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Bug 189643 - [69cat] LowPerformance took 36702 ms.
Summary: [69cat] LowPerformance took 36702 ms.
Status: RESOLVED FIXED
Alias: None
Product: debugger
Classification: Unclassified
Component: Java (show other bugs)
Version: 6.x
Hardware: All All
: P3 normal (vote)
Assignee: Martin Entlicher
URL:
Keywords: PERFORMANCE
Depends on:
Blocks:
 
Reported: 2010-08-18 15:02 UTC by mase
Modified: 2010-10-09 15:24 UTC (History)
1 user (show)

See Also:
Issue Type: DEFECT
Exception Reporter: 168102

Attachments
nps snapshot (13.11 KB, application/nps)
2010-08-18 15:02 UTC, mase 		Details
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Description mase 2010-08-18 15:02:04 UTC 
Build: NetBeans IDE 6.9.1 (Build 201007282301)
VM: Java HotSpot(TM) Client VM, 14.0-b16, Java(TM) SE Runtime Environment, 1.6.0_14-b08
OS: Windows XP
Maximum slowness yet reported was 36702 ms, average is 23076
Comment 1 mase 2010-08-18 15:02:10 UTC 
Created attachment 101493 [details]
nps snapshot
Comment 2 J Bachorik 2010-10-07 11:31:13 UTC 
From the attached snapshot it seems that the most time was spent in JDI trying to squeeze some data across the line. Re-assigning to debugger for evaluation.
Comment 3 Martin Entlicher 2010-10-07 13:10:33 UTC 
It's retrieving data from the target VM in AWT, which is bad.
Comment 4 Martin Entlicher 2010-10-07 19:59:41 UTC 
Fixed in changeset:   178988:b37a78615856
http://hg.netbeans.org/main/rev/b37a78615856
Comment 5 Quality Engineering 2010-10-09 15:24:10 UTC 
Integrated into 'main-golden', will be available in build *201010090000* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)
Changeset: http://hg.netbeans.org/main/rev/b37a78615856
User: mentlicher@netbeans.org
Log: #189643 Eliminate communication with the target VM in AWT. Also the refreshing of classes window is improved.