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options: remove default 8 CPU thread limit

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Higher CPU core counts became more common, and kernel bugs became less
common, since the arbitrary 8-thread limit was introduced.  We can remove
the limit now, and treat any remaining scaling inefficiency as a bug to
be removed.

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
This commit is contained in:
Zygo Blaxell
2020-12-21 23:09:55 -05:00
parent 032c740678
commit fbd1091052
3 changed files with 0 additions and 14 deletions
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5
src/bees.cc
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@ -842,11 +842,6 @@ bees_main(int argc, char *argv[])
thread_factor = BEES_DEFAULT_THREAD_FACTOR;
}
thread_count = max(1U, static_cast<unsigned>(ceil(thread::hardware_concurrency() * thread_factor)));
if (thread_count > BEES_DEFAULT_THREAD_LIMIT) {
BEESLOGNOTICE("Limiting computed thread count to " << BEES_DEFAULT_THREAD_LIMIT);
BEESLOGNOTICE("Use --thread-count to override this limit");
thread_count = BEES_DEFAULT_THREAD_LIMIT;
}
}
if (load_target != 0) {