From owner-freebsd-hackers@FreeBSD.ORG Sat Mar 3 03:24:44 2012 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id C56C3106564A; Sat, 3 Mar 2012 03:24:44 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-we0-f182.google.com (mail-we0-f182.google.com [74.125.82.182]) by mx1.freebsd.org (Postfix) with ESMTP id 1BBA88FC19; Sat, 3 Mar 2012 03:24:43 +0000 (UTC) Received: by werl4 with SMTP id l4so1826156wer.13 for ; Fri, 02 Mar 2012 19:24:43 -0800 (PST) Received-SPF: pass (google.com: domain of adrian.chadd@gmail.com designates 10.180.85.69 as permitted sender) client-ip=10.180.85.69; Authentication-Results: mr.google.com; spf=pass (google.com: domain of adrian.chadd@gmail.com designates 10.180.85.69 as permitted sender) smtp.mail=adrian.chadd@gmail.com; dkim=pass header.i=adrian.chadd@gmail.com Received: from mr.google.com ([10.180.85.69]) by 10.180.85.69 with SMTP id f5mr1476360wiz.18.1330745083101 (num_hops = 1); Fri, 02 Mar 2012 19:24:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=E7bx2bjKMS+yn47FVutVLyIvNKjkOhMg2oBXWLybimw=; b=R51JUCvUDS+lCDvTIKo4vH3PpIJXeJ1dh38gzs2k+ebHXEO8tH5ljblIAvfgsKoXP6 gy/IArnHz+hYuQNFXoVWKI3UPJpfkf/u5mWTyt8Cyg6h9pvJjXXOuHJkvPzUojwFwWo3 BoCkXM3MzXpgE83d3QTf4R+9/5isiverRvFcm1qGyvCRLHJZf49GVUiGNnKdoBr16kkX UFfY+LwSba7xPHjyCx6J14BPlabC6+rtzuv/dZ11ZD8Tl4/ODNGOXkXb0Ly1AlJwNOHP Ey5vyo9/QWHCpWgTrXLGf8MuuIIKl+2iP6ocdJjNDxSZ2pfpOHQSPNszmXYWboEy0pI5 VnUw== MIME-Version: 1.0 Received: by 10.180.85.69 with SMTP id f5mr1152566wiz.18.1330745082985; Fri, 02 Mar 2012 19:24:42 -0800 (PST) Sender: adrian.chadd@gmail.com Received: by 10.216.198.81 with HTTP; Fri, 2 Mar 2012 19:24:42 -0800 (PST) In-Reply-To: <4F516281.30603@m5p.com> References: <4F2F7B7F.40508@FreeBSD.org> <4F366E8F.9060207@FreeBSD.org> <4F367965.6000602@FreeBSD.org> <4F396B24.5090602@FreeBSD.org> <4F3978BC.6090608@FreeBSD.org> <4F3990EA.1080002@FreeBSD.org> <4F3C0BB9.6050101@FreeBSD.org> <4F3E807A.60103@FreeBSD.org> <4F3E8858.4000001@FreeBSD.org> <4F4ACF2C.50300@m5p.com> <4F4B67AB.40907@m5p.com> <4F4C17E2.2040101@m5p.com> <4F516281.30603@m5p.com> Date: Fri, 2 Mar 2012 19:24:42 -0800 X-Google-Sender-Auth: Ego_UwXYCbx6gmsj3IFhFdeILhE Message-ID: From: Adrian Chadd To: George Mitchell Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-hackers@freebsd.org, Alexander Motin Subject: Re: [RFT][patch] Scheduling for HTT and not only X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 03 Mar 2012 03:24:44 -0000 Hi, CC'ing mav@, who started this thread. mav@, can you please take a look at George's traces and see if there's anything obviously silly going on? He's reporting that your ULE work hasn't improved his (very) degenerate cas= e. Thanks! Adrian On 2 March 2012 16:14, George Mitchell wrote: > On 03/02/12 18:06, Adrian Chadd wrote: >> >> Hi George, >> >> Have you thought about providing schedgraph traces with your >> particular workload? >> >> I'm sure that'll help out the scheduler hackers quite a bit. >> >> THanks, >> >> >> Adrian >> > > I posted a couple back in December but I haven't created any more > recently: > > http://www.m5p.com/~george/ktr-ule-problem.out > http://www.m5p.com/~george/ktr-ule-interact.out > > To the best of my knowledge, no one ever examined them. =A0 -- George