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Build: NetBeans IDE Dev (Build 201108180601) VM: Java HotSpot(TM) 64-Bit Server VM, 21.0-b17, Java(TM) SE Runtime Environment, 1.7.0-b147 OS: Linux Maximum slowness yet reported was 81194 ms, average is 19360
Created attachment 110158 [details] nps snapshot
High slowness (more than 30 seconds) was reported for quite old version only (NetBeans 6.9.1). Lower slowness (about 5 seconds) is caused by reading UI classes and icons from disk. We cannot do much with it. Closing, for now. Thanks for reporting.