could detect where the problem is. > Try adding "options =A0 =A0 PRINTF_BUFR_SIZE=3D128" to the kernel this option is already there > configuration file if you can, to see if you can get a less mangled > log outout. >