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This bug was originally marked as duplicate of bug 203998, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related. Build: NetBeans IDE 7.2 Beta (Build 201205031832) VM: Java HotSpot(TM) Client VM, 23.0-b21, Java(TM) SE Runtime Environment, 1.7.0_04-b22 OS: Windows 7 Maximum slowness yet reported was 3192 ms, average is 3192
Created attachment 122180 [details] nps snapshot
org.openide.actions.OpenAction.performAction() 99.4094 3 096 ms (99,4%) 2 967 ms
Seem like an editor issue: org.openide.text.CloneableEditorSupport.open() 99.4094 3,096ms (99.4%) 2,967ms Call tree mostly ends in class loading or reading of preferences. I'm not sure whether this can be fixed.
Not easily --> closing as wontfix.