Dimitry Andric
2019-Jul-24 13:45 UTC
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...)
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 ? -Dimitry -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 223 bytes Desc: Message signed with OpenPGP URL: <http://lists.freebsd.org/pipermail/freebsd-stable/attachments/20190724/81eca050/attachment.sig>
mike tancsa
2019-Jul-24 15:12 UTC
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...)
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