tls is a program that uses threads to recursively traverse a directory tree, generating a report with the most important information for each directory in the tree.
tls [-h] | [-n i] [-d directory] [output]-h Displays a help message (syntax, parameter description, etc.)
-n Requested concurrency level. It must be an integer. Example: -n 5
-d Specifies the directory in which the scan begins. Example: -d ~/david/photos/