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1.1%-16.3% regression in memory.top_10_mobile at 472325:472369 |
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Issue descriptionSee the link to graphs below.
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May 18 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979257027989464528
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May 19 2017
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May 19 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979166468984259120
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May 19 2017
=== Auto-CCing suspected CL author wiktorg@google.com === Hi wiktorg@google.com, the bisect results pointed to your CL, please take a look at the results. === BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : Wiktor Garbacz Commit : ce538f70c12864fe700c716b991fa57c5693ff4f Date : Tue May 16 11:34:41 2017 Subject: [parser] Refactor streaming scanner streams. Bisect Details Configuration: android_webview_arm64_aosp_perf_bisect Benchmark : memory.top_10_mobile Metric : memory:webview:all_processes:reported_by_chrome:cc:effective_size_avg/foreground/http_yandex_ru_touchsearch_text_science Change : 16.57% | 11767200.0 -> 13716896.0 Revision Result N chromium@472343 11767200 +- 140464 6 good chromium@472347 11748085 +- 132430 6 good chromium@472347,v8@1972e37392 11767200 +- 140464 6 good chromium@472347,v8@e418a1e4f3 11786315 +- 132430 6 good chromium@472347,v8@ce538f70c1 13755125 +- 193049 6 bad <-- chromium@472347,v8@04ac13deef 13734181 +- 201465 6 bad chromium@472347,v8@e92c52ba8a 13695952 +- 126332 6 bad chromium@472348 13753296 +- 185556 6 bad chromium@472349 13678667 +- 104695 6 bad chromium@472350 13695952 +- 126332 6 bad chromium@472356 13678667 +- 104695 6 bad chromium@472369 13716896 +- 140464 6 bad Please refer to the following doc on diagnosing memory regressions: https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md To Run This Test src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.top_10_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8979257027989464528 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5693342299455488 | O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq | X | for more information addressing perf regression bugs. For feedback, | / \ | file a bug with component Speed>Bisection. Thank you!
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May 19 2017
Issue 724112 has been merged into this issue.
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May 21 2017
=== BISECT JOB RESULTS === Bisect was unable to run to completion Error: TIMEOUT The bisect was able to narrow the range, you can try running with: good_revision: d1ada059c7362462bf72dc44c103db994362d9c3 bad_revision : a69853688927b512a65e2fa3ce267bba70e51747 If failures persist contact the team (see below) and report the error. Bisect Details Configuration: android_webview_nexus6_aosp_perf_bisect Benchmark : memory.top_10_mobile Metric : memory:webview:all_processes:reported_by_chrome:cc:effective_size_avg/foreground/http_yandex_ru_touchsearch_text_science Change : 14.85% | 22834512.0 -> 26226000.0 Revision Result N chromium@472338 22834512 +- 340535 6 good chromium@472346 22785360 +- 269217 6 good chromium@472348 26226000 +- 340535 6 bad chromium@472350 26176848 +- 269217 6 bad chromium@472354 26226000 +- 340535 6 bad Please refer to the following doc on diagnosing memory regressions: https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md To Run This Test src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.top_10_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8979166468984259120 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5786270862671872 | O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq | X | for more information addressing perf regression bugs. For feedback, | / \ | file a bug with component Speed>Bisection. Thank you!
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May 21 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978982377536567040
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May 22 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : Wiktor Garbacz Commit : ce538f70c12864fe700c716b991fa57c5693ff4f Date : Tue May 16 11:34:41 2017 Subject: [parser] Refactor streaming scanner streams. Bisect Details Configuration: android_webview_nexus6_aosp_perf_bisect Benchmark : memory.top_10_mobile Metric : memory:webview:all_processes:reported_by_chrome:cc:effective_size_avg/foreground/http_yandex_ru_touchsearch_text_science Change : 14.36% | 22932816.0 -> 26226000.0 Revision Result N chromium@472338 22932816 +- 340535 6 good chromium@472346 22932816 +- 340535 6 good chromium@472347 22785360 +- 269217 6 good chromium@472347,v8@1972e37392 22932816 +- 340535 6 good chromium@472347,v8@e418a1e4f3 22834512 +- 340535 6 good chromium@472347,v8@ce538f70c1 26275152 +- 361192 6 bad <-- chromium@472347,v8@04ac13deef 26324304 +- 340535 6 bad chromium@472347,v8@e92c52ba8a 26324304 +- 340535 6 bad chromium@472348 26324304 +- 340535 6 bad chromium@472350 26324304 +- 340535 6 bad chromium@472354 26226000 +- 340535 6 bad Please refer to the following doc on diagnosing memory regressions: https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md To Run This Test src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.top_10_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8978982377536567040 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5786270862671872 | O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq | X | for more information addressing perf regression bugs. For feedback, | / \ | file a bug with component Speed>Bisection. Thank you!
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Jun 8 2017
Closing this since the commit was reverted (for other reasons). |
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Comment 1 by tdres...@chromium.org
, May 18 2017