This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
Build: NetBeans IDE 7.1.1 (Build 201203012225) VM: Java HotSpot(TM) 64-Bit Server VM, 22.1-b02, Java(TM) SE Runtime Environment, 1.7.0_03-b05 OS: Windows 7 User Comments: GUEST: I had 1 git Diff tab and 104 file tabs open and selected "Close other" on the git Diff tab. Maximum slowness yet reported was 24421 ms, average is 13833
Created attachment 121165 [details] nps snapshot
There is maybe too many unnecessary calls to lookup. Maybe we don't need to check after every editor register property change.
Closing 100 opened editors took roughly 10s. Not so bad. The user action was a bit extreme IMHO. Closing as works for me.