From owner-freebsd-stable@FreeBSD.ORG  Sun Apr 29 13:11:25 2012
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
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 68DB9106564A
	for <freebsd-stable@freebsd.org>; Sun, 29 Apr 2012 13:11:25 +0000 (UTC)
	(envelope-from mavbsd@gmail.com)
Received: from mail-we0-f182.google.com (mail-we0-f182.google.com
	[74.125.82.182])
	by mx1.freebsd.org (Postfix) with ESMTP id E46D98FC12
	for <freebsd-stable@freebsd.org>; Sun, 29 Apr 2012 13:11:24 +0000 (UTC)
Received: by weyt57 with SMTP id t57so1671350wey.13
	for <freebsd-stable@freebsd.org>; Sun, 29 Apr 2012 06:11:24 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
	h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject
	:references:in-reply-to:content-type:content-transfer-encoding;
	bh=Th/bhvGsCeE5mO9bkIPBsAi7P/10+qFm8P/8hTkSxfQ=;
	b=LFZlQd0LryzoCBaU7V0i4PAdE29XjWiSMQCCVU/UxXoFlpVAw/XY5YAsefc9COvHpo
	RBz66/dFPhoe+Iz+/H50MwUTw2OTML2iLmB/ewpnZuQI2qOoSsQcmhng/PHj0nvOrtS6
	6gCr5OM5EIDOylvpmNoCGO1ERr/UJPM6/PQqXQhjsMXY2d98nl7aPRbL6mJfQ7U8ECSI
	zom3gjny1E0RTZjLibCXFCaSWAfEY/4WjOLRsuS9hOgR6Nofc2Y93JgS4LMI/Xe9pTag
	1NeuidD6wPVnVfNa0VTspeTSyUzxpEhOHTS5TajSv6AZZ3jMGyeW6CNpfE6WFGiBG3wU
	zL2w==
Received: by 10.180.92.130 with SMTP id cm2mr13420667wib.4.1335705084093;
	Sun, 29 Apr 2012 06:11:24 -0700 (PDT)
Received: from mavbook2.mavhome.dp.ua (pc.mavhome.dp.ua. [212.86.226.226])
	by mx.google.com with ESMTPS id ff9sm20698647wib.2.2012.04.29.06.11.22
	(version=SSLv3 cipher=OTHER); Sun, 29 Apr 2012 06:11:23 -0700 (PDT)
Sender: Alexander Motin <mavbsd@gmail.com>
Message-ID: <4F9D3DF8.9000800@FreeBSD.org>
Date: Sun, 29 Apr 2012 16:11:20 +0300
From: Alexander Motin <mav@FreeBSD.org>
User-Agent: Mozilla/5.0 (X11; FreeBSD amd64;
	rv:10.0.3) Gecko/20120328 Thunderbird/10.0.3
MIME-Version: 1.0
To: Alex Kozlov <spam@rm-rf.kiev.ua>
References: <20120427203013.GB60961@pcjas.obspm.fr>
	<CAPjTQNFsHZQLp8oMwhjkAWLnYZ5mPv9kr9=X5GhqHqExoHM0yw@mail.gmail.com>
	<20120427213459.GA61125@pcjas.obspm.fr>
	<4F9B946D.3030607@FreeBSD.org>
	<CAPjTQNGts290DyjORNfir8_rZ5S_vdog+JMEBA9mc2vJhUa=jg@mail.gmail.com>
	<4F9CCEF2.6050609@FreeBSD.org>
	<20120429155512.M91148@sola.nimnet.asn.au>
	<4F9CDE91.1060300@FreeBSD.org>
	<CAPjTQNF=0Hgq_7BxeK_8o6DRQ+UJ_r94Y3PqwF8f_ccDeA_hHQ@mail.gmail.com>
	<4F9D2F0C.4050501@FreeBSD.org>
	<20120429122714.GA56829@ravenloft.kiev.ua>
In-Reply-To: <20120429122714.GA56829@ravenloft.kiev.ua>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Cc: freebsd-stable@freebsd.org
Subject: Re: High load event idl.
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>, 
	<mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 29 Apr 2012 13:11:25 -0000

On 04/29/12 15:27, Alex Kozlov wrote:
> On Sun, Apr 29, 2012 at 03:07:40PM +0300, Alexander Motin wrote:
>> On 04/29/12 15:04, Oliver Pinter wrote:
>>> Removing dummynet from kernel don't chanage anything, that is releated
>>> to load average. The loadavg hold to 0.70 +/- 0.2. (single user : sh +
>>> top)
>>
>> New ktr dump?
> I have similar issue on one of my laptops. Should I provide ktr dump?
> http://lists.freebsd.org/pipermail/freebsd-current/2011-September/027133.html

In your case HPET also shares interrupt with other devices. I suspect 
that may be a reason. Every time when swi thread runs loadavg, other CPU 
runs shared interrupt handler, that is accounted as result. Please show 
your verbose dmesg.

-- 
Alexander Motin