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

Rafael Avila de Espindola via llvm-commits llvm-commits at lists.llvm.org
Wed May 31 18:38:14 PDT 2017


>> Honestly, the improvements/regressions seem just noise to me. If these
>> are numbers patched/unpatched, I'd say this patch is mostly
>> performance neutral.
>>
>
> IIRC Rafael's setup was using CPU sets to pin to certain cores. Is it
> possible that this is preventing Rui's parallelization from fully utilizing
> all the cores?
> (i.e. testing --threads configuration when pinned to just a single core)

I created a set with 10 of the 12 cores of my machine for benchmarking
the --threads case.

Cheers,
Rafael


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