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...)

[mike tancsa]

On 7/24/2019 9:45 AM, Dimitry Andric wrote:
> On 24 Jul 2019, at 14:47, mike tancsa <mike at 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