$ ls -lah test.dat -rw-r--r-- 1 royce royce 20G Dec 29 12:05 test.dat $ cat test.dat >/dev/null $ for bin in sha256sum sha256deep sha256sum-ryanc; do which $bin; time $bin test.dat; done /bin/sha256sum 0141bc7b92c66badea92d107d368e09bcf0c520712ae7be71e96c3fa1bce0037 test.dat real 1m50.487s user 1m31.768s sys 0m18.711s /bin/sha256deep 0141bc7b92c66badea92d107d368e09bcf0c520712ae7be71e96c3fa1bce0037 test.dat real 1m52.189s user 1m33.531s sys 0m20.542s /usr/local/bin/sha256sum-ryanc 0141bc7b92c66badea92d107d368e09bcf0c520712ae7be71e96c3fa1bce0037 test.dat real 1m52.110s user 1m33.313s sys 0m18.790s
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