alt Hacker NewsSo perhaps this is a regression specifically in the arm64 code, or said differently maybe it’s a performance bug that has been there for a long time but covered up by the scheduler part that was removed?
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db48x • today at 4:55 AM
Could be either of those, or something else entirely. Or even measurement error.
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The following messages concluded that using huge pages mitigates the regression, while not using huge pages reproduces it.