All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=727573

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguvfYggsM


Bot(s) for this bug's original alert(s):

android-webview-nexus5X

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978184482685724800

=== BISECT JOB RESULTS ===
Bisect was unable to run to completion

Error: INFRA_FAILURE

The bisect was able to narrow the range, you can try running with:
  good_revision: a3f8e02c752780f40cc1f82f5265956bfa63cbc1
  bad_revision : b87bcfb8c3b17bbcad020186a94e935e2fd0d162

If failures persist contact the team (see below) and report the error.


Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : blink_perf.layout
  Metric       : floats_100_100_nested/floats_100_100_nested

Revision             Result                  N
chromium@474337      549.028 +- 16.9626      6      good
chromium@474342      545.118 +- 27.1586      6      good
chromium@474344      538.919 +- 43.2935      6      good
chromium@474346      602.042 +- 13.6668      6      bad
chromium@474354      606.414 +- 20.5404      6      bad
chromium@474371      593.936 +- 35.0772      6      bad

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 blink_perf.layout

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978184482685724800

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6123275026956288


| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978046208260662400

chromium@474344      538.919 +- 43.2935      6      good
chromium@474346      602.042 +- 13.6668      6      bad

474345 Cleanup malloc dump provider after previous refactoring by etienneb
https://chromium.googlesource.com/chromium/src.git/+/7de5d92d63eab0410c6e679510ca65941d59587b

474346 [reland] Use TaskScheduler instead of WorkerPool in v8_platform.cc. by fdoray 
https://chromium.googlesource.com/chromium/src.git/+/b87bcfb8c3b17bbcad020186a94e935e2fd0d162

Probably the latter one? Let me assign fdoray.

=== BISECT JOB RESULTS ===
Bisect was unable to run to completion

Error: INFRA_FAILURE

The bisect was able to narrow the range, you can try running with:
  good_revision: a3f8e02c752780f40cc1f82f5265956bfa63cbc1
  bad_revision : b87bcfb8c3b17bbcad020186a94e935e2fd0d162

If failures persist contact the team (see below) and report the error.


Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : blink_perf.layout
  Metric       : floats_100_100_nested/floats_100_100_nested

Revision             Result                  N
chromium@474337      549.028 +- 16.9626      6      good
chromium@474342      545.118 +- 27.1586      6      good
chromium@474344      538.919 +- 43.2935      6      good
chromium@474346      602.042 +- 13.6668      6      bad
chromium@474354      606.414 +- 20.5404      6      bad
chromium@474371      593.936 +- 35.0772      6      bad

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 blink_perf.layout

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978046208260662400

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6123275026956288


| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976995275409398336

=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please contact the team (see below) and report the error.


Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : blink_perf.layout
  Metric       : floats_100_100_nested/floats_100_100_nested


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 blink_perf.layout

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976995275409398336

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5832778639212544


| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976879733402364144

=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please contact the team (see below) and report the error.


Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : blink_perf.layout
  Metric       : floats_100_100_nested/floats_100_100_nested


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 blink_perf.layout

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976879733402364144

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5832778639212544


| 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!

https://chromium.googlesource.com/chromium/src/+/6d3c6496933a57ef2aeebc9772bb1d3e18fec352