#!/bin/bash
# https://www.commandlinefu.com/commands/view/24109/compute-the-average-number-of-kb-per-file-for-each-dir
# https://crystalfaeries.net/posix/bin/file_size_average_per_directory
#                        /usr/loca/bin/file_size_average_per_directory
# compute average number of KB per file for each directory
parallel --tag echo '$(du -s {} | awk "{print \$1}") / $(find {} | wc -l)' \| bc -l ::: * | sed 's/ */  /' | sort -rn -k2 | column