commit 0b339c47a2100ba929c04573c956d6b7c40f81c6
Author: Oliver Ladner <oliver.ladner@unic.com>
Date:   Mon Feb 19 13:45:34 2024 +0100

    add WIP state

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..2a54ca3
--- /dev/null
+++ b/README.md
@@ -0,0 +1,10 @@
+# ab (apache bench) and Gnuplot
+Two scripts:
+
+* `ab.sh` runs your ab benchmark. Specifiy requests, concurrency and URL
+* `plot_ttime.sh` generates graphs with Gnuplot (total time)
+* `plot_ttfb.sh` generates graphs with Gnuplot (Time To First Byte)
+
+Web links:
+
+* [Apache Bench and Gnuplot: you’re probably doing it wrong](http://www.bradlanders.com/2013/04/15/apache-bench-and-gnuplot-youre-probably-doing-it-wrong/)
diff --git a/ab.sh b/ab.sh
new file mode 100755
index 0000000..532b890
--- /dev/null
+++ b/ab.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+reqs=100000
+concurrency=10
+url='https://example.org'
+fileprefix='example_org'
+useragent="Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.1 apachebench"
+
+# apache bench with basic authentication
+ab -A username:password -H "User-Agent: $useragent" -n $reqs -c $concurrency -g ${fileprefix}_$(date +%F_%H%M%S)_r-${reqs}_c-${concurrency}.gnuplot $url > ${fileprefix}_$(date +%F_%H%M%S)_r-${reqs}_c-${concurrency}.log
diff --git a/plot_ttfb.sh b/plot_ttfb.sh
new file mode 100755
index 0000000..faa71b6
--- /dev/null
+++ b/plot_ttfb.sh
@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+for file in $(ls -1 example*\.gnuplot); do
+	gnuplot <<- EOF
+		set terminal png size 1280,500
+		set size 1, 1
+		set output "$file\_ttfb.png"
+		set title "$file"
+		set key left top
+		set grid y
+		set xdata time
+		set timefmt "%s"
+		set format x "%H:%M:%S"
+		set xlabel 'time'
+		set ylabel "response time (ms)"
+		set yrange [0:10000]
+		set datafile separator '\t'
+		plot "$file" every ::2 using 2:6 title 'response time (TTFB)' with points
+		exit
+	EOF
+done
diff --git a/plot_ttime.sh b/plot_ttime.sh
new file mode 100755
index 0000000..4bdeb2f
--- /dev/null
+++ b/plot_ttime.sh
@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+for file in $(ls -1 example*\.gnuplot); do
+	gnuplot <<- EOF
+		set terminal png size 1280,500
+		set size 1, 1
+		set output "$file\_ttime.png"
+		set title "$file"
+		set key left top
+		set grid y
+		set xdata time
+		set timefmt "%s"
+		set format x "%H:%M:%S"
+		set xlabel 'time'
+		set ylabel "response time (ms)"
+		set yrange [0:10000]
+		set datafile separator '\t'
+		plot "$file" every ::2 using 2:5 title 'response time (total)' with points
+		exit
+	EOF
+done