All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=733225

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghtKwhwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgppSU2ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghojsngsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxoCuqAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghqHMmgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxvXiugkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxqy8uwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxrWspQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgpoD3pgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxrj0pwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgpqDXsgoM


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

android-webview-nexus5X
android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976807819769750288

Assigning to performance sheriff.

=== 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: 515ce76a623d1521ded07bc95f4dde90486b2012
  bad_revision : cb9819bdbebd43f5f2a9219dcb127a5368965dcb

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


Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile_classic
  Metric       : Optimize:duration_avg/browse_social/browse_social_facebook
  Change       : 20.38% | 456.156125 -> 549.1108

Revision             Result                  N
chromium@475246      456.156 +- 56.7168      8      good
chromium@475331      445.269 +- 22.7675      5      good
chromium@475337      570.482 +- 49.3778      6      bad
chromium@475342      573.267 +- 44.17        6      bad
chromium@475352      553.341 +- 39.3286      7      bad
chromium@475373      573.455 +- 94.5215      7      bad
chromium@475415      576.604 +- 45.7976      6      bad
chromium@475584      549.111 +- 25.3349      5      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 --story-filter=browse.social.facebook v8.runtimestats.browsing_mobile_classic

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976807819769750288

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5773519029272576


| 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/8976623075405965280

=== 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: 515ce76a623d1521ded07bc95f4dde90486b2012
  bad_revision : cb9819bdbebd43f5f2a9219dcb127a5368965dcb

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


Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile_classic
  Metric       : Optimize:duration_avg/browse_social/browse_social_facebook

Revision             Result                  N
chromium@475246      456.156 +- 56.7168      8      good
chromium@475331      445.269 +- 22.7675      5      good
chromium@475337      570.482 +- 49.3778      6      bad
chromium@475342      573.267 +- 44.17        6      bad
chromium@475352      553.341 +- 39.3286      7      bad
chromium@475373      573.455 +- 94.5215      7      bad
chromium@475415      576.604 +- 45.7976      6      bad
chromium@475584      549.111 +- 25.3349      5      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 --story-filter=browse.social.facebook v8.runtimestats.browsing_mobile_classic

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976623075405965280

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5773519029272576


| 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/8976454888815694560

=== BISECT JOB RESULTS ===
Perf regression found but unable to narrow commit range

Build failures prevented the bisect from narrowing the range further.


Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile_classic
  Metric       : IC:duration_avg/browse_social/browse_social_facebook

Suspected Commit Range
  3 commits in range
  https://chromium.googlesource.com/chromium/src/+log/515ce76a623d1521ded07bc95f4dde90486b2012..2a97a5d29f8b0518066e152d9f87ba5700954796


Revision             Result                  N
chromium@475331      765.832 +- 20.0873      12       good
chromium@475332      ---                     ---      build failure
chromium@475333      ---                     ---      build failure
chromium@475334      774.121 +- 40.3891      18       bad
chromium@475337      778.745 +- 23.2564      13       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 --story-filter=browse.social.facebook v8.runtimestats.browsing_mobile_classic

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976454888815694560

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4609437802692608


| 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!

non-classic cases recovered