All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=690688

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6KiPmAkM


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

linux-release

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8988096184401985952

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : first_gesture_scroll_update_latency/Wikipedia (1 tab)

Revision             Result                   N
chromium@448200      2.88157 +- 0.778538      21      good
chromium@448218      3.53462 +- 8.12862       21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=Wikipedia..1.tab. smoothness.top_25_smooth

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8988096184401985952

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5218596843683840


| 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/8988007042248825744

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : first_gesture_scroll_update_latency/Wikipedia (1 tab)

Revision             Result                  N
chromium@448200      3.14595 +- 4.8874       21      good
chromium@448218      3.00105 +- 3.83579      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=Wikipedia..1.tab. smoothness.top_25_smooth

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8988007042248825744

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4971233470316544


| 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/8988002920434683104

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : first_gesture_scroll_update_latency/Wikipedia (1 tab)

Revision             Result                  N
chromium@448183      4.6899 +- 10.8273       21      good
chromium@448336      4.69219 +- 9.36439      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=Wikipedia..1.tab. smoothness.top_25_smooth

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8988002920434683104

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6713054873518080


| 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/8982667455748779152

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : first_gesture_scroll_update_latency/Wikipedia (1 tab)

Revision             Result                  N
chromium@448200      4.28057 +- 8.74292      21      good
chromium@448218      3.78586 +- 8.22046      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=Wikipedia..1.tab. smoothness.top_25_smooth

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8982667455748779152

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4971233470316544


| 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/8982651750780394336

=== 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: linux_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : first_gesture_scroll_update_latency/Wikipedia (1 tab)
  Change       : 53.35% | 5.63485714286 -> 4.71592857143

Suspected Commit Range
  5 commits in range
  https://chromium.googlesource.com/chromium/src/+log/1aae17db472fc55ba8f985957fe0171d41fe5899..c4ef48dc4fb378c5d83ceb81b4417d74317596ae


Revision             Result                  N
chromium@448200      5.63486 +- 7.10983      14       good
chromium@448204      3.63383 +- 2.96227      6        good
chromium@448206      5.40879 +- 10.0086      14       good
chromium@448207      ---                     ---      build failure
chromium@448208      ---                     ---      build failure
chromium@448209      ---                     ---      build failure
chromium@448210      ---                     ---      build failure
chromium@448211      3.76936 +- 6.19041      14       bad
chromium@448218      4.71593 +- 9.15935      14       bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=Wikipedia..1.tab. smoothness.top_25_smooth

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8982651750780394336

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5218596843683840


| 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!

This alert was found before M-60 branched. Closing as WontFix as this is believed to either be invalid or non-reproducible.