[PATCH] D51443: [dsymutil] Remove non-determinism.

[Jonas Devlieghere via Phabricator via llvm-commits]

JDevlieghere added a comment.

In https://reviews.llvm.org/D51443#1218163, @friss wrote:

> What's the perf impact?


The performance impact seems to be around 5%.

**Old**

> 75.52 real       121.74 user         8.17 sys
>  75.40 real       121.69 user         8.19 sys
>  75.24 real       121.20 user         7.99 sys
>  75.32 real       121.56 user         8.08 sys
>  76.23 real       122.46 user         8.18 sys

**New**

> 80.03 real       126.08 user         8.30 sys
>  78.98 real       125.02 user         8.18 sys
>  79.02 real       125.08 user         8.28 sys
>  79.03 real       125.10 user         8.40 sys
>  79.96 real       126.08 user         8.22 sys


Repository:
  rL LLVM

https://reviews.llvm.org/D51443