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Bug 225055

Summary:	org.openide.windows.DelegateActionMap.get: LowPerformance took 8069 ms.
Product:	platform	Reporter:	deep_pl
Component:	Window System	Assignee:	Stanislav Aubrecht <saubrecht>
Status:	RESOLVED WONTFIX
Severity:	normal	CC:	lolo_101
Priority:	P3	Keywords:	PERFORMANCE
Version:	7.3
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	160209
Attachments:	nps snapshot

Description deep_pl 2013-01-18 11:41:08 UTC

Build: NetBeans IDE 7.3 Beta 2 (Build 201211062253)
VM: Java HotSpot(TM) 64-Bit Server VM, 23.3-b01, Java(TM) SE Runtime Environment, 1.7.0_07-b11
OS: Windows 7

User Comments:
GUEST: ???????? ???????

GUEST: looking at settings under options

GUEST: Writing Codes, Executing Codes, Opening Projects, Dragging Controls

GUEST: Netbeans is loading to slow

GUEST: deployed a maven based app into jboss. and netbeans started scanning projects



Maximum slowness yet reported was 21984 ms, average is 7227

Comment 1 deep_pl 2013-01-18 11:41:11 UTC

Created attachment 130357 [details]
nps snapshot

Comment 2 Stanislav Aubrecht 2013-01-18 12:13:35 UTC

I didn't find any single performance bottleneck in attached profiler snapshots. The slowness is caused either by slow native method execution (Class.getDeclaredMethods0) or there are a lot of small tasks being run when initializing editor window.