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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
Created attachment 145575 [details] nps snapshot
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