Date: Sat, 16 Mar 2019 16:21:03 -0600 From: Ian Lepore <ian@freebsd.org> To: Wolfram Schneider <wosch@FreeBSD.org>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r345238 - head Message-ID: <0ea3a53f64016afa9dbc6f1b2d2ee25f09df00b8.camel@freebsd.org> In-Reply-To: <201903162002.x2GK2vmA013275@repo.freebsd.org> References: <201903162002.x2GK2vmA013275@repo.freebsd.org>
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On Sat, 2019-03-16 at 20:02 +0000, Wolfram Schneider wrote: > Author: wosch > Date: Sat Mar 16 20:02:57 2019 > New Revision: 345238 > URL: https://svnweb.freebsd.org/changeset/base/345238 > > Log: > `make buildkernel' should display the build time in seconds > > PR: 224433 > Approved by: cem > Differential Revision: https://reviews.freebsd.org/D13910 > > Modified: > head/Makefile.inc1 > > Modified: head/Makefile.inc1 > ===================================================================== > ========= > --- head/Makefile.inc1 Sat Mar 16 17:55:22 2019 (r345237) > +++ head/Makefile.inc1 Sat Mar 16 20:02:57 2019 (r345238) > @@ -1584,6 +1584,11 @@ _cleankernobj_fast_depend_hack: .PHONY > > ${WMAKE_TGTS:N_worldtmp:Nbuild${libcompat}} > ${.ALLTARGETS:M_*:N_worldtmp}: .MAKE .PHONY > > +# record kernel(s) build time in seconds > +.if make(buildkernel) > +_BUILDKERNEL_START!= date '+%s' > +.endif > + > # > # buildkernel > # > @@ -1640,7 +1645,12 @@ buildkernel: .MAKE .PHONY > @echo "------------------------------------------------------ > --------" > @echo ">>> Kernel build for ${_kernel} completed on `LC_ALL=C > date`" > @echo "------------------------------------------------------ > --------" > + > .endfor > + @seconds=$$(($$(date '+%s') - ${_BUILDKERNEL_START})); \ > + echo -n ">>> Kernel(s) build for${BUILDKERNELS} in $$seconds > seconds, "; \ > + echo "ncpu: $$(sysctl -n hw.ncpu)${.MAKE.JOBS:S/^/, make > -j/}" > + @echo "------------------------------------------------------ > --------" > > NO_INSTALLEXTRAKERNELS?= yes > > Does this really report the buildkernel time, or the time from when make starts until when the kernel portion of the make finishes? Will the result be right when you do "make buildworld buildkernel"? -- Ian
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