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Bug 242331

Summary:	org.netbeans.modules.websvc.rest.projects.ProjectTestRestServicesAction.refresh: LowPerformance took 22087 ms.
Product:	webservices	Reporter:	Exceptions Reporter <exceptions_reporter>
Component:	REST	Assignee:	Milan Kuchtiak <mkuchtiak>
Status:	RESOLVED FIXED
Severity:	normal	CC:	sasa22
Priority:	P3	Keywords:	PERFORMANCE
Version:	7.3
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	176173
Attachments:	nps snapshot

Description Exceptions Reporter 2014-02-25 16:59:35 UTC

Build: NetBeans IDE 7.3.1 (Build 201306052037)
VM: Java HotSpot(TM) Client VM, 23.25-b01, Java(TM) SE Runtime Environment, 1.7.0_25-b17
OS: Windows 7

User Comments:
GUEST: NetBeans Slowly



Maximum slowness yet reported was 22087 ms, average is 12660

Comment 1 Exceptions Reporter 2014-02-25 16:59:37 UTC

Created attachment 145575 [details]
nps snapshot

Comment 2 Jan Stola 2015-07-20 09:31:53 UTC

The snapshot shows that the event-dispatch thread waits for ProjectManager.mutex() held by OpenProjectList.

OpenProjectList was rewritten some time ago not to use the ProjectManager.mutex(), see https://hg.netbeans.org/web-main/rev/e2bbf65912ea