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Comment From: TangWenJian001
this nodes role is slave, version is 4.0.12, the machine swap is off, used_memory:6055275104 used_memory_human:5.64G used_memory_rss:5533671424 used_memory_rss_human:5.15G
swapp: Swap: 0B 0B 0B
the used_memory caculate have some problem?