From owner-freebsd-questions@FreeBSD.ORG Tue Oct 28 22:37:56 2014 Return-Path: <owner-freebsd-questions@FreeBSD.ORG> Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B6D001A4 for <freebsd-questions@freebsd.org>; Tue, 28 Oct 2014 22:37:56 +0000 (UTC) Received: from mail-wi0-x233.google.com (mail-wi0-x233.google.com [IPv6:2a00:1450:400c:c05::233]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 3AADB1B8 for <freebsd-questions@freebsd.org>; Tue, 28 Oct 2014 22:37:55 +0000 (UTC) Received: by mail-wi0-f179.google.com with SMTP id h11so3076534wiw.12 for <freebsd-questions@freebsd.org>; Tue, 28 Oct 2014 15:37:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=WAWOfcBTd20dKyRPqf1oIzcdhC6AObrKiqc1rVo/ESo=; b=INgxkAz3gTu6gIq38HARpB+ZzbgYzCewXTZ3dFmTIr0XeWoC8D54/DE20iM9X0vP6/ NE8UdxaB0uyP6NMyNXS+4Xqkpv/qeDNXmeIvRNqpBlcOIbCpKLCv7i6Us6XN9JtGNi4s /T/zjbYvQO8SmuLJ60TpfYSMhfBUwg5FuxSO9uM94REchK3227XOBWI2X+1Iop+8Jfoe NGxKOi7jYcAV+0FfDr623V/9nW+fE0MFpCl3k9v3R886l9+hNHO9FvTJ7uGgbxnQr6iz WOC/YmVXDRwBm0faMPZ7B6M6Knhjf3/yTDxipGYL+dV7zZQShAm/4voya7SVQ9LIrMgu siuw== MIME-Version: 1.0 X-Received: by 10.194.110.104 with SMTP id hz8mr7856539wjb.62.1414535874405; Tue, 28 Oct 2014 15:37:54 -0700 (PDT) Received: by 10.216.116.138 with HTTP; Tue, 28 Oct 2014 15:37:54 -0700 (PDT) In-Reply-To: <544FD139.7090208@gmx.us> References: <CAA3eX7a-u=FDTyo1Hp-uw=T4h9v5Am3ZHw9-XGCD_+9cZDP7bg@mail.gmail.com> <CA+tpaK3CobStcGzwbcs6LkYCotGVhqVhHwBWFNbLiihOf3e4NQ@mail.gmail.com> <CAA3eX7YS6rPrHKot5U+Up5jE-xfU6WVHK-G22jjkuuACMSZdbw@mail.gmail.com> <544EDBBE.8090709@gmx.us> <CAA3eX7ankgyC1sXj0LtMYG2Sk6Brw-NWxRCjD6X3bD7pL9wNTw@mail.gmail.com> <544FD139.7090208@gmx.us> Date: Tue, 28 Oct 2014 22:37:54 +0000 Message-ID: <CAA3eX7awYPPrxnr4r0rGPVS5r29pXO1ZSFy4fax_+L5fAgY7Eg@mail.gmail.com> Subject: Re: High interrupt CPU in top... From: Peter Harrison <four.harrisons@googlemail.com> To: Dutch Ingraham <stoa@gmx.us> Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1 Cc: FreeBSD Mailing List <freebsd-questions@freebsd.org> X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: User questions <freebsd-questions.freebsd.org> List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-questions>, <mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions/> List-Post: <mailto:freebsd-questions@freebsd.org> List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help> List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, <mailto:freebsd-questions-request@freebsd.org?subject=subscribe> X-List-Received-Date: Tue, 28 Oct 2014 22:37:56 -0000 On 28 October 2014 17:24, Dutch Ingraham <stoa@gmx.us> wrote: > On 10/28/14 09:27, Peter Harrison wrote: > > On 27 October 2014 23:56, Dutch Ingraham <stoa@gmx.us> wrote: > > > >> On 10/27/2014 17:37, Peter Harrison wrote: > >> > >>> > >>> [peter 181]> vmstat -i > >>> interrupt total rate > >>> irq1: atkbd0 11870 1 > >>> irq9: acpi0 27499 4 > >>> irq12: psm0 234774 39 > >>> irq16: uhci3 1250818252 210292 > >>> irq20: hpet0 uhci0 6977995 1173 > >>> irq21: uhci1 11 0 > >>> irq23: ehci0 2 0 > >>> irq257: hdac0 16380 2 > >>> irq258: iwn0 559063 93 > >>> irq259: ahci0 103732 17 > >>> irq260: vgapci0 311808 52 > >>> Total 1259061386 211678 > >>> > >>> > >>> Any idea why the uhci is causing such a high interrupt rate? Is that > >>> normal? Sorry for being so noob. > >>> > >>> > >>> > >>> Peter Harrison. > >>> _______________________________________________ > >>> freebsd-questions@freebsd.org mailing list > >>> http://lists.freebsd.org/mailman/listinfo/freebsd-questions > >>> To unsubscribe, send any mail to " > >> freebsd-questions-unsubscribe@freebsd.org" > >>> > >> > >> Please post back the output from <pciconf -lvc> > >> > > > > > > Here you go: > > > > hostb0@pci0:0:0:0: class=0x060000 card=0x20e017aa chip=0x2a408086 > rev=0x07 > > hdr=0x00 > > vendor = 'Intel Corporation' > > device = 'Mobile 4 Series Chipset Memory Controller Hub' > > class = bridge > > subclass = HOST-PCI > > cap 09[e0] = vendor (length 10) Intel cap 1 version 1 > > vgapci0@pci0:0:2:0: class=0x030000 card=0x20e417aa chip=0x2a428086 > rev=0x07 > > hdr=0x00 > > vendor = 'Intel Corporation' > > device = 'Mobile 4 Series Chipset Integrated Graphics Controller' > > class = display > > subclass = VGA > > cap 05[90] = MSI supports 1 message enabled with 1 message > > cap 01[d0] = powerspec 3 supports D0 D3 current D0 > > vgapci1@pci0:0:2:1: class=0x038000 card=0x20e417aa chip=0x2a438086 > rev=0x07 > > hdr=0x00 > > vendor = 'Intel Corporation' > > device = 'Mobile 4 Series Chipset Integrated Graphics Controller' > > class = display > > cap 01[d0] = powerspec 3 supports D0 D3 current D0 > > > > > Peter Harrison. > > _______________________________________________ > > freebsd-questions@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" > > > > > OK - thanks. Are you using xorg? If so, please post back the output of > <vmstat -i> run prior to starting X (from a reboot or restart, not by > switching consoles). > Thanks for your help. Here's vmstat-i with Xorg running: interrupt total rate irq1: atkbd0 139 1 irq9: acpi0 835 7 irq12: psm0 1746 15 irq16: uhci3 20622511 177780 irq20: hpet0 uhci0 118696 1023 irq21: uhci1 11 0 irq23: ehci0 2 0 irq257: hdac0 3495 30 irq258: iwn0 13406 115 irq259: ahci0 8639 74 irq260: vgapci0 1979 17 Total 20771459 179064 And without Xorg running: interrupt total rate irq1: atkbd0 150 3 irq9: acpi0 378 9 irq20: hpet0 uhci0 8303 202 irq21: uhci1 11 0 irq23: ehci0 2 0 irq257: hdac0 61 1 irq258: iwn0 1536 37 irq259: ahci0 1634 39 Total 12075 294 So X is the problem? What can I do to fix it? Cheers, Peter Harrison.