Date: Thu, 27 Mar 2014 10:47:43 -0500 From: Bryan Drewery <bdrewery@FreeBSD.org> To: David Chisnall <theraven@freebsd.org> 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 Subject: Re: svn commit: r263778 - in head: bin lib lib/clang sbin share/mk usr.bin usr.sbin Message-ID: <5a6b6db36eedb97db12d4b2d4aa8d086@shatow.net> In-Reply-To: <5172B6F9-132D-4DEC-8936-970915AD1AC0@FreeBSD.org> References: <201403262230.s2QMUdH6021943@svn.freebsd.org> <5172B6F9-132D-4DEC-8936-970915AD1AC0@FreeBSD.org>
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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
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