From owner-freebsd-bugs@FreeBSD.ORG Sun Dec 25 23:09:16 2011 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 09495106566B for ; Sun, 25 Dec 2011 23:09:16 +0000 (UTC) (envelope-from gpalmer@freebsd.org) Received: from noop.in-addr.com (mail.in-addr.com [IPv6:2001:470:8:162::1]) by mx1.freebsd.org (Postfix) with ESMTP id CE6308FC0A for ; Sun, 25 Dec 2011 23:09:15 +0000 (UTC) Received: from gjp by noop.in-addr.com with local (Exim 4.77 (FreeBSD)) (envelope-from ) id 1RexBl-000J7o-3j; Sun, 25 Dec 2011 18:09:09 -0500 Date: Sun, 25 Dec 2011 18:09:09 -0500 From: Gary Palmer To: "Vladislav V. Prodan" Message-ID: <20111225230909.GB43740@in-addr.com> References: <201112252120.pBPLKmpJ026199@freefall.freebsd.org> <4EF798A1.5080201@ukr.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4EF798A1.5080201@ukr.net> X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: gpalmer@freebsd.org X-SA-Exim-Scanned: No (on noop.in-addr.com); SAEximRunCond expanded to false Cc: freebsd-bugs@FreeBSD.org Subject: Re: kern/163587: [sched_ule] The ULE scheduler does not load in the fourth core processor i3 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 25 Dec 2011 23:09:16 -0000 On Sun, Dec 25, 2011 at 11:41:53PM +0200, Vladislav V. Prodan wrote: > 25.12.2011 23:20, eadler@FreeBSD.org ??????????: > > Synopsis: [sched_ule] The ULE scheduler does not load in the fourth core processor i3 > > > > State-Changed-From-To: open->closed > > State-Changed-By: eadler > > State-Changed-When: Sun Dec 25 21:20:24 UTC 2011 > > State-Changed-Why: > > Computers count from 0 :) > > That's right. > cpu3 fourth. > And the chart cpu3 NOT loaded. If you run 'top' do you see 3 in the 'C' column which shows processes on a particular CPU? Check with 'top -S' which will allow you to see the kernel idle threads to make sure that you can see processes on CPU 4. Also please check the output of sysctl -a | grep cpu for any relevant information Do you know how the program that drew the graphs gets its data? Gary