ZF benchmarks

benchmark.sh

#!/bin/bash

concurrent=5
max=81

while [ $concurrent -lt $max ]
do
    ab_args='-n 2000 -c '$concurrent
    folder='run-'`date +'%Y%m%d%H%M%S'`'-'$concurrent

    echo -e '============\nReady for testing '$folder', '
    ssh frameworks-test.local '/etc/init.d/apache2 restart'
    sleep 5
    echo -e 'Starting test..\n============'

    mkdir $folder

    ab $ab_args -g $folder/zf1.dat http://zf1.frameworks.dev/ | tee $folder/ab-zf1.log
    echo -e 'Done, restarting Apache..\n============'
    ssh frameworks-test.local '/etc/init.d/apache2 restart'
    sleep 5
    echo -e 'Starting next test..\n============'

    ab $ab_args -g $folder/zf2.dat http://zf2.frameworks.dev/ | tee $folder/ab-zf2.log

cat <<PLOT > $folder/plot.p
# output as png image
set terminal png

# save file to "out.png"
set output "$folder/out.png"

# graph title
set title "ab $ab_args"

# nicer aspect ratio for image size
#set size 1,0.7

# y-axis grid
set grid y

# x-axis label
set xlabel "request"

# y-axis label
set ylabel "response time (ms)"

plot "$folder/zf1.dat" using 9 smooth sbezier with lines title "Zend Framework 1", \
    "$folder/zf2.dat" using 9 smooth sbezier with lines title "Zend Framework 2"
PLOT

    gnuplot $folder/plot.p

    echo -e '============\nDone, files can be found in '$folder
    let "concurrent*=2" 
done