ioniced/iops.sh

   1 #!/bin/bash
   2 version=1.0
   3 # This script shows the ionice value for all processes by adding this value
   4 # to the output of ps.
   5 type ionice &>/dev/null || { echo "ionice not available" >&2; exit 1; }
   6 export i=0
   7 /bin/ps -e -o pid,nice,args |
   8         while read pid nice rest
   9                 do
  10                 if [ $i -eq 0 ]
  11                         then
  12                         #printf %5s'  ' "$pid"
  13                         #printf %13s'  ' IONICE
  14                         #echo "$rest"
  15                         echo "  PID         IONICE   NI COMMAND"
  16                 else
  17                         ionice_value=$(ionice -p "$pid" 2>/dev/null | sed -n 's/:.* /\//p')
  18                         if [ -z "$ionice_value" ]
  19                                 then
  20                                 ionice_value=exited
  21                         fi
  22                         printf %5i'  ' $pid
  23                         printf %13s'  ' $ionice_value
  24                         printf %3i' ' $nice
  25                         echo "$rest"
  26                 fi
  27                 ((i++))
  28         done