From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 38920E013A6 for ; Thu, 19 Apr 2012 07:12:23 -0700 (PDT) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 19 Apr 2012 07:12:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.71,315,1320652800"; d="scan'208";a="155579808" Received: from unknown (HELO envy.home) ([10.255.12.120]) by fmsmga002.fm.intel.com with ESMTP; 19 Apr 2012 07:12:22 -0700 Message-ID: <4F901D26.1000903@linux.intel.com> Date: Thu, 19 Apr 2012 07:11:50 -0700 From: Darren Hart User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.1) Gecko/20120209 Thunderbird/10.0.1 MIME-Version: 1.0 To: =?ISO-8859-1?Q?Bj=F6rn_Stenberg?= References: <1B707EEC-B001-45EA-BC0B-C0FF70BB7152@keylevel.com> <4F862237.50200@linux.intel.com> <20120412140802.GA3176@giant> <4F86E7E0.4080704@linux.intel.com> <20120413084702.GA9382@giant> <4F883B0D.1010605@linux.intel.com> <20120419072437.GB30737@giant> In-Reply-To: <20120419072437.GB30737@giant> X-Enigmail-Version: 1.4 Cc: Yocto Project Subject: Re: Build time data X-BeenThere: yocto@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Discussion of all things Yocto List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 19 Apr 2012 14:12:23 -0000 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit On 04/19/2012 12:24 AM, Björn Stenberg wrote: > Darren Hart wrote: >> Right, gnuplot likes evenly spaced values of BB and PM. So you could >> have done: 8,12,16,24,28,32 > > I did that, and uploaded it to the wiki: > https://wiki.yoctoproject.org/wiki/Build_Performance#parallelism > > Looks like 24/32 is the sweet spot for this system, for this build. > Fantastic! I'm glad to see a sweet spot above 12x12. I'll have to rerun on my system to see if things have improved for me as well. Thanks for taking the time to summarize the discussion and get it on the wiki! -- Darren Hart Intel Open Source Technology Center Yocto Project - Linux Kernel