From owner-freebsd-stable@FreeBSD.ORG Thu Jan 19 14:38:46 2012 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 45C411065778 for ; Thu, 19 Jan 2012 14:38:46 +0000 (UTC) (envelope-from kometen@gmail.com) Received: from mail-iy0-f182.google.com (mail-iy0-f182.google.com [209.85.210.182]) by mx1.freebsd.org (Postfix) with ESMTP id BC6448FC12 for ; Thu, 19 Jan 2012 14:38:45 +0000 (UTC) Received: by iagz16 with SMTP id z16so13159306iag.13 for ; Thu, 19 Jan 2012 06:38:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=uufHKKmjKyVo1bDIE4XMMA7PJJTnoSi+lWFhq1/5QgE=; b=nzpBDBtRejAlUnj+7Ww6zaEyIiPlKxHxEDQJyWn8EHvM7HmneTM3Abz24zHg+QXXTy AucXUlF97ZvhT6kNCdHK/lkbpwQJXAYpuAiJLrVj1RpeLz5elk4YYRFXOqIoHuIkCFU6 8cdZ5Vp+His8fxa/zxloiTzLYp38bjHMK91Zg= MIME-Version: 1.0 Received: by 10.50.183.199 with SMTP id eo7mr27808067igc.5.1326982458371; Thu, 19 Jan 2012 06:14:18 -0800 (PST) Received: by 10.42.222.197 with HTTP; Thu, 19 Jan 2012 06:14:18 -0800 (PST) In-Reply-To: <4F181FE7.30904@karolyi.hu> References: <4F181FE7.30904@karolyi.hu> Date: Thu, 19 Jan 2012 15:14:18 +0100 Message-ID: From: Claus Guttesen To: =?ISO-8859-2?B?TOFzemzzIEvBUk9MWUk=?= Content-Type: text/plain; charset=ISO-8859-2 Cc: freebsd-stable@freebsd.org Subject: Re: Strange 'hangs' with RELENG_9 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: Thu, 19 Jan 2012 14:38:46 -0000 > Recently I updated my RELENG_8 to RELENG_9. Since then, the server hangs > from time to time for 5 minutes. When I run a top in a remote terminal, > I can see that it hangs so strong, that the clock hangs too. When it > continues to run , the time continues from the when it 'hanged'. TCP > connections are also dropped with timeout at that time. However, no > kernel panic, and i can't see anything in the dmesg log too. > ... > /etc/make.conf, the kernel was compiled with this settings: > CPUTYPE?=athlon64 > > I'd highly appreciate any help, as I am clueless with this one. It may not help at all, but you could try to change scheduler from ULE to BSD. -- regards Claus When lenity and cruelty play for a kingdom, the gentler gamester is the soonest winner. Shakespeare twitter.com/kometen