[PATCH] D32881: Read public symbol names for LazyObjectFiles in parallel.

[Rui Ueyama via llvm-commits]

On Wed, May 31, 2017 at 6:36 PM, Rafael Avila de Espindola <
rafael.espindola at gmail.com> wrote:

> Rui Ueyama <ruiu at google.com> writes:
>
> > Here is the table of your benchmark results. It seems they aren't
> different
> > to me.
>
> There is very little difference in using an index or not. The regression
> is from without the patch to with the patch:


If there's an index, the patch has totally no effect. And we got the almost
same numbers for the test cases without an index.That sounds like we are
handling archives without indices. What am I missing?


> > -threads
> >
> > Index          w/o Index
> > 3.128589132    3.128069636    1.000
> > 3.302902865    3.294943688    1.002
>
>  3.294943688/3.128069636 = 1.0533472944718036
>
> > --no-threads
> >
> > Index          w/o Index
> > 4.648823604    4.634666491    1.003
> > 4.656633102    4.656090134    1.000
>
> 4.656090134/4.634666491 = 1.0046224778075408
>
> Cheers,
> Rafael
>
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