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This bug was originally marked as duplicate of bug 236630, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related. Build: NetBeans IDE 8.0 (Build 201403101706) VM: Java HotSpot(TM) 64-Bit Server VM, 24.45-b08, Java(TM) SE Runtime Environment, 1.7.0_45-b18 OS: Windows 8 User Comments: GUEST: Loading a Project group did take a while Maximum slowness yet reported was 34367 ms, average is 34367
Created attachment 146283 [details] nps snapshot
expensive calls to isBroken from org.netbeans.modules.java.api.common.project.ui.LogicalViewProviders$LogicalViewProviderImpl$LogicalViewRootNode.<init>() while creating nodes under a global Children.Mutex.writeAccess
This old bug may not be relevant anymore. If you can still reproduce it in 8.2 development builds please reopen this issue. Thanks for your cooperation, NetBeans IDE 8.2 Release Boss