run

#!/bin/bash
#
# author: Lucas Stephanou
# source: http://github.com/lucasts/Async_Test
#

echo "*******************************************"
echo "******Evented/NIO Benchmark****************"

## definitions

ab="/usr/sbin/ab"

reqs=$1
conc=$2

#default port
port=8123

implementations=( "tornado" "thin" "twisted" "nodejs" "apache") 
cmds=( "python tornado/hello.py" "thin start -R -p "$port" thin/hello.ru" "python twisted/hello.py" "node nodejs/hello.js" "")

apache_test_url="http://127.0.0.1/~lucas/async.html" 
summaryfile=summary.txt


# clean results
rm -Rf ./results/*
rm $summaryfile
touch $summaryfile

# go go go
x=0
while [ $x != ${#implementations[@]} ]
do
   resultfile="results/"${implementations[$x]}".txt"
  
   echo "Starting " ${implementations[$x]}
   touch $resultfile 

   echo "  >> "${cmds[$x]}
   ${cmds[$x]} & 
   spid=$!

   sleep 3

   echo "  >> benchmarking..."
   for i in 1 2 3 4 5
   do 
      echo " >> ab $i"
      if [ ${implementations[$x]} == "apache" ]
      then
          $ab -n $reqs -c $conc $apache_test_url >> $resultfile
      else
          $ab -n $reqs -c $conc "http://127.0.0.1:"$port"/" >> $resultfile
      fi
   done

   echo "  >> calculating results..."
      avg=$(egrep 'Requests per second.*([1-9]*)' $resultfile|awk '{sum += $4;}END{print sum/5}')
      echo ""${implementations[$x]}":"$avg"" >> $summaryfile

   # debug #echo ""${implementations[$x]}" : "${files[$x]}""
   
   trash=$(/bin/kill $spid > /dev/null 2> /dev/null)
   stty echo

   let "x = x +1"
done

echo "*******************************************"
echo "Summary file ok"

# test mathplotlib
mpl=$(python -c ' 
try:
  import pylab
  print 0
except:
  print 1
')

if [ "$mpl" = "0" ]; then
    echo "******mathplotlib ok - gererating graph****"
    python plot.py
fi