benchmark.sh

#!/bin/bash
RESULT=result
DOCKER_MICRO_BENCHMARK=./docker_micro_benchmark
STAT_TOOL=pidstat
GNUPLOT=gnuplot
PLOTDIR=plot
AWK=awk

usage () {
  echo "Usage : `basename $0` -[o|c|i|r]"
  exit
}

# $1 parameter, $2 benchmark name
doBenchmark() {
  RDIR=$RESULT/$2
  if [ ! -d  $RDIR ]; then
    mkdir $RDIR
  fi
  LC_ALL=C sar -rubwS -P ALL 1 > $RDIR/sar_benchmark.dat &
  SAR_PID=$!
  $DOCKER_MICRO_BENCHMARK $1 > $RDIR/result_benchmark.dat &
  BENCHMARK_PID=$!
  $STAT_TOOL -p $BENCHMARK_PID 1 > $RDIR/cpu_benchmark.dat &
  DOCKER_PID=`ps -ef | awk '$8=="/usr/bin/docker" {print $2}'`
  $STAT_TOOL -p $DOCKER_PID 1 > $RDIR/cpu_docker_daemon.dat &
  DOCKER_PIDSTAT=$!
  wait $BENCHMARK_PID
  kill $SAR_PID
  kill $DOCKER_PIDSTAT
  kill $SAR_PID
  doParse $2 
}

# $1 benchmark name
doParse() {
  RDIR=$RESULT/$1
  DATA=result_benchmark.dat
  TMP=tmp
  TYPE=png
  cd $RDIR
  if [ -d $TMP ]; then
    rm -r $TMP
  fi
  mkdir $TMP
  $AWK '/^$/{getline file; "'${TMP}'/"file < /dev/null ; next} !/^$/{print >> "'${TMP}'/"file}' < $DATA
  for file in `ls $TMP`; do
    $GNUPLOT -e "ifilename='${TMP}/$file'; ofilename='latency-$file.$TYPE'" ../../$PLOTDIR/latency_plot
    $GNUPLOT -e "ifilename='${TMP}/$file'; ofilename='$file.$TYPE'" ../../$PLOTDIR/$1/result_plot
  done
  $GNUPLOT ../../$PLOTDIR/cpu_plot
  rm -r $TMP
  cd - > /dev/null
}

if [ -z $1 ]; then
  usage
  exit 1
fi

if [ ! -d $RESULT ]; then
  mkdir $RESULT
fi

while [ "$1" != "" ]; do
  case $1 in
    -o )
      echo "Benchmark container operations"
      doBenchmark $1 container_op 
      shift
      ;;
    -c )
      CONTAINER_NUMBER=`docker ps -a | wc -l`
      CONTAINER_NUMBER=`expr $CONTAINER_NUMBER - 1`
      if [ $CONTAINER_NUMBER -ne 0 ]; then
        shell/kill_all_dockers.sh > /dev/null
      fi 
      echo "Benchmark with different container numbers"
      doBenchmark $1 varies_containers
      shift
      ;;
    -i )
      echo "Benchmark with different intervals"
      doBenchmark $1 varies_intervals 
      shift
      ;;
    -r )
      echo "Benchmark with different routine numbers"
      doBenchmark $1 varies_routines
      shift
      ;;
    * )
      usage
      exit 1
      ;;
  esac
done