knative-report/benchmark/classic/benchmark.sh

#!/usr/bin/env bash
#Requirements:
#<function name without dashes>.wrk descriptor file for wrk
#<function name without dashes>.body (even if you don't need it)

#Configuration variables
functions=(isprime-kubeless-go-sc)
connections=(45)
times=(30s)
kuberhost="node1:31299"
maxthreads=40
#Wave mode configuration
wave_connection=40
wave_max_conn=160
wave_min_conn=40
wave_time="30s"
wave_loop_max=2
#Climb mode configuration
climb_max=300
climb_connection=30
kubeless=true

HEY_INSTALLED=$(command -v hey)
if [[ $HEY_INSTALLED = "" ]]
then
        apt update
        apt install -y golang
        go get -u github.com/rakyll/hey
        cp "$HOME"/go/bin/hey /usr/local/bin
fi

echo -e "Benchmarking functions\n"
for function in "${functions[@]}"
do
    function_friendly=$(echo $function | cut - -d'-' -f1)
    echo -e "Benchmarking $function\n"
    echo -e "Output of $function is:\n"
    perl -pi -e 'chomp if eof' "$function_friendly".body
    if $kubeless;
    then
        curl --data-binary @"$function_friendly".body --header "Host: $function.kubeless" --header "Content-Type:application/json" http://$kuberhost/"$function"
    else
        curl --header "Host: $function.default.example.com" http://$kuberhost/
    fi
    echo -e "\n"
    if [[ $* = *"--wave"* ]]
    then
        wave_loop=1
        wave_dir_up=true
        wave_num=1
        while [[ $wave_loop -lt $wave_loop_max ]]; do
                now=$(date '+%Y-%m-%d-%H-%M')
                echo -e "Connections: $wave_connection"
                echo -e "Running"
                if $kubeless;
                then
                    hey -c $wave_connection -z $wave_time -m POST -o csv -host "$function.kubeless" -D "$function_friendly".body  -T "application/json" http://$kuberhost/"$function" > ./data/"$function"."$wave_num".wave.csv
                else
                    hey -c $wave_connection -z $wave_time -m POST -o csv -host "$function.default.example.com" http://$kuberhost/ > ./data/"$function"."$wave_num".wave.csv
                fi
                wave_num=$((wave_num + 1))
                if $wave_dir_up
                then
                        if [[ $wave_connection -lt $wave_max_conn ]]
                        then
                            echo -e "Stepping up"
                            wave_connection=$((wave_connection * 5))
                        else
                            echo -e "Not stepping"
                            wave_dir_up=false
                        fi
                else
                    if [[ $wave_connection -gt $wave_min_conn ]]
                    then
                        echo -e "Stepping down"
                        wave_connection=$((wave_connection / 5))
                    else
                        echo -e "Not stepping"
                        wave_dir_up=true
                        wave_loop=$((wave_loop + 1))
                    fi
                fi
        done
    else
        for connection in "${connections[@]}"
        do
            if [[ $connection -lt $((maxthreads + 1)) ]]
            then
                threads=$((connection-1))
            else
                threads=$maxthreads
            fi
            echo -e "Threads: $threads Connections $connection\n"
                for time in "${times[@]}"
                do
                    datetime=$(date '+%Y-%m-%d-%H-%M-%S')
                    echo -e "Time: $time\n"
                    if [[ $* = *"--hey"* ]]
                    then
                        echo -e "hey-summary $datetime\n"
                        if $kubeless;
                        then
                            hey -c "$connection" -z "$time" -m POST -host "$function.kubeless" -D "$function_firendly".body  -T "application/json" http://$kuberhost/"$function" > ./data/"$function"."$connection"."$time"."$datetime".hey.txt
                        else
                            hey -c "$connection" -z "$time" -m POST -host "$function.default.example.com" http://$kuberhost/ > ./data/"$function"."$connection"."$time"."$datetime".hey.txt
                        fi
                    fi
                    if [[ $* = *"--csv"* ]]
                    then
                        echo -e "hey-csv $datetime\n"
                        if $kubeless;
                        then
                            hey -c "$connection" -z "$time" -m POST -host "$function.kubeless" -D "$function_firendly".body  -T "application/json" http://$kuberhost/"$function" > ./data/"$function"."$connection"."$time"."$datetime".hey.txt
                        else
                            hey -c "$connection" -z "$time" -m POST -host "$function.default.example.com" http://$kuberhost/ > ./data/"$function"."$connection"."$time"."$datetime".hey.txt
                        fi
                    fi
                    if [[ $* = *"--for"* ]]
                    then
                        for num in 1 2 3 4 5 6 7 8 9 10
                        do
                            echo -e "hey-for $num\n"
                            if $kubeless;
                            then
                                hey -c "$connection" -z "$time" -m POST -o csv -host "$function.kubeless" -D "$function_friendly".body  -T "application/json" http://$kuberhost/"$function" > ./data/"$function"."$num".csv
                            else
                                hey -c "$connection" -z "$time" -m POST -o csv -host "$function.default.example.com" http://$kuberhost/ > ./data/"$function"."$num".csv
                            fi
                        done
                    fi
            done
        done
    fi
    if [[ $* = *"--climb"* ]]
    then
        while [[ $climb_connection -lt $climb_max ]]; do
                echo -e "Connections: $climb_connection"
                if $kubeless;
                then
                    hey -c $climb_connection -z $time -m POST -o csv -host "$function.kubeless" -D "$function_friendly".body  -T "application/json" http://$kuberhost/"$function" > ./data/"$function"."$climb_connection".wave.csv
                else
                    hey -c $climb_connection -z $time -m POST -o csv -host "$function.default.example.com" http://$kuberhost/ > ./data/"$function"."$climb_connection".wave.csv
                fi
                climb_connection=$((climb_connection + 10))
        done
    fi
    echo -e "Finished at $datetime"
done