Run 1:
1.68 GiB / 1.68 GiB [========================] 100.00%
real    11m39.631s
user    0m14.064s
sys     0m5.466s

Run 2 (no file changes):
1.68 GiB / 1.68 GiB [========================] 100.00%
real    3m44.536s
user    0m12.164s
sys     0m2.615s