[PATCH] D69575: Improve module.pcm lock file performance on machines with high core counts

[Michael Spencer via Phabricator via llvm-commits]

Bigcheese added a comment.

In D69575#1906078 <https://reviews.llvm.org/D69575#1906078>, @Ladd wrote:

> @Bigcheese  -- any more thoughts on this one? It would be helpful to have some version of this fix in the release compiler.


I think I'd be fine with just the random wait then. Can you prep a patch for that?


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