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A zero-to-nonzero regression in media.tough_video_cases at 453212:453346 |
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Issue descriptionSee the link to graphs below.
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Mar 2 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8986197140628585424
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Mar 3 2017
=== Auto-CCing suspected CL author ericrk@chromium.org === Hi ericrk@chromium.org, 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 : ericrk Commit : 028009c724049003f9e3e25cbcaef43f26bf59c8 Date : Mon Feb 27 21:09:16 2017 Subject: Remove OS level filter from Windows GPU raster blacklist Bisect Details Configuration: winx64intel_perf_bisect Benchmark : media.tough_video_cases Metric : dropped_frame_count/crowd720_vp9.webm Revision Result N chromium@453211 0.0 +- 0.0 9 good chromium@453279 0.0 +- 0.0 9 good chromium@453313 0.0 +- 0.0 9 good chromium@453330 0.0 +- 0.0 9 good chromium@453332 0.0 +- 0.0 9 good chromium@453333 0.0 +- 0.0 9 good chromium@453334 0.666667 +- 1.41421 9 bad <-- chromium@453338 0.833333 +- 0.912871 6 bad chromium@453346 0.666667 +- 1.41421 9 bad To Run This Test src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests media.tough_video_cases Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8986197140628585424 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5814592434864128 | 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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Mar 10 2017
Seems like an interaction between video and GPU raster. jbauman@, if you have some time, can you take a look? Otherwise assign back to me and I'll get to it in the next week or two. Thanks!
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May 23 2017
Oops, completely forgot about this
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Oct 31 2017
It seems like the issue is still ongoing. Is there anything that can be done? |
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Comment 1 by tguilbert@chromium.org
, Mar 2 2017