All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=648158

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgucr1swoM


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

chromium-rel-win7-dual

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9001105725465967184

===== 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@419371  33554432  0.0      18  good
chromium@419386  33554432  0.0      18  bad

Bisect job ran on: win_perf_bisect
Bug ID: 648158

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests memory.long_running_idle_gmail_tbmv2
Test Metric: memory:chrome:renderer_processes:reported_by_chrome:v8:heap:new_space:effective_size_max/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:new_space:effective_size_max
Relative Change: 0.00%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_perf_bisect/builds/6938
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9001105725465967184


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5781166358003712

| 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/9001086174152700496

=== Auto-CCing suspected CL author shanmuga.m@samsung.com ===

Hi shanmuga.m@samsung.com, the bisect results pointed to your CL below as possibly
causing a regression. Please have a look at this info and see whether
your CL be related.


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


===== SUSPECTED CL(s) =====
Subject : SVG Image intrinsic size should be used if css style size is 'auto'
Author  : shanmuga.m
Commit description:
  
SVG Image's width and height attributes will use intrinsic size,
if css style size is 'auto'

Spec:
https://svgwg.org/svg2-draft/embedded.html#Placement
https://svgwg.org/svg2-draft/geometry.html#Sizing

BUG= 493681 

Review-Url: https://codereview.chromium.org/2230963002
Cr-Commit-Position: refs/heads/master@{#419133}
Commit  : 3c1a3822848d986337573cfaf2817c8a69417791
Date    : Fri Sep 16 08:48:37 2016


===== TESTED REVISIONS =====
Revision         Mean      Std Dev  N  Good?
chromium@418371  16777216  0.0      5  good
chromium@418879  16777216  0.0      5  good
chromium@419006  16777216  0.0      5  good
chromium@419070  16777216  0.0      5  good
chromium@419102  16777216  0.0      5  good
chromium@419118  16777216  0.0      5  good
chromium@419125  16777216  0.0      5  good
chromium@419129  16777216  0.0      5  good
chromium@419131  16777216  0.0      5  good
chromium@419132  16777216  0.0      5  good
chromium@419133  33554432  0.0      5  bad    <--
chromium@419386  33554432  0.0      5  bad

Bisect job ran on: win_perf_bisect
Bug ID: 648158

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests memory.long_running_idle_gmail_tbmv2
Test Metric: memory:chrome:renderer_processes:reported_by_chrome:v8:heap:new_space:effective_size_max/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:new_space:effective_size_max
Relative Change: 100.00%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_perf_bisect/builds/6939
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9001086174152700496


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5501488288235520

| 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!

Hello,
 Getting permission error like below.

PermissionError: Attempted to access a file from Cloud Storage but you don't have permission. 

could you please provide the access.

It looks like all the graphs have recovered, which suggests that this might've been some sort of flake (no obvious correlation between the two relevant ranges.)

The suspected CL doesn't seem related. Closing since the graphs are recovered.