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155.5% regression in memory.top_10_mobile_stress at 474274:474399 |
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Issue descriptionSee the link to graphs below.
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May 26 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978488596980004176
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May 27 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : Brian Salomon Commit : 8785df15fe5a57651597d138d3c5aea0ffe3f661 Date : Wed May 24 16:04:45 2017 Subject: Clear atlas textures at creation in Chrome Bisect Details Configuration: android_one_perf_bisect Benchmark : memory.top_10_mobile_stress Metric : memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/foreground/http_yandex_ru_touchsearch_text_science Change : 155.47% | 4721328.0 -> 12061360.0 Revision Result N chromium@474273 4721328 +- 0.0 6 good chromium@474336 4721328 +- 0.0 6 good chromium@474344 4721328 +- 0.0 6 good chromium@474348 4721328 +- 0.0 6 good chromium@474350 4721328 +- 0.0 6 good chromium@474350,skia@5458cf8ec6 4721328 +- 0.0 6 good chromium@474350,skia@8785df15fe 12061360 +- 0.0 6 bad <-- chromium@474351 12061360 +- 0.0 6 bad chromium@474352 12061360 +- 0.0 6 bad chromium@474368 12061360 +- 0.0 6 bad chromium@474399 12061360 +- 0.0 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-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.top_10_mobile_stress Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8978488596980004176 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6387896283561984 | 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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Comment 1 by briander...@chromium.org
, May 26 2017