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#!/usr/bin/perl -s
# Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
# TODO
# - parameter for input and output file name
# - more graphs
sub usage {
die qq{usage: plot.pl [-h] [-x] <plotno> <format>
Plot the contents of 'result.txt' to 'graph.<format>'.
-h This help
-x Output to X11 window
plotno: 1: Response Time Percentiles by NumCli
2: Rate by NumCli
3: Response Time Percentiles by Rate
format: png (default), ps
};
}
$plotno = shift || die usage;
$term = shift || "png";
if ($h) {
usage;
}
# setup the output
if ($x) {
# X11 output
open(PLOTSCRIPT, "| gnuplot -persist");
print PLOTSCRIPT "set term X11\n";
} else {
open(PLOTSCRIPT, "| gnuplot");
if ("$term" eq "ps") {
print PLOTSCRIPT "set term postscript\n";
print PLOTSCRIPT "set output \"graph.ps\"\n";
}
else {
print PLOTSCRIPT "set term png transparent small medium enhanced\n";
print PLOTSCRIPT "set output \"graph.png\"\n";
}
}
select(PLOTSCRIPT);
# choose the graph
if ($plotno == 1) {
# Cli Percentile
print qq{
set data style lines
set title "Response Time Percentiles by NumCli"
set xlabel "Number of clients"
set ylabel "Response time (msec)"
set key left top
plot 'result.txt' using 1:10 title "max", 'result.txt' using 1:17 title "99 %", 'result.txt' using 1:16 title "95 %", 'result.txt' using 1:15 title "90 %", 'result.txt' using 1:14 title "75 %", 'result.txt' using 1:13 title "50 %", 'result.txt' using 1:12 title "25 %", 'result.txt' using 1:9 title "min"
};
} elsif ($plotno == 2) {
# Cli Rate
print qq{
set data style lines
set title "Rate by NumCli"
set xlabel "Number of clients"
set ylabel "Rate (queries/sec)"
set nokey
plot 'result.txt' using 1:18
};
} elsif ($plotno == 3) {
# Rate Percentile
print qq{
set data style lines
set title "Response Time Percentiles by Rate"
set xlabel "Rate (queries/sec)"
set ylabel "Response time (msec)"
set key left top
plot 'result.txt' using 18:17 title "99 %", 'result.txt' using 18:16 title "95 %", 'result.txt' using 18:15 title "90 %", 'result.txt' using 18:14 title "75 %", 'result.txt' using 18:13 title "50 %", 'result.txt' using 18:12 title "25 %"
};
}
close(PLOTSCRIPT);
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