tree f81ff2a2c03411ce30e19d2f52cf5e6e86627d07
parent cc41ad63f9df9b67cf81703f76eee037923a68e5
author Erik Krogen <xkrogen@apache.org> 1662529796 -0700
committer GitHub <noreply@github.com> 1662529796 +0800
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HADOOP-18426. Use weighted calculation for MutableStat mean/variance to fix accuracy. (#4844). Contributed by Erik Krogen.

Co-authored-by: Shuyan Zhang <zqingchai@gmail.com>
Signed-off-by: He Xiaoqiao <hexiaoqiao@apache.org>