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This issue was reported manually by obrejla. It already has 1 duplicates Build: NetBeans IDE 7.0 Beta (Build 201011152355) VM: Java HotSpot(TM) 64-Bit Server VM, 17.1-b03-307, Java(TM) SE Runtime Environment, 1.6.0_22-b04-307-10M3261 OS: Mac OS X User Comments: GUEST: just opened NB and closed about 10 tabs that were already opened.... Maximum slowness yet reported was 16837 ms, average is 16837
Created attachment 137122 [details] nps snapshot
Closing as works-for-me, since NB 7.0 beta is really old. Reopen this issue, If you are able to reproduce it in NB 7.4 beta. Thanks.