All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=766525

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=2bc5523de6f02993de871fccb96e44788f31c75ed924bf9f3f125fddfe7a0417


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

chromium-rel-mac11-air
chromium-rel-mac11-pro
chromium-rel-mac12
win-high-dpi

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8968031228256137408

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

Please try rerunning the bisect.


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


Bisect Details
  Configuration: winx64_high_dpi_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : first_gesture_scroll_update_latency/http___www.youtube.com

Revision             Result                 N
chromium@499327      2.642 +- 1.99553       14      good
chromium@502499      28.5227 +- 31.461      14      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 --story-filter=http...www.youtube.com smoothness.top_25_smooth

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8968031228256137408


For feedback, file a bug with component Speed>Bisection

📍 Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/14a60fafb80000

Re-kicked bisect in pinpoint. I also noticed some (but not all) of the ref builds move here too. Maybe something strange going on with the test?

📍 Pinpoint job completed.
https://pinpoint-dot-chromeperf.appspot.com/job/14a60fafb80000

📍 Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/14e78460780000

Didn't repro, trying a wider range.

📍 Pinpoint job completed.
https://pinpoint-dot-chromeperf.appspot.com/job/14e78460780000

📍 Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/129c6a40780000

See https://bugs.chromium.org/p/chromium/issues/detail?id=766624#c6

📍 Pinpoint job completed.
https://pinpoint-dot-chromeperf.appspot.com/job/129c6a40780000

Update Top Pages story login logic for Google and Facebook.
By wkorman@chromium.org · Sat Sep 02 00:50:28 2017
chromium@e093016b4d1d7291575365277c3105ae165fe75e

telemetry: Re-record top_25 google sites, and fix login flow.
By vmiura@chromium.org · Sat Sep 16 06:43:40 2017
chromium@26f31fe066aa26cbbd9cd2a1ea2cf32d4b52edfc

cc-ing wkorman and vmiura because of #13. But WontFix-ing because I think this is expected. Please reopen if you disagree.

(Sorry about the lack of email from #13, a fix is in the works)

 Issue 766533  has been merged into this issue.