TIL that time can also output max memory use, and IO use very useful! Like they do here: /usr/bin/time -o performance.log -a -f"%e\t%M\t%x\t%C" %e (Not i

TIL that time can also output max memory use, and IO use very useful! Like they do here: /usr/bin/time -o performance.log -a -f"%e\t%M\t%x\t%C" %e (Not in tcsh.) Elapsed real time (in seconds). %M Maximum resident set size of the process during its lifetime, in Kbytes. %x (Not in tcsh.) Exit status of the command. %C (Not in tcsh.) Name and command-line arguments of the command being timed.