test/tools/odl-mdsal-clustering-tests/clustering-performance-test/multi-blaster.sh

   1 #!/bin/bash
   2
   3 # author__ = "Jan Medved"
   4 # copyright__ = "Copyright(c) 2014, Cisco Systems, Inc."
   5 # license__ = "New-style BSD"
   6 # email__ = "jmedved@cisco.com"
   7
   8 CMD="./flow_config_blaster.py"
   9 programname=$0
  10
  11 function usage {
  12     echo "usage: $programname [-h?an] [-i instances] [-c cycles] [-f flows] [- threads]"
  13     echo "      -h|?          print this message"
  14     echo "      -a            use default authentication ('admin/admin')"
  15     echo "      -n            use the 'no-delete' flag in '$CMD'"
  16     echo "      -i instances  number of '$CMD' instances to spawn"
  17     echo "      -c cycles     number of cycles in '$CMD'"
  18     echo "      -f flows      number of flows in '$CMD'"
  19     echo "      -t threads    number of threads in '$CMD'"
  20 }
  21
  22 # Initialize our own variables:
  23
  24 instances=1
  25 no_delete=false
  26 auth=false
  27 threads=1
  28 flows=1000
  29 cycles=1
  30
  31 while getopts "h?ac:f:i:nt:" opt; do
  32     case "$opt" in
  33     h|\?)
  34         usage
  35         exit 1
  36         ;;
  37     a)  auth=true
  38         ;;
  39     c)  cycles=$OPTARG
  40         ;;
  41     f)  flows=$OPTARG
  42         ;;
  43     i)  instances=$OPTARG
  44         ;;
  45     n)  no_delete=true
  46         ;;
  47     t)  threads=$OPTARG
  48         ;;
  49     esac
  50 done
  51
  52 echo "Running $instances instance(s), parameters:\n  flows='flows', threads=$threads, cycles=$cycles, \
  53 no-delete='$no_delete', auth='$auth'"
  54
  55
  56 let "flows_per_instance=$cycles * $flows * $threads"
  57
  58 printf "FPI: %d\n" $flows_per_instance
  59
  60 i=0
  61 START_TIME=$SECONDS
  62 while [  $i -lt $instances ]; do
  63     let "startflow=$flows_per_instance * $i"
  64
  65     CMD_STRING=$(printf '%s --cycles %s --flows %s --threads %s --startflow %s' $CMD $cycles $flows $threads $startflow)
  66     if [ "$auth" = true ] ; then
  67         CMD_STRING+=' --auth'
  68     fi
  69     if [ "$no_delete" = true ] ; then
  70         CMD_STRING+=' --no-delete'
  71     fi
  72
  73     echo "Starting instance $i: '$CMD_STRING'"
  74     let i=$i+1
  75     $CMD_STRING &
  76 done
  77
  78 wait
  79 ELAPSED_TIME=$(($SECONDS - $START_TIME))
  80
  81 let "rate=($flows_per_instance * $instances)/$ELAPSED_TIME"
  82 echo "Done."
  83 echo "Measured rate: $rate"
  84 echo "Measured time: $ELAPSED_TIME"
  85
  86 # End of file