mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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93 lines
2.7 KiB
93 lines
2.7 KiB
#!/usr/bin/env python2.7 |
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# |
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# Copyright 2017 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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import argparse |
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import glob |
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import multiprocessing |
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import os |
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import shutil |
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import subprocess |
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import sys |
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sys.path.append( |
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os.path.join( |
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os.path.dirname(sys.argv[0]), '..', '..', 'run_tests', 'python_utils')) |
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import comment_on_pr |
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argp = argparse.ArgumentParser(description='Perform diff on microbenchmarks') |
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argp.add_argument( |
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'-d', |
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'--diff_base', |
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type=str, |
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help='Commit or branch to compare the current one to') |
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argp.add_argument('-j', '--jobs', type=int, default=multiprocessing.cpu_count()) |
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args = argp.parse_args() |
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LIBS = [ |
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'libgrpc.so', |
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'libgrpc++.so', |
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] |
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def build(where): |
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subprocess.check_call('make -j%d' % args.jobs, shell=True, cwd='.') |
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shutil.rmtree('bloat_diff_%s' % where, ignore_errors=True) |
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os.rename('libs', 'bloat_diff_%s' % where) |
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build('new') |
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if args.diff_base: |
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old = 'old' |
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where_am_i = subprocess.check_output( |
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['git', 'rev-parse', '--abbrev-ref', 'HEAD']).strip() |
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subprocess.check_call(['git', 'checkout', args.diff_base]) |
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subprocess.check_call(['git', 'submodule', 'update']) |
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try: |
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try: |
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build('old') |
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except subprocess.CalledProcessError, e: |
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subprocess.check_call(['make', 'clean']) |
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build('old') |
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finally: |
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subprocess.check_call(['git', 'checkout', where_am_i]) |
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subprocess.check_call(['git', 'submodule', 'update']) |
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subprocess.check_call( |
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'make -j%d' % args.jobs, shell=True, cwd='third_party/bloaty') |
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text = '' |
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for lib in LIBS: |
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text += '****************************************************************\n\n' |
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text += lib + '\n\n' |
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old_version = glob.glob('bloat_diff_old/opt/%s' % lib) |
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new_version = glob.glob('bloat_diff_new/opt/%s' % lib) |
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assert len(new_version) == 1 |
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cmd = 'third_party/bloaty/bloaty -d compileunits,symbols' |
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if old_version: |
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assert len(old_version) == 1 |
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text += subprocess.check_output( |
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'%s %s -- %s' % (cmd, new_version[0], old_version[0]), shell=True) |
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else: |
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text += subprocess.check_output( |
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'%s %s' % (cmd, new_version[0]), shell=True) |
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text += '\n\n' |
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print text |
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comment_on_pr.comment_on_pr('```\n%s\n```' % text)
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