From owner-freebsd-current@FreeBSD.ORG Wed Jun 8 17:34:53 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 90C021065672 for ; Wed, 8 Jun 2011 17:34:53 +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 173788FC08 for ; Wed, 8 Jun 2011 17:34:52 +0000 (UTC) Received: by bwz12 with SMTP id 12so900736bwz.13 for ; Wed, 08 Jun 2011 10:34:52 -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:content-type :content-transfer-encoding; bh=X2BH/11ZvPqymcC9pXKGnLdmhHYyknk0ct/d6aJeiL8=; b=FD+Zio0Pe73BLgvwIj1xQ7VRPqz/KK0fzfPS8CCKqFtj+kIttpWweqo3DYrMO9eTO/ S+8gG8rocMAEaPQ6fLuDx3SDZCqLQnhK5NQE6JtkNNoGyB0F3cASxTr8n7ia5x5CsOsG kSzH3z3xL/PiaJDhuNlPdm0qir7WwQZLXpYYk= 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:content-type:content-transfer-encoding; b=S1+fNxBqSsfEZPEWtjGttsjkXsID4WCJB4FywUubjAsowlN7KwEx97idHdhDTDWQWr FN4V+6zFrqmrJEoqNvsCPk1G3QWL272n0ltw2k3AUpn+LwlqBrDsiCt4iCQgtaeDAxke j7MCzQBo/ea7nzg50OkTjC01QCoYaaJ4iiqlk= Received: by 10.204.14.204 with SMTP id h12mr1047273bka.78.1307554491808; Wed, 08 Jun 2011 10:34:51 -0700 (PDT) Received: from mavbook.mavhome.dp.ua (pc.mavhome.dp.ua [212.86.226.226]) by mx.google.com with ESMTPS id k10sm767195bkq.10.2011.06.08.10.34.50 (version=SSLv3 cipher=OTHER); Wed, 08 Jun 2011 10:34:51 -0700 (PDT) Sender: Alexander Motin Message-ID: <4DEFB2B2.3020404@FreeBSD.org> Date: Wed, 08 Jun 2011 20:34:42 +0300 From: Alexander Motin User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US; rv:1.9.2.15) Gecko/20110310 Thunderbird/3.1.9 MIME-Version: 1.0 To: Andrey Smagin References: <201106071034.01475.hselasky@c2i.net> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed 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: Wed, 08 Jun 2011 17:34:53 -0000 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