See this retrocomputing.SE question https://retrocomputing.stackexchange.com/questions/32492/origin-of-the-rule-that-swap-size-should-be-2x-of-the-physical-memo

See this retrocomputing.SE question https://retrocomputing.stackexchange.com/questions/32492/origin-of-the-rule-that-swap-size-should-be-2x-of-the-physical-memory https://retrocomputing.stackexchange.com/questions/32492/ori...