30ms is pretty slow $ for i in {1..5}; do /usr/bin/time zsh -i -c exit; done 0.01 real 0.00 user 0.00 sys 0.01 real 0

30ms is pretty slow $ for i in {1..5}; do /usr/bin/time zsh -i -c exit; done 0.01 real 0.00 user 0.00 sys 0.01 real 0.00 user 0.00 sys 0.00 real 0.00 user 0.00 sys 0.00 real 0.00 user 0.00 sys 0.00 real 0.00 user 0.00 sys