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Add throughput chart generation code based on gnuplot
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| # Copyright (C) 2014 Droonga Project | ||
| # | ||
| # This program is free software: you can redistribute it and/or modify | ||
| # it under the terms of the GNU General Public License as published by | ||
| # the Free Software Foundation, either version 3 of the License, or | ||
| # (at your option) any later version. | ||
| # | ||
| # This program is distributed in the hope that it will be useful, | ||
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| # GNU General Public License for more details. | ||
| # | ||
| # You should have received a copy of the GNU General Public License | ||
| # along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
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| require "tempfile" | ||
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| module Drnbench | ||
| module Chart | ||
| class Gnuplot | ||
| def initialize | ||
| @input = Tempfile.new("drnbench-graph") | ||
| write(preamble) | ||
| end | ||
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| def write(data) | ||
| @input.write(data) | ||
| end | ||
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| def run | ||
| @input.close | ||
| unless system("gnuplot", @input.path) | ||
| @input.open | ||
| puts(@input.read) | ||
| @input.close | ||
| end | ||
| end | ||
|
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| private | ||
| def preamble | ||
| <<-PREAMBLE | ||
| set terminal pdfcairo enhanced color transparent rounded | ||
| set key outside center top horizontal reverse Left samplen 2 | ||
| unset border | ||
| set xtics scale 0 | ||
| set ytics scale 0 | ||
| set grid ytics linewidth 1 linetype -1 | ||
| set style line 1 lt 1 lc rgbcolor "#3465a4" lw 2.5 pt 7 ps 1 | ||
| set style line 2 lt 1 lc rgbcolor "#edd400" lw 2.5 pt 7 ps 1 | ||
| set style line 3 lt 1 lc rgbcolor "#888a85" lw 2.5 pt 5 ps 1 | ||
| set style line 4 lt 1 lc rgbcolor "#f57900" lw 2.5 pt 5 ps 1 | ||
| set style line 5 lt 1 lc rgbcolor "#ad7fa8" lw 2.5 pt 9 ps 1 | ||
| set style line 6 lt 1 lc rgbcolor "#4e9a06" lw 2.5 pt 9 ps 1 | ||
| set style line 7 lt 1 lc rgbcolor "#ef2929" lw 2.5 pt 1 ps 1 | ||
| set style line 8 lt 1 lc rgbcolor "#5c3566" lw 2.5 pt 1 ps 1 | ||
| set style line 9 lt 1 lc rgbcolor "#c17d11" lw 2.5 pt 3 ps 1 | ||
| set style line 10 lt 1 lc rgbcolor "#dce775" lw 2.5 pt 3 ps 1 | ||
| PREAMBLE | ||
| end | ||
| end | ||
| end | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| # Copyright (C) 2014 Droonga Project | ||
| # | ||
| # This program is free software: you can redistribute it and/or modify | ||
| # it under the terms of the GNU General Public License as published by | ||
| # the Free Software Foundation, either version 3 of the License, or | ||
| # (at your option) any later version. | ||
| # | ||
| # This program is distributed in the hope that it will be useful, | ||
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| # GNU General Public License for more details. | ||
| # | ||
| # You should have received a copy of the GNU General Public License | ||
| # along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
|
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| require "tempfile" | ||
| require "fileutils" | ||
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| require "drnbench/chart/gnuplot" | ||
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| module Drnbench | ||
| module Reporters | ||
| class ThroughputReporter | ||
| def initialize(label) | ||
| @label = label | ||
| @data_file = Tempfile.new("drnbench-throughput-data") | ||
| end | ||
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| def add_data(time, qps) | ||
| @data_file.puts([time, qps].join("\t")) | ||
| end | ||
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| def report(output_directory) | ||
| FileUtils.mkdir_p(output_directory) | ||
| generate_chart(output_directory) | ||
| end | ||
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| private | ||
| def generate_chart(output_directory) | ||
| @data_file.flush | ||
| gnuplot = Chart::Gnuplot.new | ||
| gnuplot.write(<<-INPUT) | ||
| set output "#{output_directory}/throughput.pdf" | ||
| set title "Throughput" | ||
| set xlabel "Time (second)" | ||
| set ylabel "Queries per Second (qps)" | ||
| plot "#{@data_file.path}" using 1:2 with linespoints linestyle 1 \\ | ||
| title "#{@label}" | ||
| INPUT | ||
| gnuplot.run | ||
| end | ||
| end | ||
| end | ||
| end |