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Side by Side Diff: tools/perf/benchmarks/jetstream.py

Issue 337603005: Rename telemetry.test.Test to telemetry.benchmark.Benchmark. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 5 months ago
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1 # Copyright 2014 The Chromium Authors. All rights reserved. 1 # Copyright 2014 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be 2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file. 3 # found in the LICENSE file.
4 4
5 """Runs Apple's JetStream benchmark. 5 """Runs Apple's JetStream benchmark.
6 6
7 JetStream combines a variety of JavaScript benchmarks, covering a variety of 7 JetStream combines a variety of JavaScript benchmarks, covering a variety of
8 advanced workloads and programming techniques, and reports a single score that 8 advanced workloads and programming techniques, and reports a single score that
9 balances them using geometric mean. 9 balances them using geometric mean.
10 10
11 Each benchmark measures a distinct workload, and no single optimization 11 Each benchmark measures a distinct workload, and no single optimization
12 technique is sufficient to speed up all benchmarks. Latency tests measure that 12 technique is sufficient to speed up all benchmarks. Latency tests measure that
13 a web application can start up quickly, ramp up to peak performance quickly, 13 a web application can start up quickly, ramp up to peak performance quickly,
14 and run smoothly without interruptions. Throughput tests measure the sustained 14 and run smoothly without interruptions. Throughput tests measure the sustained
15 peak performance of a web application, ignoring ramp-up time and spikes in 15 peak performance of a web application, ignoring ramp-up time and spikes in
16 smoothness. Some benchmarks demonstrate tradeoffs, and aggressive or 16 smoothness. Some benchmarks demonstrate tradeoffs, and aggressive or
17 specialized optimization for one benchmark might make another benchmark slower. 17 specialized optimization for one benchmark might make another benchmark slower.
18 """ 18 """
19 19
20 import json 20 import json
21 import os 21 import os
22 22
23 from telemetry import test 23 from telemetry import benchmark
24 from telemetry.page import page_measurement 24 from telemetry.page import page_measurement
25 from telemetry.page import page_set 25 from telemetry.page import page_set
26 from telemetry.util import statistics 26 from telemetry.util import statistics
27 from telemetry.value import scalar 27 from telemetry.value import scalar
28 28
29 29
30 class _JetstreamMeasurement(page_measurement.PageMeasurement): 30 class _JetstreamMeasurement(page_measurement.PageMeasurement):
31 def __init__(self): 31 def __init__(self):
32 super(_JetstreamMeasurement, self).__init__() 32 super(_JetstreamMeasurement, self).__init__()
33 33
(...skipping 28 matching lines...) Expand all
62 for k, v in result.iteritems(): 62 for k, v in result.iteritems():
63 results.Add(k.replace('.', '_'), 'score', v['result'], 63 results.Add(k.replace('.', '_'), 'score', v['result'],
64 data_type='unimportant') 64 data_type='unimportant')
65 # Collect all test scores to compute geometric mean. 65 # Collect all test scores to compute geometric mean.
66 all_scores.extend(v['result']) 66 all_scores.extend(v['result'])
67 total = statistics.GeometricMean(all_scores) 67 total = statistics.GeometricMean(all_scores)
68 results.AddSummaryValue( 68 results.AddSummaryValue(
69 scalar.ScalarValue(None, 'Score', 'score', total)) 69 scalar.ScalarValue(None, 'Score', 'score', total))
70 70
71 71
72 @test.Disabled('android', 'xp') # crbug.com/381742 72 @benchmark.Disabled('android', 'xp') # crbug.com/381742
73 class Jetstream(test.Test): 73 class Jetstream(benchmark.Benchmark):
74 test = _JetstreamMeasurement 74 test = _JetstreamMeasurement
75 75
76 def CreatePageSet(self, options): 76 def CreatePageSet(self, options):
77 ps = page_set.PageSet( 77 ps = page_set.PageSet(
78 archive_data_file='../page_sets/data/jetstream.json', 78 archive_data_file='../page_sets/data/jetstream.json',
79 make_javascript_deterministic=False, 79 make_javascript_deterministic=False,
80 file_path=os.path.abspath(__file__)) 80 file_path=os.path.abspath(__file__))
81 ps.AddPageWithDefaultRunNavigate('http://browserbench.org/JetStream/') 81 ps.AddPageWithDefaultRunNavigate('http://browserbench.org/JetStream/')
82 return ps 82 return ps
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