#!/bin/bash

ENDPOINT="https://www.stronglifters.com/"
REQUEST_COUNT="1000"
THREAD_COUNT="10"
FILENAME="$REQUEST_COUNT.$THREAD_COUNT.$(date +%s)"

mkdir -p tmp/data
ab -n $REQUEST_COUNT \
  -c $THREAD_COUNT \
  -g "tmp/data/$FILENAME.dat" \
  -s 600 \
  $ENDPOINT

mkdir -p tmp/graphs
gnuplot << EOF
  # output as png image
  set terminal png
  set output "tmp/graphs/$FILENAME.png"
  set title "$REQUEST_COUNT requests on $THREAD_COUNT thread(s)"
  set size 1,0.7
  set grid y
  set xlabel "Request"
  set ylabel "Total time (ms)"
  plot "tmp/data/$FILENAME.dat" using 9 smooth frequency with lines title "frequency"
EOF

echo "\nResults are in tmp/graphs/$FILENAME.png\n"