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Bug 227665

Summary:	org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO: LowPerformance took 24099 ms.
Product:	guibuilder	Reporter:	Exceptions Reporter <exceptions_reporter>
Component:	Code	Assignee:	issues@guibuilder <issues>
Status:	RESOLVED WONTFIX
Severity:	normal	CC:	chintan4fun
Priority:	P3	Keywords:	PERFORMANCE
Version:	7.3
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	199733
Attachments:	nps snapshot

Description Exceptions Reporter 2013-03-19 17:30:53 UTC

This bug was originally marked as duplicate of bug 219038, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE 7.3 (Build 201302132200)
VM: Java HotSpot(TM) Client VM, 23.7-b01, Java(TM) SE Runtime Environment, 1.7.0_15-b03
OS: Linux

User Comments:
GUEST: editing gui



Maximum slowness yet reported was 24099 ms, average is 24099

Comment 1 Exceptions Reporter 2013-03-19 17:30:55 UTC

Created attachment 132794 [details]
nps snapshot

Comment 2 Jaroslav Havlin 2013-08-16 10:15:12 UTC

Method o.n.m.form.JavaCodeGenerator$FormListener.formChanged() performs some operation (in EDT) that requires class loading.
(org.netbeans.api.java.source.TreeUtilities.ensureCommentsMapped()).

This probably cannot be fixed. It seems that the system was under heavy load.