Date: Wed, 24 Jul 2019 11:12:37 -0400 From: mike tancsa <mike@sentex.net> To: Dimitry Andric <dim@FreeBSD.org> Cc: freebsd-stable@freebsd.org Subject: Re: Buildworld times (was Re: svn commit: r350256 - in stable/12: . contrib/compiler-rt/lib/sanitizer_common contrib/libunwind/src contrib/llvm/lib/DebugInfo/DWARF contrib/llvm/lib/MC contrib/llvm/lib/Object contrib/llvm/lib/Ta...) Message-ID: <f428eb69-ae82-2255-19ce-3b81e8c68f6e@sentex.net> In-Reply-To: <0CB72C19-405C-41F0-8967-96F363228ED6@FreeBSD.org> References: <201907231840.x6NIeWeq024894@repo.freebsd.org> <b085970b-4e20-6802-182a-c6c976b4fc05@sentex.net> <0CB72C19-405C-41F0-8967-96F363228ED6@FreeBSD.org>
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On 7/24/2019 9:45 AM, Dimitry Andric wrote: > On 24 Jul 2019, at 14:47, mike tancsa <mike@sentex.net> wrote: >> On 7/23/2019 2:40 PM, Dimitry Andric wrote: >>> Author: dim >>> Date: Tue Jul 23 18:40:32 2019 >>> New Revision: 350256 >>> URL: https://svnweb.freebsd.org/changeset/base/350256 >>> >> Hi, >> >> Not sure if this is just a difference in the versions or more things >> are being compiled, but I noticed a buildworld on my Ryzen went from ~ >> 31min to just over 40min. Is this expected ? > Most likely this is because it will now build a bootstrap compiler, > whereas previously your system may have skipped this step. Can you > compare the results when setting MK_SYSTEM_COMPILER=no and > MK_SYSTEM_LINKER=no ? Adding those two to src.conf and make.conf still shows 40min time make -j14 buildworld > /var/log/build.out ; time make -j14 buildkernel > /var/log/build.out. [Creating objdir /usr/obj/usr/src/amd64.amd64...] 25312.621u 1237.984s 40:09.72 1101.8% 45579+3473k 656666+3288880io 214633pf+0w 1675.467u 173.497s 2:37.90 1170.9% 37728+3167k 207118+3329460io 61829pf+0w Should I be setting these vars somewhere else ? ---Mike
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