I can suggest measuring working set size (WSS) instead of RSS. See https://docs....

		man8alexd 3 months ago \| parent \| context \| favorite \| on: Ask HN: Scheduling stateful nodes when MMAP makes ... I can suggest measuring working set size (WSS) instead of RSS. See https://docs.kernel.org/admin-guide/mm/multigen_lru.html and https://docs.kernel.org/mm/damon/index.html