procinfo -version (return code: 0)
procinfo version 2.0
procinfo -h (return code: 0)
procinfo version 2.0 $Rev: 304 $
usage: procinfo [-sidDSbhHv] [-nN]
-nN pause N second between updates (implies -f)
-d show differences rather than totals (implies -f)
-D show current memory/swap usage, differences on rest
-S with -nN and -d/-D, always show values per second
-b show number of bytes instead of requests for disk statistics
-H show memory stats in KiB/MiB/GiB
-r show memory usage -/+ buffers/cache
-s Don't skip netdevs in /etc/procinfo/skipIfaces
-h print this help
-v print version info