[llvm-dev] LLD: time to enable --threads by default
Rui Ueyama via llvm-dev
llvm-dev at lists.llvm.org
Wed Nov 16 17:26:23 PST 2016
Did you see this
Interpreting these numbers may be tricky because of hyper threading, though.
On Wed, Nov 16, 2016 at 5:15 PM, Joerg Sonnenberger via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> On Wed, Nov 16, 2016 at 12:44:46PM -0800, Rui Ueyama via llvm-dev wrote:
> > I'm thinking to enable --threads by default. We now have real users, and
> > they'll be happy about the performance boost.
> > Any concerns?
> What is the total time consumped, not just the real time? When building
> a large project, linking is often done in parallel with other tasks, so
> wasting a lot of CPU to save a bit of real time is not necessarily a net
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> llvm-dev at lists.llvm.org
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