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Bug 262654

Summary:	org.netbeans.modules.projectapi.nb.NbProjectManager$2.run: LowPerformance took 28032 ms.
Product:	web	Reporter:	Exceptions Reporter <exceptions_reporter>
Component:	HTML Editor	Assignee:	Milutin Kristofic <mkristofic>
Status:	NEW ---
Severity:	normal	CC:	alexvsimon, tstupka
Priority:	P3	Keywords:	PERFORMANCE
Version:	8.1
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	224984
Attachments:	nps snapshot

Description Exceptions Reporter 2016-07-01 15:48:49 UTC

This issue was reported manually by tstupka.
It already has 1 duplicates 


Build: NetBeans IDE 8.1 (Build 201510222201)
VM: Java HotSpot(TM) 64-Bit Server VM, 24.55-b03, Java(TM) SE Runtime Environment, 1.7.0_55-b13
OS: Windows 8

User Comments:
GUEST: loading a js file from shared network folder, on a windows machine, sharing with ubuntu machine

alexvsimon: Why does Netbeans check new File("/home/nbproject/project.xml").exists() several times?



Maximum slowness yet reported was 32309 ms, average is 30170

Comment 1 Exceptions Reporter 2016-07-01 15:48:51 UTC

Created attachment 160223 [details]
nps snapshot

Comment 2 Tomas Stupka 2016-07-01 15:49:40 UTC

in AWT - HtmlDataNode.getActions() -> .isHtmlProject() -> FileOwnerQuery.getOwner -> ProjectManager.findProject 
where .findProject can block for a prolonged time due to project loading

please evaluate

Comment 3 Tomas Mysik 2016-07-21 10:39:15 UTC

Not a project part but the editor one. Please evaluate, thanks.