just prints out mem literally instead of the mem value.

Could you try the following 1-liner at your console; then copy&paste the results into a reply here please:

perl -wle" print `tasklist /nh /fi "PID eq $$"` =~ m[(\S+ K)$] }"

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In reply to Re^9: time and mem usage of pgm by BrowserUk
in thread time and mem usage of pgm by carolw

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