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#!/usr/bin/env python3
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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 html
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import multiprocessing
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import os
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import subprocess
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import sys
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import python_utils.jobset as jobset
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import python_utils.start_port_server as start_port_server
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sys.path.append(
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os.path.join(
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os.path.dirname(sys.argv[0]),
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"..",
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"profiling",
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"microbenchmarks",
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"bm_diff",
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)
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)
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import bm_constants
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flamegraph_dir = os.path.join(os.path.expanduser("~"), "FlameGraph")
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os.chdir(os.path.join(os.path.dirname(sys.argv[0]), "../.."))
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if not os.path.exists("reports"):
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os.makedirs("reports")
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start_port_server.start_port_server()
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def fnize(s):
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out = ""
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for c in s:
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if c in "<>, /":
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if len(out) and out[-1] == "_":
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continue
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out += "_"
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else:
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out += c
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return out
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# index html
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index_html = """
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<html>
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<head>
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<title>Microbenchmark Results</title>
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</head>
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<body>
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"""
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def heading(name):
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global index_html
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index_html += "<h1>%s</h1>\n" % name
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def link(txt, tgt):
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global index_html
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index_html += '<p><a href="%s">%s</a></p>\n' % (
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html.escape(tgt, quote=True),
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html.escape(txt),
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)
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def text(txt):
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global index_html
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index_html += "<p><pre>%s</pre></p>\n" % html.escape(txt)
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def _bazel_build_benchmark(bm_name, cfg):
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"""Build given benchmark with bazel"""
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subprocess.check_call(
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[
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"tools/bazel",
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"build",
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"--config=%s" % cfg,
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"//test/cpp/microbenchmarks:%s" % bm_name,
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]
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)
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def run_summary(bm_name, cfg, base_json_name):
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_bazel_build_benchmark(bm_name, cfg)
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cmd = [
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"bazel-bin/test/cpp/microbenchmarks/%s" % bm_name,
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"--benchmark_out=%s.%s.json" % (base_json_name, cfg),
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"--benchmark_out_format=json",
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]
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if args.summary_time is not None:
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cmd += ["--benchmark_min_time=%d" % args.summary_time]
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return subprocess.check_output(cmd).decode("UTF-8")
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def collect_summary(bm_name, args):
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# no counters, run microbenchmark and add summary
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# both to HTML report and to console.
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nocounters_heading = "Summary: %s" % bm_name
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nocounters_summary = run_summary(bm_name, "opt", bm_name)
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heading(nocounters_heading)
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text(nocounters_summary)
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print(nocounters_heading)
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print(nocounters_summary)
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collectors = {
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"summary": collect_summary,
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}
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argp = argparse.ArgumentParser(description="Collect data from microbenchmarks")
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argp.add_argument(
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"-c",
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"--collect",
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choices=sorted(collectors.keys()),
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nargs="*",
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default=sorted(collectors.keys()),
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help="Which collectors should be run against each benchmark",
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)
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argp.add_argument(
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"-b",
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"--benchmarks",
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choices=bm_constants._AVAILABLE_BENCHMARK_TESTS,
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default=bm_constants._AVAILABLE_BENCHMARK_TESTS,
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nargs="+",
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type=str,
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help="Which microbenchmarks should be run",
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)
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argp.add_argument(
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"--bq_result_table",
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default="",
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type=str,
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help=(
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"Upload results from summary collection to a specified bigquery table."
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),
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)
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argp.add_argument(
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"--summary_time",
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default=None,
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type=int,
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help="Minimum time to run benchmarks for the summary collection",
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)
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args = argp.parse_args()
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try:
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for collect in args.collect:
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for bm_name in args.benchmarks:
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collectors[collect](bm_name, args)
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finally:
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if not os.path.exists("reports"):
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os.makedirs("reports")
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index_html += "</body>\n</html>\n"
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with open("reports/index.html", "w") as f:
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f.write(index_html)
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