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#!/usr/bin/env python3
# Copyright 2017 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.
# Utilities for manipulating JSON data that represents microbenchmark results.
import os
# template arguments and dynamic arguments of individual benchmark types
# Example benchmark name: "BM_UnaryPingPong<TCP, NoOpMutator, NoOpMutator>/0/0"
_BM_SPECS = {
'BM_UnaryPingPong': {
'tpl': ['fixture', 'client_mutator', 'server_mutator'],
'dyn': ['request_size', 'response_size'],
},
'BM_PumpStreamClientToServer': {
'tpl': ['fixture'],
'dyn': ['request_size'],
},
'BM_PumpStreamServerToClient': {
'tpl': ['fixture'],
'dyn': ['request_size'],
},
'BM_StreamingPingPong': {
'tpl': ['fixture', 'client_mutator', 'server_mutator'],
'dyn': ['request_size', 'request_count'],
},
'BM_StreamingPingPongMsgs': {
'tpl': ['fixture', 'client_mutator', 'server_mutator'],
'dyn': ['request_size'],
},
'BM_PumpStreamServerToClient_Trickle': {
'tpl': [],
'dyn': ['request_size', 'bandwidth_kilobits'],
},
'BM_PumpUnbalancedUnary_Trickle': {
'tpl': [],
'dyn': ['cli_req_size', 'svr_req_size', 'bandwidth_kilobits'],
},
'BM_ErrorStringOnNewError': {
'tpl': ['fixture'],
'dyn': [],
},
'BM_ErrorStringRepeatedly': {
'tpl': ['fixture'],
'dyn': [],
},
'BM_ErrorGetStatus': {
'tpl': ['fixture'],
'dyn': [],
},
'BM_ErrorGetStatusCode': {
'tpl': ['fixture'],
'dyn': [],
},
'BM_ErrorHttpError': {
'tpl': ['fixture'],
'dyn': [],
},
'BM_HasClearGrpcStatus': {
'tpl': ['fixture'],
'dyn': [],
},
'BM_IsolatedFilter': {
'tpl': ['fixture', 'client_mutator'],
'dyn': [],
},
'BM_HpackEncoderEncodeHeader': {
'tpl': ['fixture'],
'dyn': ['end_of_stream', 'request_size'],
},
'BM_HpackParserParseHeader': {
'tpl': ['fixture'],
'dyn': [],
},
'BM_CallCreateDestroy': {
'tpl': ['fixture'],
'dyn': [],
},
'BM_Zalloc': {
'tpl': [],
'dyn': ['request_size'],
},
'BM_PollEmptyPollset_SpeedOfLight': {
'tpl': [],
'dyn': ['request_size', 'request_count'],
},
'BM_StreamCreateSendInitialMetadataDestroy': {
'tpl': ['fixture'],
'dyn': [],
},
'BM_TransportStreamSend': {
'tpl': [],
'dyn': ['request_size'],
},
'BM_TransportStreamRecv': {
'tpl': [],
'dyn': ['request_size'],
},
'BM_StreamingPingPongWithCoalescingApi': {
'tpl': ['fixture', 'client_mutator', 'server_mutator'],
'dyn': ['request_size', 'request_count', 'end_of_stream'],
},
'BM_Base16SomeStuff': {
'tpl': [],
'dyn': ['request_size'],
}
}
def numericalize(s):
"""Convert abbreviations like '100M' or '10k' to a number."""
if not s:
return ''
if s[-1] == 'k':
return float(s[:-1]) * 1024
if s[-1] == 'M':
return float(s[:-1]) * 1024 * 1024
if 0 <= (ord(s[-1]) - ord('0')) <= 9:
return float(s)
assert 'not a number: %s' % s
def parse_name(name):
cpp_name = name
if '<' not in name and '/' not in name and name not in _BM_SPECS:
return {'name': name, 'cpp_name': name}
rest = name
out = {}
tpl_args = []
dyn_args = []
if '<' in rest:
tpl_bit = rest[rest.find('<') + 1:rest.rfind('>')]
arg = ''
nesting = 0
for c in tpl_bit:
if c == '<':
nesting += 1
arg += c
elif c == '>':
nesting -= 1
arg += c
elif c == ',':
if nesting == 0:
tpl_args.append(arg.strip())
arg = ''
else:
arg += c
else:
arg += c
tpl_args.append(arg.strip())
rest = rest[:rest.find('<')] + rest[rest.rfind('>') + 1:]
if '/' in rest:
s = rest.split('/')
rest = s[0]
dyn_args = s[1:]
name = rest
assert name in _BM_SPECS, '_BM_SPECS needs to be expanded for %s' % name
assert len(dyn_args) == len(_BM_SPECS[name]['dyn'])
assert len(tpl_args) == len(_BM_SPECS[name]['tpl'])
out['name'] = name
out['cpp_name'] = cpp_name
out.update(
dict((k, numericalize(v))
for k, v in zip(_BM_SPECS[name]['dyn'], dyn_args)))
out.update(dict(zip(_BM_SPECS[name]['tpl'], tpl_args)))
return out
def expand_json(js):
if not js:
raise StopIteration()
for bm in js['benchmarks']:
if bm['name'].endswith('_stddev') or bm['name'].endswith('_mean'):
continue
context = js['context']
if 'label' in bm:
labels_list = [
s.split(':')
for s in bm['label'].strip().split(' ')
if len(s) and s[0] != '#'
]
for el in labels_list:
el[0] = el[0].replace('/iter', '_per_iteration')
labels = dict(labels_list)
else:
labels = {}
# TODO(jtattermusch): grabbing kokoro env values shouldn't be buried
# deep in the JSON conversion logic.
# Link the data to a kokoro job run by adding
# well known kokoro env variables as metadata for each row
row = {
'jenkins_build': os.environ.get('KOKORO_BUILD_NUMBER', ''),
'jenkins_job': os.environ.get('KOKORO_JOB_NAME', ''),
}
row.update(context)
row.update(bm)
row.update(parse_name(row['name']))
row.update(labels)
yield row
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