Closed Bug 981080 Opened 11 years ago Closed 9 years ago

Browser unresponsive for a while(about 10sec) after switching browser from background to foreground

Categories

(Core :: Graphics: Text, defect)

Product:
Core
Component:
Graphics: Text
Version:
12 Branch
Platform:
x86_64
All
Type:
defect
Priority:
Not set
Severity:
normal

Tracking

()

Status:
RESOLVED WORKSFORME

People

(Reporter: alice0775, Unassigned)

References

Details

(Keywords: perf, regression, Whiteboard: [gfx-noted])

Attachments

(1 file)

iframe.zip
139.78 KB, application/zip
Details
A lot of iframe (text only) page has a responsive problem. The problem starts since Firefox12. And I can reproduce the problem on Nightly30.0a1. Steps To Reproduce: 1. Extract archive 2. Open index.html and wait to load iframe 3. Make browser to background (i.e launch other app) 4. Wait about 20sec 5. Make browser to foreground 6. Attempt to scroll / interact menu etc Actual Results: Browser unresponsive for a while(about 10sec)
Attached file iframe.zip —
Regression window(m-c) Good: http://hg.mozilla.org/mozilla-central/rev/3801f97de347 Mozilla/5.0 (Windows NT 6.1; WOW64; rv:14.0) Gecko/20120403 Firefox/14.0a1 ID:20120403092931 Bad: http://hg.mozilla.org/mozilla-central/rev/d698e656b1e0 Mozilla/5.0 (Windows NT 6.1; WOW64; rv:14.0) Gecko/20120403 Firefox/14.0a1 ID:20120403105022 Pushlog: http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=3801f97de347&tochange=d698e656b1e0 Regressed by: Bug 717175 - Crash @ gfxFont::AgeCacheEntry
Blocks: 717175
Keywords: regressionwindow-wanted → perf
Component: General → Graphics
Component: Graphics → Graphics: Text
Does this still reproduce?
status-firefox37: affected → ---
status-firefox38: affected → ---
status-firefox39: affected → ---
status-firefox40: affected → ---
status-firefox-esr31: affected → ---
Flags: needinfo?(alice0775)
Whiteboard: [gfx-noted]
No longer reproduce the problem on Latest Nightly52.0a1 on Windows10.
Status: NEW → RESOLVED
Closed: 9 years ago
Flags: needinfo?(alice0775)
Resolution: --- → WORKSFORME
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