DevelTools/testServer/timed-sleep.sh

   1 #!/usr/bin/env bash
   2 #Usage:
   3 #  timed-sleep.sh <count> <sleep_time_s> <threshold_ms>
   4 #
   5 LIMIT=$1
   6 URI=$2
   7 TH_ms=$3
   8 TIMEFORMAT='%3R'                #  Set three decimal places,  important
   9
  10 count=0
  11 count_less=0
  12 count_above=0
  13
  14 for ((a=1; a <= $LIMIT; a++))
  15 do
  16   let count=$count+1
  17   t=`{ { time sleep $URI > /dev/null ; } 2>&1 ; }`
  18   t_ms=`echo $t | sed -e "  s/\.//"`            #  "multiply" by 1000
  19   let t_ms=10#$t_ms
  20   if (( "$t_ms" > "$TH_ms" ))
  21       then
  22       let count_above=$count_above+1
  23       printf "Overrun %3d/%-6d of 'du' (%d ms > %d ms)\n" $count_above $count $t_ms "$TH_ms"
  24 #      echo "Overrun $count_above/$count of 'du' ($t_ms ms > $TH_ms ms)."
  25   else
  26       let count_below=$count_below+1
  27   fi
  28 done
  29
  30 echo "# overruns = $count_above / $count"