New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 609776 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 609581
Owner:
Last visit > 30 days ago
Closed: May 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

16.7% regression in v8.top_25_smooth at 391635:391659

Project Member Reported by alexclarke@chromium.org, May 6 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=609776

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgtJiiogoM


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

chromium-rel-mac10
Mergedinto: 609581
Status: Duplicate (was: Assigned)

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


===== SUSPECTED CL(s) =====
Subject : Make it possible to set a getter and a setter at the same time
Author  : jochen
Commit description:
  
BUG=chromium:588893,  chromium:325923 
LOG=n
R=verwaest@chromium.org

Review-Url: https://codereview.chromium.org/1943303002
Cr-Commit-Position: refs/heads/master@{#36025}
Commit  : e5baec22d30dd46fb08ee38545f0d81b1f840084
Date    : Wed May 04 14:15:39 2016


===== TESTED REVISIONS =====
Revision                       Mean     Std Dev   N  Good?
chromium@391634                29.9152  1.09287   5  good
chromium@391634,v8@e5baec22d3  25.4073  2.00429   5  bad    <--
chromium@391634,v8@9ae91f8d77  26.0403  0.744076  5  bad
chromium@391634,v8@e8e9c07e54  24.898   1.03295   5  bad
chromium@391634,v8@ca5aa3c86a  24.6141  0.83477   5  bad
chromium@391635                25.8543  1.00515   5  bad
chromium@391636                26.0685  1.70185   5  bad
chromium@391638                24.8735  0.970859  5  bad
chromium@391641                24.9589  1.24096   5  bad
chromium@391647                25.1262  2.34543   5  bad
chromium@391659                25.84    2.15922   5  bad

Bisect job ran on: mac_10_10_perf_bisect
Bug ID: 609776

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests v8.top_25_smooth
Test Metric: v8_gc_total_percentage_idle/v8_gc_total_percentage_idle
Relative Change: 13.62%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_10_perf_bisect/builds/2109
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9013419263611575680


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5862730863476736

| 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 : Make it possible to set a getter and a setter at the same time
Author  : jochen
Commit description:
  
BUG=chromium:588893,  chromium:325923 
LOG=n
R=verwaest@chromium.org

Review-Url: https://codereview.chromium.org/1943303002
Cr-Commit-Position: refs/heads/master@{#36025}
Commit  : e5baec22d30dd46fb08ee38545f0d81b1f840084
Date    : Wed May 04 14:15:39 2016


===== TESTED REVISIONS =====
Revision                       Mean     Std Dev   N  Good?
chromium@391625                33.823   1.30469   5  good
chromium@391634                33.5611  0.893057  5  good
chromium@391634,v8@e5baec22d3  27.6996  1.39451   5  bad    <--
chromium@391634,v8@9ae91f8d77  26.7981  1.33647   5  bad
chromium@391634,v8@e8e9c07e54  27.8674  2.10041   5  bad
chromium@391634,v8@ca5aa3c86a  27.7051  1.79319   5  bad
chromium@391635                28.7972  1.6059    5  bad
chromium@391636                26.8061  0.882073  5  bad
chromium@391637                27.4016  1.765     5  bad
chromium@391639                26.522   2.79276   5  bad
chromium@391643                28.5424  0.600837  5  bad
chromium@391660                28.2933  1.31794   6  bad

Bisect job ran on: mac_retina_perf_bisect
Bug ID: 609776

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests v8.top_25_smooth
Test Metric: v8_gc_total_percentage_idle/v8_gc_total_percentage_idle
Relative Change: 17.92%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_retina_perf_bisect/builds/1284
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9013418842434506560


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5264599020994560

| 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 : Make it possible to set a getter and a setter at the same time
Author  : jochen
Commit description:
  
BUG=chromium:588893,  chromium:325923 
LOG=n
R=verwaest@chromium.org

Review-Url: https://codereview.chromium.org/1943303002
Cr-Commit-Position: refs/heads/master@{#36025}
Commit  : e5baec22d30dd46fb08ee38545f0d81b1f840084
Date    : Wed May 04 14:15:39 2016


===== TESTED REVISIONS =====
Revision                       Mean     Std Dev   N   Good?
chromium@391550                30.5883  1.98958   8   good
chromium@391625                30.6958  2.14689   12  good
chromium@391630                29.3051  1.89654   12  good
chromium@391633                29.6302  2.02765   12  good
chromium@391634                30.2796  1.82026   8   good
chromium@391634,v8@e5baec22d3  26.0219  1.1941    5   bad    <--
chromium@391634,v8@9ae91f8d77  25.2689  0.960769  5   bad
chromium@391634,v8@e8e9c07e54  24.7759  1.18187   5   bad
chromium@391634,v8@ca5aa3c86a  26.3837  2.13083   5   bad
chromium@391635                26.9677  1.86497   12  bad
chromium@391644                26.0758  1.84371   8   bad
chromium@391663                25.3698  1.77847   5   bad
chromium@391700                25.3958  2.16377   8   bad

Bisect job ran on: mac_10_10_perf_bisect
Bug ID: 609776

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests v8.top_25_smooth
Test Metric: v8_gc_total_percentage_idle/v8_gc_total_percentage_idle
Relative Change: 13.26%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_10_perf_bisect/builds/2110
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9013419233991046288


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5835427555049472

| 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!

Sign in to add a comment