io
--

.. code-block:: text

   usage:
  io stat [-l] [-a] [-m] [-n] [-t] [-d] [-x] [--sa] [--si]: print io statistics
  	  -l : show summary information (this is the default if -a,-t,-d,-x is not selected)
  	  -a : break down by uid/gid
  	  -m : print in <key>=<val> monitoring format
  	  -n : print numerical uid/gids
  	  -t : print top user stats
  	  -d : break down by domains
  	  -x : break down by application
     --sa : start collection of statistics given number of seconds ago
     --si : collect statistics over given interval of seconds
     Note: this tool shows data for finished transfers only (using storage node reports)
     Example: asking for data of finished transfers which were transferred during interval [now - 180s, now - 120s]:
              eos io stat -x --sa 120 --si 60\n"

  io enable [-r] [-p] [-n] [--udp <address>] : enable collection of io statistics
  	              -r : enable collection of io reports
  	              -p : enable popularity accounting
  	              -n : enable report namespace
  	 --udp <address> : add a UDP message target for io UDP packtes (the configured targets are shown by 'io stat -l)
  io disable [-r] [-p] [-n] [--udp <address>] : disable collection of io statistics
  	              -r : disable collection of io reports
  	              -p : disable popularity accounting
  	              -n : disable report namespace
  	 --udp <address> : remove a UDP message target for io UDP packtes (the configured targets are shown by 'io stat -l)
  io report <path> : show contents of report namespace for <path>
  io ns [-a] [-n] [-b] [-100|-1000|-10000] [-w] [-f] : show namespace IO ranking (popularity)
  	      -a :  don't limit the output list
  	      -n :  show ranking by number of accesses
  	      -b :  show ranking by number of bytes
  	    -100 :  show the first 100 in the ranking
  	   -1000 :  show the first 1000 in the ranking
  	  -10000 :  show the first 10000 in the ranking
  	      -w :  show history for the last 7 days
  	      -f :  show the 'hotfiles' which are the files with highest number of present file opens