From owner-svn-src-head@FreeBSD.ORG  Thu Mar 27 15:47:46 2014
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@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 ESMTPS id 16265AA5
 for <svn-src-head@freebsd.org>; Thu, 27 Mar 2014 15:47:46 +0000 (UTC)
Received: from freefall.freebsd.org (freefall.freebsd.org
 [IPv6:2001:1900:2254:206c::16:87])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id EE8FC89
 for <svn-src-head@freebsd.org>; Thu, 27 Mar 2014 15:47:45 +0000 (UTC)
Received: from freefall.freebsd.org (localhost [127.0.0.1])
 by freefall.freebsd.org (8.14.8/8.14.8) with ESMTP id s2RFljYf030243
 for <svn-src-head@freebsd.org>; Thu, 27 Mar 2014 15:47:45 GMT
 (envelope-from bdrewery@freefall.freebsd.org)
Received: (from bdrewery@localhost)
 by freefall.freebsd.org (8.14.8/8.14.8/Submit) id s2RFljMo030234
 for svn-src-head@freebsd.org; Thu, 27 Mar 2014 15:47:45 GMT
 (envelope-from bdrewery)
Received: (qmail 65281 invoked from network); 27 Mar 2014 10:47:43 -0500
Received: from unknown (HELO roundcube.xk42.net) (10.10.5.5)
 by sweb.xzibition.com with SMTP; 27 Mar 2014 10:47:43 -0500
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8;
 format=flowed
Content-Transfer-Encoding: 7bit
Date: Thu, 27 Mar 2014 10:47:43 -0500
From: Bryan Drewery <bdrewery@FreeBSD.org>
To: David Chisnall <theraven@freebsd.org>
Subject: Re: svn commit: r263778 - in head: bin lib lib/clang sbin share/mk
 usr.bin usr.sbin
Organization: FreeBSD
In-Reply-To: <5172B6F9-132D-4DEC-8936-970915AD1AC0@FreeBSD.org>
References: <201403262230.s2QMUdH6021943@svn.freebsd.org>
 <5172B6F9-132D-4DEC-8936-970915AD1AC0@FreeBSD.org>
Message-ID: <5a6b6db36eedb97db12d4b2d4aa8d086@shatow.net>
X-Sender: bdrewery@FreeBSD.org
User-Agent: Roundcube Webmail/0.9.5
Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org,
 src-committers@freebsd.org, Dimitry Andric <dim@freebsd.org>,
 owner-src-committers@freebsd.org
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 27 Mar 2014 15:47:46 -0000

On 2014-03-27 10:39, David Chisnall wrote:
> On 26 Mar 2014, at 22:30, Dimitry Andric <dim@FreeBSD.org> wrote:
> 
>>  Add a SUBDIR_PARALLEL option to bsd.subdir.mk, to allow make to 
>> process
>>  all the SUBDIR entries in parallel, instead of serially.  Apply this
>>  option to a selected number of Makefiles, which can greatly speed up 
>> the
>>  build on multi-core machines, when using make -j.
> 
> THANK YOU!  That's really excellent.  We can probably parallelise
> pretty much all of usr.lib and usr.bin as well, but going from using 8
> cores to 17 is a very nice improvement.  This should help tinderbox /
> Jenkins build a LOT!
> 
> David

I'll do some wider tests on the portmgr boxes. We have some 32 cpu 
systems.

-- 
Regards,
Bryan Drewery