Files
scylladb/test/perf/perf_fast_forward_report.py
Konstantin Osipov 1c8736f998 tests: move all test source files to their new locations
1. Move tests to test (using singular seems to be a convention
   in the rest of the code base)
2. Move boost tests to test/boost, other
   (non-boost) unit tests to test/unit, tests which are
   expected to be run manually to test/manual.

Update configure.py and test.py with new paths to tests.
2019-12-16 17:47:42 +03:00

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Python
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright (C) 2019 ScyllaDB
#
#
# This file is part of Scylla.
#
# Scylla is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Scylla 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 Scylla. If not, see <http://www.gnu.org/licenses/>.
#
import argparse
import json
import matplotlib.pyplot as plt
cmdline_parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
cmdline_parser.add_argument('results', nargs=1, help='JSON file with full perf_fast_forward results')
cmdline_parser.add_argument('-o', '--output', help='name of the output file')
cmdline_parser.add_argument('--histogram', action='store_true', help='plot a histogram of the frag/s results')
cmdline_parser.add_argument('--histogram-bins-count', default=50, help='number of histogram bins')
cmdline_parser.add_argument('--histogram-stats', default='frag/s', help='comma-separated list of result statistic to prepare histograms of')
args = cmdline_parser.parse_args()
results = json.loads(open(args.results[0]).read())
if args.histogram:
histogram_stats = args.histogram_stats.split(',')
stats = results['results']['stats']
dpi = 96
width = 1200
height = 400 * len(histogram_stats)
plt.figure(figsize=(width/dpi, height/dpi), dpi=dpi)
count = 0
for histogram_stat in histogram_stats:
values = [stat[histogram_stat] for stat in stats]
count = count + 1
ax = plt.subplot(len(histogram_stats), 1, count)
if count == 1:
plt.title(args.results[0])
ax.set_axisbelow(True)
plt.grid(True)
plt.ylabel('count')
plt.xlabel(histogram_stat)
plt.hist(values, int(args.histogram_bins_count))
if args.output:
plt.savefig(args.output)
else:
plt.show()
else:
print('No action chosen. Doing nothing.')