Date: Fri, 14 Aug 2009 10:04:08 -0400 From: John Baldwin <jhb@freebsd.org> To: freebsd-current@freebsd.org Cc: "Bjoern A. Zeeb" <bz@freebsd.org>, Doug Barton <dougb@freebsd.org> Subject: Re: svn commit: r190514 - head/sys/conf Message-ID: <200908141004.09354.jhb@freebsd.org> In-Reply-To: <4A846206.7010803@FreeBSD.org> References: <200903282317.n2SNHIjI015202@svn.freebsd.org> <4A846206.7010803@FreeBSD.org>
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On Thursday 13 August 2009 2:57:10 pm Doug Barton wrote: > Bjoern A. Zeeb wrote: > > Author: bz > > Date: Sat Mar 28 23:17:18 2009 > > New Revision: 190514 > > URL: http://svn.freebsd.org/changeset/base/190514 > > > > Log: > > For kernel builds reduce the impact of svnversion, just scanning > > src/sys and not the entire src/ tree. > > Also, what problem are we really trying to solve here? With a > populated cache it takes on average 5 seconds to run all of src, and > just under 1 to do only sys. Is 4 seconds really that important to > save? With a dry cache I'm sure it takes a little longer, but has > anyone actually measured this? It takes far longer than 5 seconds here against a local SVN repo over NFS. -- John Baldwin
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