1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
#!/usr/bin/env python3
# Copyright 2021 The gRPC Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import print_function
import json
import os
import sys
import yaml
run_tests_root = os.path.abspath(
os.path.join(os.path.dirname(sys.argv[0]), '../../../tools/run_tests'))
sys.path.append(run_tests_root)
import performance.scenario_config as scenario_config
_COPYRIGHT = """# Copyright 2021 The gRPC Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
def _mutate_scenario(scenario_json):
"""Modifies vanilla benchmark scenario config to make it more suitable for running as a unit test."""
# tweak parameters to get fast test times
scenario_json = dict(scenario_json)
scenario_json['warmup_seconds'] = 0
scenario_json['benchmark_seconds'] = 1
outstanding_rpcs_divisor = 1
if scenario_json['client_config'][
'client_type'] == 'SYNC_CLIENT' or scenario_json['server_config'][
'server_type'] == 'SYNC_SERVER':
# reduce the number of threads needed for scenarios that use synchronous API
outstanding_rpcs_divisor = 10
scenario_json['client_config']['outstanding_rpcs_per_channel'] = max(
1, scenario_json['client_config']['outstanding_rpcs_per_channel'] //
outstanding_rpcs_divisor)
# Some scenarios use high channel count since when actually
# benchmarking, we want to saturate the machine that runs the benchmark.
# For unit test, this is an overkill.
max_client_channels = 16
if scenario_json['client_config']['rpc_type'] == 'STREAMING_FROM_SERVER':
# streaming from server scenarios tend to have trouble shutting down
# quickly if there are too many channels.
max_client_channels = 4
scenario_json['client_config']['client_channels'] = min(
max_client_channels, scenario_json['client_config']['client_channels'])
return scenario_config.remove_nonproto_fields(scenario_json)
def generate_json_run_localhost_scenarios():
return [
_mutate_scenario(scenario_json)
for scenario_json in scenario_config.CXXLanguage().scenarios()
if 'scalable' in scenario_json.get('CATEGORIES', [])
]
def generate_qps_json_driver_scenarios():
return [
_mutate_scenario(scenario_json)
for scenario_json in scenario_config.CXXLanguage().scenarios()
if 'inproc' in scenario_json.get('CATEGORIES', [])
]
def generate_scenarios_bzl(json_scenarios, bzl_filename, bzl_variablename):
"""Generate .bzl file that defines a variable with JSON scenario configs."""
all_scenarios = []
for scenario in json_scenarios:
scenario_name = scenario['name']
# argument will be passed as "--scenarios_json" to the test binary
# the string needs to be quoted in \' to ensure it gets passed as a single argument in shell
scenarios_json_arg_str = '\\\'%s\\\'' % json.dumps(
{'scenarios': [scenario]})
all_scenarios.append((scenario_name, scenarios_json_arg_str))
with open(bzl_filename, 'w') as f:
f.write(_COPYRIGHT)
f.write(
'"""AUTOGENERATED: configuration of benchmark scenarios to be run as bazel test"""\n\n'
)
f.write('%s = {\n' % bzl_variablename)
for scenario in all_scenarios:
f.write(" \"%s\": '%s',\n" % (scenario[0], scenario[1]))
f.write('}\n')
|
