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