All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=633226

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICghrb3qQoM


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

android-one

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9005519220410397952

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9005509417872392208

Bisect failed: Unknown
Failure reason: the build has failed due to infrastructure failure.

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9005418192767546288

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


=== Bisection aborted ===
The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression.
Please contact the the team (see below) if you believe this is in error.

=== Warnings ===
The following warnings were raised by the bisect job:

 * Bisect failed to reproduce the regression with enough confidence.

===== TESTED REVISIONS =====
Revision         Mean    Std Dev  N  Good?
chromium@407823  112661  8553.65  8  good
chromium@407876  112661  8553.65  8  bad

Bisect job ran on: android_one_perf_bisect
Bug ID: 633226

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_mobile
Test Metric: browse_social-memory:chrome:all_processes:reported_by_chrome:web_cache:effective_size_avg/browse_social_facebook
Relative Change: 3.25%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_one_perf_bisect/builds/1460
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9005509417872392208


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5331046162235392

| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9005328912966601024

===== BISECT JOB RESULTS =====
Status: failed


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@407740  99438.0  0.0      5  good
chromium@407808  117280   0.0      5  bad
chromium@407876  117280   0.0      5  bad

Bisect job ran on: android_one_perf_bisect
Bug ID: 633226

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_mobile
Test Metric: browse_social-memory:chrome:all_processes:reported_by_chrome:web_cache:effective_size_avg/browse_social_facebook
Relative Change: 17.94%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_one_perf_bisect/builds/1472
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9005328912966601024


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4981671175127040

| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9005235742254759680

===== BISECT JOB RESULTS =====
Status: failed


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@407740  99438.0  0.0      5  good
chromium@407808  117280   0.0      5  bad
chromium@407876  117280   0.0      5  bad

Bisect job ran on: android_one_perf_bisect
Bug ID: 633226

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_mobile
Test Metric: browse_social-memory:chrome:all_processes:reported_by_chrome:web_cache:effective_size_avg/browse_social_facebook
Relative Change: 17.94%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_one_perf_bisect/builds/1472
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9005328912966601024


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4981671175127040

| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9005166117126116192

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9005144642251858464

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


=== Bisection aborted ===
The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression.
Please contact the the team (see below) if you believe this is in error.

=== Warnings ===
The following warnings were raised by the bisect job:

 * Bisect failed to reproduce the regression with enough confidence.

===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@407740  99438.0  0.0      8  good
chromium@407876  110351   9563.27  8  bad

Bisect job ran on: android_one_perf_bisect
Bug ID: 633226

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_mobile
Test Metric: browse_social-memory:chrome:all_processes:reported_by_chrome:web_cache:effective_size_avg/browse_social_facebook
Relative Change: 14.23%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_one_perf_bisect/builds/1482
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9005328912966601024


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4981671175127040

| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9004899241935561264

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


=== Bisection aborted ===
The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression.
Please contact the the team (see below) if you believe this is in error.

=== Warnings ===
The following warnings were raised by the bisect job:

 * Bisect failed to reproduce the regression with enough confidence.

===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@407740  99438.0  0.0      8  good
chromium@407876  112661   8553.65  8  bad

Bisect job ran on: android_one_perf_bisect
Bug ID: 633226

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_mobile
Test Metric: browse_social-memory:chrome:all_processes:reported_by_chrome:web_cache:effective_size_avg/browse_social_facebook
Relative Change: 14.23%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_one_perf_bisect/builds/1499
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9004899241935561264


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5836751482912768

| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9004807744197450336

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9004241797972946192

===== BISECT JOB RESULTS =====
Status: failed


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N   Good?
chromium@407740  99438.0  0.0      18  good
chromium@407808  120108   31435.2  18  bad
chromium@407876  115740   5334.14  12  bad

Bisect job ran on: android_one_perf_bisect
Bug ID: 633226

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_mobile
Test Metric: browse_social-memory:chrome:all_processes:reported_by_chrome:web_cache:effective_size_avg/browse_social_facebook
Relative Change: 17.94%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_one_perf_bisect/builds/1521
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9004241797972946192


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5846539025514496

| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9004149382661787088

===== BISECT JOB RESULTS =====
Status: failed


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N   Good?
chromium@407740  99438.0  0.0      18  good
chromium@407808  120108   31435.2  18  bad
chromium@407876  115740   5334.14  12  bad

Bisect job ran on: android_one_perf_bisect
Bug ID: 633226

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_mobile
Test Metric: browse_social-memory:chrome:all_processes:reported_by_chrome:web_cache:effective_size_avg/browse_social_facebook
Relative Change: 17.94%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_one_perf_bisect/builds/1521
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9004241797972946192


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5846539025514496

| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9004056641299312352

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


=== Bisection aborted ===
The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression.
Please contact the the team (see below) if you believe this is in error.

=== Warnings ===
The following warnings were raised by the bisect job:

 * Bisect failed to reproduce the regression with enough confidence.

===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@407740  99438.0  0.0      8  good
chromium@407876  112661   8553.65  8  bad

Bisect job ran on: android_one_perf_bisect
Bug ID: 633226

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_mobile
Test Metric: browse_social-memory:chrome:all_processes:reported_by_chrome:web_cache:effective_size_avg/browse_social_facebook
Relative Change: 10.51%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_one_perf_bisect/builds/1526
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9004241797972946192


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5846539025514496

| 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!

This has been accounted for on a macro scale and could be closed as wontfix.

This has been accounted for on a macro scale and could be closed as wontfix.

This issue has been Available for over a year. If it's no longer important or seems unlikely to be fixed, please consider closing it out. If it is important, please re-triage the issue.

Sorry for the inconvenience if the bug really should have been left as Available.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

Obsolete perf regression alert with more than one year of inactivity.