From owner-freebsd-stable@FreeBSD.ORG Thu Mar 22 16:46:40 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 CEAB5106566B; Thu, 22 Mar 2012 16:46:40 +0000 (UTC) (envelope-from c.kworr@gmail.com) Received: from mail-bk0-f54.google.com (mail-bk0-f54.google.com [209.85.214.54]) by mx1.freebsd.org (Postfix) with ESMTP id 1F5F58FC19; Thu, 22 Mar 2012 16:46:39 +0000 (UTC) Received: by bkcjc3 with SMTP id jc3so2612562bkc.13 for ; Thu, 22 Mar 2012 09:46:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=e13DKC8JUDL4zP4tn36KhDhlHcNuExTKMzpRxXdQ8MM=; b=NIjonGtxmOR6zN4L9JVVo5axXqQ+QQCC5pbpm3ZgjR9xkOedX++QJ+LnGYpTzToCBp KaTtShvXf1WO/sqP+Q1oOXT+H/JPl/5YKYmZt3UgnzhV87G0iWyb0eNozj6NFn/4Zvhi sDlB8Sukpl1qa+tPzkcsle2O9xgu5wg/bGASDUiN4KRQFRpadUMqWAq3PEp7QfW0rJxZ U4vfzDtMsldMu3U84fw5D9yUvQviw9TJncYWq7sl3EI3ZVt1zSY3z4i+U8Fqhu2AzzxE ohNO6bl9eqTs+dkqaLszVew5Bm7zgr925F2lWxWjL4dpdW8heqnZ6JB7MxwbtkZv7B3Y +3OQ== Received: by 10.204.132.80 with SMTP id a16mr3366588bkt.18.1332434798919; Thu, 22 Mar 2012 09:46:38 -0700 (PDT) Received: from green.tandem.local (132-186-132-95.pool.ukrtel.net. [95.132.186.132]) by mx.google.com with ESMTPS id v2sm10991488bki.7.2012.03.22.09.46.37 (version=SSLv3 cipher=OTHER); Thu, 22 Mar 2012 09:46:38 -0700 (PDT) Message-ID: <4F6B576B.7000803@gmail.com> Date: Thu, 22 Mar 2012 18:46:35 +0200 From: Volodymyr Kostyrko User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:11.0) Gecko/20120315 Firefox/11.0 SeaMonkey/2.8 MIME-Version: 1.0 To: Andriy Gapon References: <1977769407.20120322151934@tkachuk.name> <4F6B4030.5090907@FreeBSD.org> <4F6B4631.8020006@gmail.com> <4F6B4B93.7020309@FreeBSD.org> <4F6B4FAB.1020202@gmail.com> <4F6B5459.4090401@FreeBSD.org> In-Reply-To: <4F6B5459.4090401@FreeBSD.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-stable@FreeBSD.org, Mike Tkachuk Subject: Re: Time Clock Stops in FreeBSD 9.0 guest running under ESXi 5.0 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, 22 Mar 2012 16:46:40 -0000 Andriy Gapon wrote: >> As everything related to timing/freq/acpi can be unpredictive I wouldn't recommend >> this to anyone. I own at least two Intel CPU's failing somewhere near timing/apic >> when loading cpufreq and enabling powerd. > What exactly you wouldn't recommend? > Let's not introduce unrelated topics and vague uncertainties. > > Setting kern.eventtimer.periodic to 1 makes eventtimer subsystem to behave less > efficiently but more similar to the pre-eventtimer code. So this is #1 suggestion > when people run into some new problems with eventtimers. Which is what this > thread is about. I'm sorry, I totally misunderstood the meaning of this tunable. Its unclear from man page which value enables or disables periodic code. -- Sphinx of black quartz judge my vow.