Closed Bug 1130338 Opened 9 years ago Closed 9 years ago

[E10S] Manually terminating a plugin-container.exe will spark High CPU usage in the main firefox.exe process

Categories

(Core Graveyard :: Plug-ins, defect)

Product:
Core Graveyard
Component:
Plug-ins
Version:
38 Branch
Platform:
x86_64
Windows 8.1
Type:
defect
Priority:
Not set
Severity:
normal

Tracking

(Not tracked)

Status:
RESOLVED WORKSFORME

People

(Reporter: achwaqkhalid, Unassigned)

References

Details

User Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0
Build ID: 20150205030205

Steps to reproduce:

Assuming e10s is enabled and using a 3rd party task manager (for example ProceXP) terminate the plugin-container.exe process


Actual results:

Notice that there is a jump in CPU usage in firefox.exe


Expected results:

shouldn't be the case especially when we are dealing with a trouble making plugin-container.exe that needs to be terminated
Blocks: e10s
Summary: [E10S] Manually terminating a plugin-container.exe will cause spark High CPU usage in the main firefox.exe process → [E10S] Manually terminating a plugin-container.exe will spark High CPU usage in the main firefox.exe process
Component: Untriaged → Plug-ins
Product: Firefox → Core
Version: Firefox 38 → 38 Branch
I see this briefly, with a peak of around 8% on my system. I don't think this is unexpected though.
Status: UNCONFIRMED → RESOLVED
Closed: 9 years ago
Resolution: --- → WORKSFORME
Product: Core → Core Graveyard
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