From owner-freebsd-current@FreeBSD.ORG Fri Dec 16 10:54:29 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 C4474106564A; Fri, 16 Dec 2011 10:54:29 +0000 (UTC) (envelope-from dnebdal@gmail.com) Received: from mail-iy0-f182.google.com (mail-iy0-f182.google.com [209.85.210.182]) by mx1.freebsd.org (Postfix) with ESMTP id 7A37A8FC12; Fri, 16 Dec 2011 10:54:29 +0000 (UTC) Received: by iadj38 with SMTP id j38so68691iad.13 for ; Fri, 16 Dec 2011 02:54:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; bh=1u0F4g9CC7lFBI3qpLktZSXpm+PHNOHRsPym8ToIw+Y=; b=UhZujmfmHS8bB/tnv+8mJix1OwDzCq3yZn7NNgoe0Od+bmLfHHTEm0FKhI13+tt2s3 UE597qNb7lLMGinYFElLqJQrCvewJtLSAh2Cz3WG6+92FmhqY3sXVO66YDDUjaQyyIgL PLNc6T42yXIk4W2qRrt5PYwy9HsAbE4vk4rnw= MIME-Version: 1.0 Received: by 10.50.12.161 with SMTP id z1mr7622571igb.85.1324031450026; Fri, 16 Dec 2011 02:30:50 -0800 (PST) Received: by 10.231.211.78 with HTTP; Fri, 16 Dec 2011 02:30:49 -0800 (PST) In-Reply-To: <4EEA5F5C.8080503@sentex.net> References: <4EE1EAFE.3070408@m5p.com> <4EE22421.9060707@gmail.com> <4EE6060D.5060201@mail.zedat.fu-berlin.de> <4EE69C5A.3090005@FreeBSD.org> <20111213104048.40f3e3de@nonamehost.> <20111213230441.GB42285@stack.nl> <4ee7e2d3.0a3c640a.4617.4a33SMTPIN_ADDED@mx.google.com> <4EE8D607.1000504@sentex.net> <4EEA227E.7080704@sentex.net> <4EEA25BB.7040706@sentex.net> <4EEA5F5C.8080503@sentex.net> Date: Fri, 16 Dec 2011 11:30:49 +0100 Message-ID: From: Daniel Nebdal To: Mike Tancsa Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-performance@freebsd.org, Current FreeBSD Subject: Re: SCHED_ULE should not be the default 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: Fri, 16 Dec 2011 10:54:29 -0000 On Thu, Dec 15, 2011 at 9:58 PM, Mike Tancsa wrote: > On 12/15/2011 11:56 AM, Attilio Rao wrote: >> So, as very first thing, can you try the following: >> - Same codebase, etc. etc. >> - Make the test 4 times, discard the first and ministat for the other 3 >> - Reboot >> - Change the steal_thresh value >> - Make the test 4 times, discard the first and ministat for the other 3 >> >> Then report discarded values and the ministated one and we will have >> more informations I guess >> (also, I don't think devfs contention should play a role here, thus >> nevermind about it for now). > > > Results and data at > > http://www.tancsa.com/ule-bsd.html > > =A0 =A0 =A0 =A0---Mike > I took the liberty of re-plotting this as one boxplot per test-type, in the hope of getting a better overview. R script included. Beware the y-ranges. (To re-plot with a specific y range, add e.g. "ylim=3Dc(0,35)" to the boxplot() calls.) http://nebdal.net/sched/plot.html --=20 Daniel Nebdal Dep. of genetics, Oslo University Hospital