New issue
Advanced search Search tips

Issue 877393 link

Starred by 1 user
Status: WontFix
Owner:
khushals...@chromium.org
Closed: Aug 29
Cc:
enne@chromium.org
khushals...@chromium.org
petermarshall@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

13.2%-13.4% regression in system_health.memory_desktop at 585104:585143

Project Member Reported by petermarshall@chromium.org, Aug 24 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Aug 24 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=877393

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=99dad9c6f3b233c2e8c21857a55ace258d44e262703e93935127120c0bb35b5a


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

mac-10_12_laptop_low_end-perf
mac-10_13_laptop_high_end-perf
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Aug 24

Cc: enne@chromium.org
Owner: enne@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/14ddccb6640000

Turn on OOP Raster on mac bots by enne@chromium.org
https://chromium.googlesource.com/chromium/src/+/ee35f329c8e615505326a3b4df9ae4b7764037ae
8.66e+06 → 9.708e+06 (+1.048e+06)

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Comment 4 by enne@chromium.org, Aug 28

Cc: khushals...@chromium.org
Components: Internals>Compositing>OOP-Raster

Comment 5 by khushals...@chromium.org, Aug 28

Owner: khushals...@chromium.org

Comment 7 by khushals...@chromium.org, Aug 29

Status: WontFix (was: Assigned)
I think this regression is a WontFix. Its in memory reported by v8 which should definitely be unaffected by this change. There is a 1M increase in large_object_spaces under heap_spaces. The only explanation I can think of is a possible timing change in when blink_gc runs now..?
Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, Aug 29 

📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/1707480d640000

Turn on OOP Raster on mac bots by enne@chromium.org
https://chromium.googlesource.com/chromium/src/+/ee35f329c8e615505326a3b4df9ae4b7764037ae
8.651e+06 → 9.814e+06 (+1.163e+06)

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions
►

Sign in to add a comment