ab_test

#!/bin/bash

url="http://localhost:8080/"
concurrency=100
requests=10000
cpu_core=7


sum=0
count=10
min=99999999
max=0

sum_l90=0
sum_freq=0

for (( i=0;i<$count;i++)); do
  result=`taskset -c $cpu_core ab -q -n$requests -c$concurrency $url`
  rps=`echo -e -n "$result" | grep "Requests per second" | grep -o -P "[0-9\.]+" `
  l90=`echo -e -n "$result" | grep "90%" | awk {'print $2'}`
  freq=`echo -e -n "$result" | grep "Failed requests" | awk {'print $3'}`
  
  printf "#%3.3d. " "$i"
  echo -e "rs=$rps l90=$l90 f_req=$freq"

  sum=`echo $sum+$rps | bc`
  sum_l90=`echo $sum_l90+$l90 | bc`
  sum_freq=`echo $sum_freq+$freq | bc`

  resultint=`echo $rps | tr . " " | awk {'print $1'}`
  if [ $resultint -gt $max ]; then
    max=$resultint
  fi

  if [ $resultint -lt $min ]; then
    min=$resultint
  fi
  

done


result=`echo $sum/$count | bc`
avg_l90=`echo $sum_l90/$count | bc`
echo -e "\nmin=$min avg=$result max=$max avg_l90=$avg_l90 sum_freq=$sum_freq\n"