From owner-freebsd-stable@FreeBSD.ORG Tue Nov 5 17:25:47 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 6663ACC5; Tue, 5 Nov 2013 17:25:47 +0000 (UTC) (envelope-from oliver.pntr@gmail.com) Received: from mail-ob0-x22a.google.com (mail-ob0-x22a.google.com [IPv6:2607:f8b0:4003:c01::22a]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id F158127A5; Tue, 5 Nov 2013 17:25:46 +0000 (UTC) Received: by mail-ob0-f170.google.com with SMTP id wp18so8971095obc.29 for ; Tue, 05 Nov 2013 09:25:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=M9dFPZgHQAVa1F5sDKYR6SY5HF4VfrsUIFIEb+2d1Cw=; b=fyinsFDEpYj2t5jW3Xt7TBiN0jiiXE1wSVPZ6dUhFWZZfmP+wD4KJjRTFxBMMbpa9i 0ePyypIVX5uI1r2x3AojFNf44yM41JdVvYYf6xTB7JQA3gnPbnD5GtlMSv3iqJblWx2Z vw94P355FJnRVfgSRwDy2drmsb/mZEsEWmHHMzT9f6ngva0C3ODTQYC+gkCKskSRYkQs g9pRUqDnnyKv6aPjcAvOjN0ke+eN2gxh4ywzRF5cJ9J8NvHGlxdU4fkH+xOZQLUGmfmH ie3B7xK4g5FU1ySgmGMRCV4geJXzy9mgKf6yOxUmrYUb0bQcTcNaUN69WyPxxudGM4Qc vOhQ== MIME-Version: 1.0 X-Received: by 10.60.52.1 with SMTP id p1mr9653498oeo.41.1383672345990; Tue, 05 Nov 2013 09:25:45 -0800 (PST) Received: by 10.182.80.7 with HTTP; Tue, 5 Nov 2013 09:25:45 -0800 (PST) In-Reply-To: References: Date: Tue, 5 Nov 2013 18:25:45 +0100 Message-ID: Subject: Re: [10-STABLE, 11-CURRENT] something wrong between cam and eventtimer or geom and eventtimer From: Oliver Pinter To: Adrian Chadd Content-Type: text/plain; charset=ISO-8859-1 Cc: Davide Italiano , Alexander Motin , FreeBSD Stable Mailing List , "current@freebsd.org" X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 Nov 2013 17:25:47 -0000 op@perpetua ~> sysctl dev.cpu dev.cpu.0.%desc: ACPI CPU dev.cpu.0.%driver: cpu dev.cpu.0.%location: handle=\_PR_.CPU0 dev.cpu.0.%pnpinfo: _HID=none _UID=0 dev.cpu.0.%parent: acpi0 dev.cpu.0.coretemp.delta: 59 dev.cpu.0.coretemp.resolution: 1 dev.cpu.0.coretemp.tjmax: 100.0C dev.cpu.0.coretemp.throttle_log: 0 dev.cpu.0.temperature: 41.0C dev.cpu.0.freq_levels: 3401/84000 3400/84000 3200/77169 3000/70587 2800/64262 2700/61182 2500/55201 2300/49464 2100/43946 1900/38654 1700/34277 1500/29407 1400/27053 1225/23671 1200/22509 1050/19695 1000/18167 875/15896 800/14031 700/12277 600/10523 500/8769 400/7015 300/5261 200/3507 100/1753 dev.cpu.0.cx_supported: C1/1/1 C2/2/67 dev.cpu.0.cx_lowest: C1 dev.cpu.0.cx_usage: 100.00% 0.00% last 812us dev.cpu.1.%desc: ACPI CPU dev.cpu.1.%driver: cpu dev.cpu.1.%location: handle=\_PR_.CPU1 dev.cpu.1.%pnpinfo: _HID=none _UID=0 dev.cpu.1.%parent: acpi0 dev.cpu.1.coretemp.delta: 56 dev.cpu.1.coretemp.resolution: 1 dev.cpu.1.coretemp.tjmax: 100.0C dev.cpu.1.coretemp.throttle_log: 0 dev.cpu.1.temperature: 44.0C dev.cpu.1.cx_supported: C1/1/1 C2/2/67 dev.cpu.1.cx_lowest: C1 dev.cpu.1.cx_usage: 100.00% 0.00% last 1348us dev.cpu.2.%desc: ACPI CPU dev.cpu.2.%driver: cpu dev.cpu.2.%location: handle=\_PR_.CPU2 dev.cpu.2.%pnpinfo: _HID=none _UID=0 dev.cpu.2.%parent: acpi0 dev.cpu.2.coretemp.delta: 61 dev.cpu.2.coretemp.resolution: 1 dev.cpu.2.coretemp.tjmax: 100.0C dev.cpu.2.coretemp.throttle_log: 0 dev.cpu.2.temperature: 39.0C dev.cpu.2.cx_supported: C1/1/1 C2/2/67 dev.cpu.2.cx_lowest: C1 dev.cpu.2.cx_usage: 100.00% 0.00% last 845us dev.cpu.3.%desc: ACPI CPU dev.cpu.3.%driver: cpu dev.cpu.3.%location: handle=\_PR_.CPU3 dev.cpu.3.%pnpinfo: _HID=none _UID=0 dev.cpu.3.%parent: acpi0 dev.cpu.3.coretemp.delta: 62 dev.cpu.3.coretemp.resolution: 1 dev.cpu.3.coretemp.tjmax: 100.0C dev.cpu.3.coretemp.throttle_log: 0 dev.cpu.3.temperature: 38.0C dev.cpu.3.cx_supported: C1/1/1 C2/2/67 dev.cpu.3.cx_lowest: C1 dev.cpu.3.cx_usage: 100.00% 0.00% last 1609us On 11/5/13, Adrian Chadd wrote: > Hi! > > Can you do 'sysctl dev.cpu' please? I'd like to see what sleep > state(s) your CPU is entering. > > Thanks! > > > -adrian > > > On 5 November 2013 06:07, Oliver Pinter wrote: >> Hi all! >> >> The machine is a Haswell machine, the disc performance was very poor >> (20-30MByte/sec). >> When I change the kern.eventtimer.idletick from 0 to 1, the normal >> performance restored back to normal (70-90MByte/sec). >> >> The default eventtimer was LAPIC. >> >> On other machine Q9300, this was fully reproducible. >> _______________________________________________ >> freebsd-current@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to >> "freebsd-current-unsubscribe@freebsd.org" >