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Issue 679326 link

Starred by 1 user
Status: WontFix
Owner:
mvstan...@chromium.org
Closed: Jan 2017
Cc:
jgruber@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.2%-1.4% regression in memory.top_10_mobile at 441034:441036

Project Member Reported by jgruber@chromium.org, Jan 9 2017 
See the link to graphs below.

Comment 1 by jgruber@chromium.org, Jan 9 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=679326

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgv7H3qQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgv9vGrgoM


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

android-nexus5X
android-nexus9
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jan 9 2017 


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

Bisect Details
  Configuration: android_nexus9_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg

Revision             Result                   N
chromium@441033      8518413 +- 38597455      120      good
chromium@441036      8555415 +- 38292388      120      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8990941524366436144

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5791162641678336


| 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!
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Jan 9 2017 


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

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/background

Revision             Result                  N
chromium@441033      5560007 +- 3870695      60      good
chromium@441036      5676144 +- 4288578      60      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8990933195586496672

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5791016075919360


| 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!
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Jan 9 2017 


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

Bisect Details
  Configuration: android_nexus9_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/background

Revision             Result                  N
chromium@441033      5768352 +- 4505953      60      good
chromium@441036      5826742 +- 4646551      60      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8990933165804157888

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5825152610205696


| 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!
Project Member

Comment 9 by 42576172...@developer.gserviceaccount.com, Jan 12 2017 


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

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/background
  Change       : 1.75% | 5560702.4 -> 5658180.13333

Revision             Result                  N
chromium@441033      5560702 +- 3874787      60      good
chromium@441036      5658180 +- 3789379      60      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/None

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5778317602455552


| 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!
Project Member

Comment 10 by 42576172...@developer.gserviceaccount.com, Jan 12 2017 


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

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/background

Revision             Result                  N
chromium@441033      5565974 +- 3915982      60      good
chromium@441036      5661634 +- 3959319      60      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8990672543020589456

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5599063518478336


| 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!
Project Member

Comment 12 by 42576172...@developer.gserviceaccount.com, Jan 17 2017 


=== 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: android_nexus5X_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/background
  Change       : 0.84% | 5522828.11429 -> 5572415.33333

Suspected Commit Range
  4 commits in range
  https://chromium.googlesource.com/v8/v8.git/+log/350d8e345ec690997521b30a5f2ea73e98e0bd24..5668ce39873f97f0bd8b25289f41c88cf91aa9bc


Revision                           Result                  N
chromium@441023                    5522828 +- 59171.5      14       good
chromium@441023,v8@350d8e345e      5539098 +- 55487.2      14       good
chromium@441023,v8@f2e8c9786f      ---                     ---      build failure
chromium@441023,v8@05873add85      ---                     ---      build failure
chromium@441023,v8@26c293a93b      ---                     ---      build failure
chromium@441023,v8@5668ce3987      5564028 +- 78768.8      14       bad
chromium@441023,v8@7ad54344c1      5567543 +- 94686.4      14       bad
chromium@441024                    5558570 +- 41729.8      14       bad
chromium@441025                    5575640 +- 68012.8      9        bad
chromium@441026                    5572415 +- 61713.4      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=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8990298254418899056

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5832301113507840


| 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!

Comment 13 by jgruber@chromium.org, Jan 17 2017

Cc: jgruber@chromium.org
Owner: mvstan...@chromium.org
Status: WontFix (was: Assigned)
mvstanton@ FYI: Looks like this is due to builtin ports. Closing since code-size increases seem to be expected.

05873ad [builtins] More stubs to the builtin-o-sphere. by mvstanton · 3 weeks ago
f2e8c97 [builtins] FastNewFunctionContextStub becomes a builtin by mvstanton · 3 weeks ago

Comment 14 by mvstan...@chromium.org, Jan 17 2017 

Thanks, I think that makes good sense..
Project Member

Comment 18 by 42576172...@developer.gserviceaccount.com, Apr 11 2017 


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

Bisect Details
  Configuration: android_nexus9_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg

Revision             Result                   N
chromium@441033      8518413 +- 38597455      120      good
chromium@441036      8555415 +- 38292388      120      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=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8982584567650770544

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5791162641678336


| 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!
►

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