Date: Mon, 14 May 2007 16:52:52 +0200 From: des@des.no (Dag-Erling =?utf-8?Q?Sm=C3=B8rgrav?=) To: Alexander Leidinger <Alexander@Leidinger.net> Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src Makefile.inc1 Message-ID: <86sl9zqwxn.fsf@dwp.des.no> In-Reply-To: <86wszbqxbz.fsf@dwp.des.no> ("Dag-Erling =?utf-8?Q?Sm=C3=B8rg?= =?utf-8?Q?rav=22's?= message of "Mon\, 14 May 2007 16\:44\:16 %2B0200") References: <200705131815.l4DIFop9026874@repoman.freebsd.org> <20070514154040.0lofzrgm8kskgog4@webmail.leidinger.net> <86wszbqxbz.fsf@dwp.des.no>
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des@des.no (Dag-Erling Sm=C3=B8rgrav) writes:
> Alexander Leidinger <Alexander@Leidinger.net> writes:
> > Dag-Erling Smorgrav <des@FreeBSD.org> writes:
> > > Greatly speed up {check,delete}-old* by replacing make loops with sh =
loops.
> > How much faster?
> A *lot* faster. Makefile loops are extremely slow. The speedup was so
> great that I didn't even bother measuring it.
I just did: 17 - 20 seconds with the old code, 1.3 - 1.7 with the new
code.
(the lower number in each pair is with a warm cache)
DES
--=20
Dag-Erling Sm=C3=B8rgrav - des@des.no
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