All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=647358

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmavquQkM


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

android-galaxy-s5

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9001428673861088496

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9001428551279638432

===== BISECT JOB RESULTS =====
Status: completed


===== SUSPECTED CL(s) =====
Subject : [heap] Decouple old generation allocation limit from external memory.
Author  : ulan
Commit description:
  
We check for external memory limit in Heap::ReportExternalMemoryPressure.

BUG= chromium:616434 

Review-Url: https://codereview.chromium.org/2329993002
Cr-Commit-Position: refs/heads/master@{#39374}
Commit  : 672d079ccba686019fa1457c83b42c2e692ef88b
Date    : Tue Sep 13 08:54:10 2016


===== TESTED REVISIONS =====
Revision                       Mean     Std Dev  N  Good?
chromium@418218                21543.0  86.0668  5  good
chromium@418231                21574.2  37.6191  5  good
chromium@418238                21567.2  54.4858  5  good
chromium@418241                21596.2  47.9552  5  good
chromium@418242                21637.8  32.0578  5  good
chromium@418242,v8@672d079ccb  23113.4  18.0638  5  bad    <--
chromium@418242,v8@28bd118148  23119.8  24.4888  5  bad
chromium@418242,v8@2ab3fcf42f  23114.8  76.9591  5  bad
chromium@418243                23102.0  70.6718  5  bad
chromium@418244                23110.4  74.4198  5  bad
chromium@418269                23111.4  80.2047  5  bad

Bisect job ran on: android_s5_perf_bisect
Bug ID: 647358

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests storage.indexeddb_endure
Test Metric: vm_private_dirty_final_renderer/vm_private_dirty_final_renderer
Relative Change: 7.28%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_s5_perf_bisect/builds/1002
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9001428551279638432


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5563863628513280

| 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 Tests>AutoBisect.  Thank you!

===== BISECT JOB RESULTS =====
Status: completed


===== SUSPECTED CL(s) =====
Subject : [heap] Decouple old generation allocation limit from external memory.
Author  : ulan
Commit description:
  
We check for external memory limit in Heap::ReportExternalMemoryPressure.

BUG= chromium:616434 

Review-Url: https://codereview.chromium.org/2329993002
Cr-Commit-Position: refs/heads/master@{#39374}
Commit  : 672d079ccba686019fa1457c83b42c2e692ef88b
Date    : Tue Sep 13 08:54:10 2016


===== TESTED REVISIONS =====
Revision                       Mean     Std Dev  N  Good?
chromium@418218                21581.8  62.4996  5  good
chromium@418231                21550.0  43.0523  5  good
chromium@418238                21591.8  47.1561  5  good
chromium@418241                21558.8  44.0307  5  good
chromium@418242                21514.8  91.9848  5  good
chromium@418242,v8@672d079ccb  23120.2  28.7524  5  bad    <--
chromium@418242,v8@28bd118148  23113.4  35.0471  5  bad
chromium@418242,v8@2ab3fcf42f  23089.8  69.4817  5  bad
chromium@418243                23093.2  70.9486  5  bad
chromium@418244                23091.0  84.1041  5  bad
chromium@418269                23152.2  27.5808  5  bad

Bisect job ran on: android_s5_perf_bisect
Bug ID: 647358

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests storage.indexeddb_endure
Test Metric: vm_private_dirty_final_renderer/vm_private_dirty_final_renderer
Relative Change: 7.28%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_s5_perf_bisect/builds/1001
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9001428673861088496


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5877305644154880

| 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 Tests>AutoBisect.  Thank you!