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Bug 224863

Summary:	org.netbeans.modules.project.ui.actions.RecentProjects.fillSubMenu() performs extensive I/O
Product:	projects	Reporter:	misterm <misterm>
Component:	Generic Projects UI	Assignee:	Milos Kleint <mkleint>
Status:	RESOLVED DUPLICATE
Severity:	normal	CC:	alexvsimon, issues, vv159170
Priority:	P3	Keywords:	PERFORMANCE
Version:	7.3
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	197549
Attachments:	nps snapshot .npss file attached from NetBeans nps snapshot nps snapshot Apparently, automatic sloness report is broken. It is a manual report.

Description misterm 2013-01-14 17:53:07 UTC

This bug was originally marked as duplicate of bug 223180, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE Dev (Build 20130114-5005ba763f9f)
VM: Java HotSpot(TM) 64-Bit Server VM, 23.3-b01, Java(TM) SE Runtime Environment, 1.7.0_07-b11
OS: Windows 7
Maximum slowness yet reported was 3489 ms, average is 3489

Comment 1 misterm 2013-01-14 17:53:09 UTC

Created attachment 130193 [details]
nps snapshot

Comment 2 Jaroslav Tulach 2013-01-15 09:12:24 UTC

One call to

org.netbeans.modules.project.ui.actions.RecentProjects.fillSubMenu()	3,358 ms

may result to many (at least 3 in current case) calls to 

BaseFileObj.removeFileChangeListener()

Moving the calls to removeFileChangeListener would improve the UI responsiveness.

Comment 3 Vladimir Voskresensky 2013-01-24 11:54:45 UTC

Created attachment 130577 [details]
.npss file attached from NetBeans

.npss file

Comment 4 Vladimir Voskresensky 2013-01-24 11:56:09 UTC

hovering recent projects took about 10 sec of frozen UI

Comment 5 Alexander Simon 2013-01-25 13:22:43 UTC

Created attachment 130648 [details]
nps snapshot

Comment 6 Exceptions Reporter 2013-01-29 09:43:47 UTC

Created attachment 130768 [details]
nps snapshot

Comment 7 Alexander Simon 2013-02-28 08:54:07 UTC

Created attachment 131995 [details]
Apparently, automatic sloness report is broken. It is a manual report.

Comment 8 Milos Kleint 2013-06-19 07:14:28 UTC


*** This bug has been marked as a duplicate of bug 194866 ***