[Bug 281765] llvm - ThinLTO never uses more than a single thread by default

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From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 08 Oct 2024 11:41:32 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=281765

--- Comment #4 from Dimitry Andric <dim@FreeBSD.org> ---
(In reply to David Chisnall from comment #3)
See also the discussion at
https://discourse.llvm.org/t/avoidable-overhead-from-threading-by-default/69160/3.
One of the lld authors states there is not much to be gained from using more
than 8 theads, and mjg's original gripe was that lld spawning too many threads
is disruptive for other processes on a particular machine.

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