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Bug 238744

Summary:	org.openide.nodes.Children$Keys$KE.nodes: LowPerformance took 57725 ms.
Product:	platform	Reporter:	Leperous
Component:	Data Systems	Assignee:	Jaroslav Havlin <jhavlin>
Status:	REOPENED ---
Severity:	normal	CC:	arksoft, emiddio, johnjullion, vkvashin
Priority:	P3	Keywords:	PERFORMANCE
Version:	7.4
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	202680
Attachments:	nps snapshot

Description Leperous 2013-11-24 23:40:14 UTC

Build: NetBeans IDE 7.4 (Build 201310111528)
VM: Java HotSpot(TM) 64-Bit Server VM, 24.45-b08, Java(TM) SE Runtime Environment, 1.7.0_45-b18
OS: Windows 7

User Comments:
GUEST: it's a While that Netbeans Won't to response correctly . it's took long time .. plus it can't delete on the fly what it type, it cant colorize and highlight words...

GUEST: attempting to run the program however it has been non responsive during start up.  very slow.

Leperous: Trying to move several Java files between packages, IDE locked up

johnjullion: coming back to computer after it had been asleep

arksoft: creating a new web project from existing sources

GUEST: Settup up a new project.

GUEST: slowness detected.



Maximum slowness yet reported was 57725 ms, average is 21951

Comment 1 Leperous 2013-11-24 23:40:17 UTC

Created attachment 142523 [details]
nps snapshot

Comment 2 Jan Peska 2013-12-10 10:30:15 UTC

reassigning to Jarda Havlin for further evaluation

Comment 3 Jaroslav Havlin 2013-12-18 08:41:02 UTC

http://hg.netbeans.org/core-main/rev/ed1b861c4c90
Thank you for reporting.

Comment 4 Quality Engineering 2013-12-19 03:15:22 UTC

Integrated into 'main-silver', will be available in build *201312190002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)

Changeset: http://hg.netbeans.org/main-silver/rev/ed1b861c4c90
User: Jaroslav Havlin <jhavlin@netbeans.org>
Log: #238744: Use DelayedNode for all files including folders, not only for data files

Comment 5 Jaroslav Havlin 2014-01-06 14:35:03 UTC

http://hg.netbeans.org/core-main/rev/b91f95e0d358
I've had to revert the fix, as it caused bug 239825.