All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=781250

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=b0e57b40a536244996086d2fabad002c47f14f0e72c621eb2bd16a204db0fde2


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

chromium-rel-mac12

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8963935281070012016

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8963935225429569824

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8963935221540364432

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : Sunny Sachanandani
  Commit : d2e9756d46f6a324a1e98d3553eb045556a5f4af
  Date   : Mon Oct 30 20:45:44 2017
  Subject: cc: Use CHROMIUM_texture_storage_image for GMB backed texture resources.

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : memory.desktop
  Metric       : memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/TrivialBlurAnimationPageSharedPageState
  Change       : 130.78% | 15361250.3333 -> 35451454.2667

Revision             Result                   N
chromium@512531      15361250 +- 3487666      6      good
chromium@512590      14294863 +- 5691245      6      good
chromium@512605      15031717 +- 2943798      6      good
chromium@512612      13246210 +- 1965972      6      good
chromium@512614      14320773 +- 2493047      6      good
chromium@512615      34908840 +- 3837290      6      bad       <--
chromium@512616      35602355 +- 2477020      6      bad
chromium@512619      34536442 +- 1993884      6      bad
chromium@512648      35451454 +- 2335065      5      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=TrivialBlurAnimationPageSharedPageState memory.desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8963935225429569824


For feedback, file a bug with component Speed>Bisection

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : Sunny Sachanandani
  Commit : d2e9756d46f6a324a1e98d3553eb045556a5f4af
  Date   : Mon Oct 30 20:45:44 2017
  Subject: cc: Use CHROMIUM_texture_storage_image for GMB backed texture resources.

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : system_health.memory_desktop
  Metric       : memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/browse_media/browse_media_flickr_infinite_scroll
  Change       : 179.61% | 13323468.0 -> 37253848.0

Revision             Result                   N
chromium@512531      13323468 +- 0.0          6      good
chromium@512581      13323468 +- 0.0          6      good
chromium@512606      13323468 +- 0.0          6      good
chromium@512613      13323468 +- 0.0          6      good
chromium@512614      13323468 +- 0.0          6      good
chromium@512615      37253848 +- 0.0          6      bad       <--
chromium@512616      37253848 +- 0.0          6      bad
chromium@512619      38127661 +- 4786073      6      bad
chromium@512631      37253848 +- 0.0          6      bad
chromium@512731      37253848 +- 0.0          6      bad

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

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=browse.media.flickr.infinite.scroll system_health.memory_desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8963935281070012016


For feedback, file a bug with component Speed>Bisection

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : Sunny Sachanandani
  Commit : d2e9756d46f6a324a1e98d3553eb045556a5f4af
  Date   : Mon Oct 30 20:45:44 2017
  Subject: cc: Use CHROMIUM_texture_storage_image for GMB backed texture resources.

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : system_health.memory_desktop
  Metric       : memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/load_games/load_games_alphabetty
  Change       : 41.50% | 11001536.0 -> 15567192.0

Revision             Result               N
chromium@512531      11001536 +- 0.0      6      good
chromium@512581      11001536 +- 0.0      6      good
chromium@512606      11001536 +- 0.0      6      good
chromium@512613      11001536 +- 0.0      6      good
chromium@512614      11001536 +- 0.0      6      good
chromium@512615      15567192 +- 0.0      6      bad       <--
chromium@512616      15567192 +- 0.0      6      bad
chromium@512619      15567192 +- 0.0      6      bad
chromium@512631      15567192 +- 0.0      6      bad
chromium@512731      15567192 +- 0.0      6      bad

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

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=load.games.alphabetty system_health.memory_desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8963935221540364432


For feedback, file a bug with component Speed>Bisection