/usr/bin/llobdstat version [unknown] calling Getopt::Std::getopts (version 1.15 [paranoid]),
running under Perl version 5.44.0.

Usage: llobdstat [-OPTIONS [-MORE_OPTIONS]] [--] [PROGRAM_ARG1 ...]

The following single-character options are accepted:
	With arguments: -i -n
	Boolean (without arguments): -d -h

Options may be merged together.  -- stops processing of options.
Space is not required between options and their arguments.
  [Now continuing due to backward compatibility and excessive paranoia.
   See 'perldoc Getopt::Std' about $Getopt::Std::STANDARD_HELP_VERSION.]
Monitor read/write bandwidth of an OST device
Usage: /usr/bin/llobdstat [-h] [-i <interval>] [-v] <ost_name> [<interval> [<count>}]
       stats_file : Lustre 'stats' file to watch
       -d         : debug mode
       -h         : help, display this information
       -i interval: polling period in seconds
       -n count   : number of samples printed
example: /usr/bin/llobdstat -i 5 lustre-OST0000
Use CTRL + C to stop statistics printing
ERROR: Need to specify stats_file