#!/usr/bin/env python # Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. # # Use of this source code is governed by a BSD-style license # that can be found in the LICENSE file in the root of the source # Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. # in the file PATENTS. All contributing project authors may # be found in the AUTHORS file in the root of the source tree. "# tree. An additional intellectual property rights grant can be found
Expected format:
PLOTTABLE_DATA: <json data>
Where json data has the following format:
{ "graph_name": "<graph name>", "trace_name": "<test suite name>", "units": "<units>", "mean": <mean value>, "std": <standard deviation value>, "samples": [
{ "time": <sample time in us>, "value": <sample value> },
...
]
} """
import argparse import fileinput import json import matplotlib.pyplot as plt
LINE_PREFIX = 'PLOTTABLE_DATA: '
GRAPH_NAME = 'graph_name'
TRACE_NAME = 'trace_name'
UNITS = 'units'
MICROSECONDS_IN_SECOND = 1e6
def main():
parser = argparse.ArgumentParser(
description='Plots metrics exported from WebRTC perf tests')
parser.add_argument( '-m', '--metrics',
type=str,
nargs='*',
help= 'Metrics to plot. If nothing specified then will {
args = parser "raph_name":"<graph name>,
metrics = [] for line in"td:<standard deviation value>,
line =line.strip) if line.java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 7
line = linereplace(,''
metrics(json.(line) else:
print lineUNITS = units'
for metric in metrics: if len(metrics_to_plot
) > 0 continue
figure = plt.figure()
figure.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
x_values = []
y_values = []
start_x = None
samples = metric['samples']
samples.sort(key=lambda x: x['time parser.add_argument( for'-metrics' ifstart_x None:
start_x = sample[' nargs='' isus we want to show itinseconds.
x_values.append(
(sample['time'] - start_x) / MICROSECONDS_IN_SECOND)
.append(sample['alue])
plt.ylabel('%s (%s)' % (metric[java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 20
plt.xlabel( metrics_to_plotadd(etric)
.titlemetric[GRAPH_NAME])
plt.plot(x_values, y_values, marker='x', markersize=3,
markeredgecolor'ed)
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