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Bug 270544 - org.openide.text.LineVector.unlockCheckUpdate: LowPerformance took 31900 ms.
Summary: org.openide.text.LineVector.unlockCheckUpdate: LowPerformance took 31900 ms.
Status: NEW
Alias: None
Product: platform
Classification: Unclassified
Component: Text (show other bugs)
Version: Dev
Hardware: All All
: P3 normal (vote)
Assignee: Miloslav Metelka
URL:
Keywords: PERFORMANCE
Depends on:
Blocks:
 
Reported: 2017-05-03 10:01 UTC by Vladimir Voskresensky
Modified: 2017-05-03 10:01 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter: 228197

Attachments
nps snapshot (339.14 KB, application/nps)
2017-05-03 10:01 UTC, Vladimir Voskresensky 		Details
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Description Vladimir Voskresensky 2017-05-03 10:01:34 UTC 
This issue was reported manually by vv159170.
It already has 6 duplicates 


Build: NetBeans IDE Dev (Build 20170503-77be6a2102ee)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.121-b13, Java(TM) SE Runtime Environment, 1.8.0_121-b13
OS: Linux

User Comments:
vv159170: commented out 3K lines in 5K java file

vv159170: undo/redo Ctrl-/ (commneted out lines in file)

vv159170: uncomment in java

vv159170: regression in comment/uncomment lines?

vv159170: comment lines in Java files become recently very slow...

vv159170: comment or uncomment again...



Maximum slowness yet reported was 64792 ms, average is 40585
Comment 1 Vladimir Voskresensky 2017-05-03 10:01:40 UTC 
Created attachment 164235 [details]
nps snapshot