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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141 lines
5.7 KiB
141 lines
5.7 KiB
#!/usr/bin/env python2.7 |
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# Copyright 2017, Google Inc. |
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# All rights reserved. |
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# |
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# Redistribution and use in source and binary forms, with or without |
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# modification, are permitted provided that the following conditions are |
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# met: |
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# |
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# * Redistributions of source code must retain the above copyright |
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# notice, this list of conditions and the following disclaimer. |
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# * Redistributions in binary form must reproduce the above |
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# copyright notice, this list of conditions and the following disclaimer |
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# in the documentation and/or other materials provided with the |
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# distribution. |
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# * Neither the name of Google Inc. nor the names of its |
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# contributors may be used to endorse or promote products derived from |
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# this software without specific prior written permission. |
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# |
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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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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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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port_server_port = 32766 |
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start_port_server.start_port_server(port_server_port) |
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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] == '_': 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" % (tgt, txt) |
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benchmarks = [] |
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profile_analysis = [] |
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cleanup = [] |
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for bm_name in sys.argv[1:]: |
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# generate latency profiles |
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heading('Latency Profiles: %s' % bm_name) |
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subprocess.check_call( |
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['make', bm_name, |
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'CONFIG=basicprof', '-j', '%d' % multiprocessing.cpu_count()]) |
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for line in subprocess.check_output(['bins/basicprof/%s' % bm_name, |
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'--benchmark_list_tests']).splitlines(): |
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link(line, '%s.txt' % fnize(line)) |
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benchmarks.append( |
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jobset.JobSpec(['bins/basicprof/%s' % bm_name, '--benchmark_filter=^%s$' % line], |
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environ={'LATENCY_TRACE': '%s.trace' % fnize(line)})) |
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profile_analysis.append( |
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jobset.JobSpec([sys.executable, |
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'tools/profiling/latency_profile/profile_analyzer.py', |
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'--source', '%s.trace' % fnize(line), '--fmt', 'simple', |
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'--out', 'reports/%s.txt' % fnize(line)], timeout_seconds=None)) |
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cleanup.append(jobset.JobSpec(['rm', '%s.trace' % fnize(line)])) |
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# periodically flush out the list of jobs: profile_analysis jobs at least |
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# consume upwards of five gigabytes of ram in some cases, and so analysing |
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# hundreds of them at once is impractical -- but we want at least some |
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# concurrency or the work takes too long |
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if len(benchmarks) >= min(4, multiprocessing.cpu_count()): |
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# run up to half the cpu count: each benchmark can use up to two cores |
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# (one for the microbenchmark, one for the data flush) |
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jobset.run(benchmarks, maxjobs=multiprocessing.cpu_count()/2, |
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add_env={'GRPC_TEST_PORT_SERVER': 'localhost:%d' % port_server_port}) |
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jobset.run(profile_analysis, maxjobs=multiprocessing.cpu_count()) |
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jobset.run(cleanup, maxjobs=multiprocessing.cpu_count()) |
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benchmarks = [] |
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profile_analysis = [] |
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cleanup = [] |
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# run the remaining benchmarks that weren't flushed |
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if len(benchmarks): |
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jobset.run(benchmarks, maxjobs=multiprocessing.cpu_count()/2, |
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add_env={'GRPC_TEST_PORT_SERVER': 'localhost:%d' % port_server_port}) |
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jobset.run(profile_analysis, maxjobs=multiprocessing.cpu_count()) |
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jobset.run(cleanup, maxjobs=multiprocessing.cpu_count()) |
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# generate flamegraphs |
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heading('Flamegraphs: %s' % bm_name) |
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subprocess.check_call( |
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['make', bm_name, |
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'CONFIG=mutrace', '-j', '%d' % multiprocessing.cpu_count()]) |
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for line in subprocess.check_output(['bins/mutrace/%s' % bm_name, |
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'--benchmark_list_tests']).splitlines(): |
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subprocess.check_call(['sudo', 'perf', 'record', '-g', '-c', '1000', |
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'bins/mutrace/%s' % bm_name, |
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'--benchmark_filter=^%s$' % line, |
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'--benchmark_min_time=20']) |
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with open('/tmp/bm.perf', 'w') as f: |
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f.write(subprocess.check_output(['sudo', 'perf', 'script'])) |
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with open('/tmp/bm.folded', 'w') as f: |
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f.write(subprocess.check_output([ |
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'%s/stackcollapse-perf.pl' % flamegraph_dir, '/tmp/bm.perf'])) |
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link(line, '%s.svg' % fnize(line)) |
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with open('reports/%s.svg' % fnize(line), 'w') as f: |
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f.write(subprocess.check_output([ |
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'%s/flamegraph.pl' % flamegraph_dir, '/tmp/bm.folded'])) |
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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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