Confirmed mitigations=off gets things down to 18s in production
environment. I suppose there is still the outstanding question of why
the same python binary is 40% slower on ubuntu24 than ubuntu21, but at
least it isn't 6 times slower or worse.
** Changed in: linux (Ubuntu)
Status: New => Invalid
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https://bugs.launchpad.net/bugs/2083077
Title:
python3 counting 6x slowdown with ubuntu22 on cisco ucs hardware with
hyperthreading
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