benchmark compression

$ kopia benchmark compression \
        --data-file=...

Run compression benchmarks

Flag Short Default Help
--[no-]by-size false Sort results by size
--data-file Use data from the given file
--[no-]print-options false Print out options usable for repository creation
--repeat 0 Number of repetitions
--[no-]verify-stable false Verify that compression is stable
Last modified January 1, 0001