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authorDaniel Hill <[email protected]>2022-08-06 14:48:49 +1200
committerKent Overstreet <[email protected]>2023-10-22 17:09:43 -0400
commit92095781e0f607e735971c1a6462ca6dad8826d2 (patch)
tree512dffdde6b5714865d7dabc54a4fa7f27a66708 /tools/perf/scripts/python/bin
parent07bfcc0b4c92a569b7f613a3202f45c89f983b4f (diff)
bcachefs: Mean and variance
This module provides a fast 64bit implementation of basic statistics functions, including mean, variance and standard deviation in both weighted and unweighted variants, the unweighted variant has a 32bit limitation per sample to prevent overflow when squaring. Signed-off-by: Daniel Hill <[email protected]> Signed-off-by: Kent Overstreet <[email protected]>
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