From owner-freebsd-current@FreeBSD.ORG Thu Jun 9 16:41:08 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E9C12106566C for ; Thu, 9 Jun 2011 16:41:07 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: from mail-bw0-f54.google.com (mail-bw0-f54.google.com [209.85.214.54]) by mx1.freebsd.org (Postfix) with ESMTP id 6D8E98FC18 for ; Thu, 9 Jun 2011 16:41:07 +0000 (UTC) Received: by bwz12 with SMTP id 12so2122267bwz.13 for ; Thu, 09 Jun 2011 09:41:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:sender:message-id:date:from:user-agent :mime-version:to:cc:subject:references:in-reply-to :x-enigmail-version:content-type:content-transfer-encoding; bh=c9APr+DODnaMd8iQ55t72Hr4BEhEEFf1QwdGrK94x2U=; b=vxOtYHr3wt3PKOxtO+C0A3EfmhkjmU37T3DSMyq+vjfPd9NXj54zG3WMvYIGWeh9na VTTDm6w7yFjuh2VxO/FbGhrVa2DbvtnaVXFidyIA8pE70ZFGAXIp+8x55M+ZNDiJ1HWQ MEQDFswANUzJKTyU/mAlp/ltz4AKbpLRxPYiQ= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=MUEsIRR2r0I/pl0P8r8cuDI6lgJ0QGHY350srheiuYdp4MqTlW5dsjgpBhxIuuh7U2 sZ6G0bov7nJg3j6V3CL7QeWfyEFQXVdNnP0lHGJsQtsjvu9K0GClNCvOt7TYtTvc/yr3 0VfXKAoPp6RpAKQHX+HPE9RrnSzreu/NhYxXQ= Received: by 10.204.83.7 with SMTP id d7mr880750bkl.206.1307637666152; Thu, 09 Jun 2011 09:41:06 -0700 (PDT) Received: from mavbook2.mavhome.dp.ua (pc.mavhome.dp.ua [212.86.226.226]) by mx.google.com with ESMTPS id k16sm1729576bks.1.2011.06.09.09.41.03 (version=SSLv3 cipher=OTHER); Thu, 09 Jun 2011 09:41:04 -0700 (PDT) Sender: Alexander Motin Message-ID: <4DF0F772.7020004@FreeBSD.org> Date: Thu, 09 Jun 2011 19:40:18 +0300 From: Alexander Motin User-Agent: Thunderbird 2.0.0.23 (X11/20091212) MIME-Version: 1.0 To: Andrey Smagin References: <201106071034.01475.hselasky@c2i.net> <4DEFB2B2.3020404@FreeBSD.org> In-Reply-To: X-Enigmail-Version: 0.96.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: FreeBSD-Current Subject: Re: 2 day GENERIC-current eat 2 CPU core at 100% X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Jun 2011 16:41:08 -0000 Andrey Smagin wrote: > Hi, yesterday I tried switch event timer on i8254 - it do nothing. > I disabled hyperthreading - now eat from 50% to 100% > All dmesg is lines: > (noperiph:ata3:0:-1:-1): rescan already queued > (noperiph:ata3:0:-1:-1): rescan already queued > (noperiph:ata2:0:-1:-1): rescan already queued > (noperiph:ata3:0:-1:-1): rescan already queued > (noperiph:ata3:0:-1:-1): rescan already queued > .... > I boot FreeBSD from USB with no ATA - may be it is. These messages are not what I expected to see, but they tell me that your problem may be SATA related. I've got the same Intel D525MW board and think reproduced the problem. I hope I've even fixed it. :) Retry please with fresh CURRENT sources or at least with this patch applied: http://svn.freebsd.org/changeset/base/222897 > Wed, 08 Jun 2011 20:34:42 +0300 письмо от Alexander Motin : >> On 07.06.2011 20:12, Andrey Smagin wrote: >>> vmstat -i >>> interrupt total rate >>> irq16: uhci3 205 0 >>> irq20: hpet0 147924380 1126 >>> irq23: uhci0 ehci0 522517 3 >>> total 148447102 1130 >>> >>> Tue, 7 Jun 2011 10:34:01 +0200 письмо от Hans Petter >> Selasky: >>>> On Tuesday 07 June 2011 10:09:47 Andrey Smagin wrote: >>>>> I upgraded 2 day ago from 2010xxxx-current box on Intel D525MW. >>>>> System very slow down after that. >>>>> kern.hz=50 >>>>> in systat -vmstat - 140hpet interrupts/s >>>>> at top 25% in interrupts 25% in system >>>>> because hyperthreading system found 4 cpu. >>>> What does vmstat -i output? >> Send me please full verbose dmesg and output of the `sysctl >> kern.eventtimer` and `sysctl kern.timecounter`. >> >> Try to switch to another timer: >> sysctl kern.eventtimer.timer=LAPIC >> >> Try to switch to periodic timers (instead): >> sysctl kern.eventtimer.periodic=1 -- Alexander Motin