[acuve@chuo] ~/Desktop/zstd
% for l in `seq 9`; do time bash -c "xz -c -$l DSC03575.ARW > DSC03575.ARW-$l.xz"; done
bash -c "xz -c -$l DSC03575.ARW > DSC03575.ARW-$l.xz" 16.07s user 0.04s system 99% cpu 16.211 total
bash -c "xz -c -$l DSC03575.ARW > DSC03575.ARW-$l.xz" 20.88s user 0.07s system 99% cpu 21.080 total
bash -c "xz -c -$l DSC03575.ARW > DSC03575.ARW-$l.xz" 23.64s user 0.09s system 99% cpu 23.876 total
bash -c "xz -c -$l DSC03575.ARW > DSC03575.ARW-$l.xz" 32.45s user 0.09s system 99% cpu 32.742 total
bash -c "xz -c -$l DSC03575.ARW > DSC03575.ARW-$l.xz" 30.86s user 0.11s system 99% cpu 31.127 total
bash -c "xz -c -$l DSC03575.ARW > DSC03575.ARW-$l.xz" 31.27s user 0.12s system 99% cpu 31.550 total
bash -c "xz -c -$l DSC03575.ARW > DSC03575.ARW-$l.xz" 35.00s user 0.16s system 99% cpu 35.359 total
bash -c "xz -c -$l DSC03575.ARW > DSC03575.ARW-$l.xz" 35.91s user 0.30s system 99% cpu 36.401 total
bash -c "xz -c -$l DSC03575.ARW > DSC03575.ARW-$l.xz" 39.72s user 0.41s system 99% cpu 40.374 total