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Build: NetBeans IDE 7.0 Beta (Build 201011152355) VM: Java HotSpot(TM) 64-Bit Server VM, 19.0-b09, Java(TM) SE Runtime Environment, 1.6.0_23-b05 OS: Linux User Comments: GUEST: Renaming a class through refactoring Maximum slowness yet reported was 25718 ms, average is 13927
Created attachment 105669 [details] nps snapshot
It looks like slow native gtk painting.