testsuite/systemtap.examples/io/iodevstats.txt

   1 # stap iodevstats.stp -c "sleep 1"
   2
   3 starting probe
   4
   5                                        read     read             write    write
   6             name   device     read   KB tot    B avg    write   KB tot    B avg
   7            sleep 253,    0        2        0      368        0        0        0
   8           stapio 253,    0        4        0      132        0        0        0
   9           stapio   0,    7        7        0        3        0        0        0
  10           stapio   0,    8        0        0        0        1        0       15