Build: NetBeans IDE 7.3 (Build 201302132200)
VM: Java HotSpot(TM) Client VM, 22.1-b02, Java(TM) SE Runtime Environment, 1.7.0_03-b05
OS: Windows 7
GUEST: updating from svn
Maximum slowness yet reported was 56813 ms, average is 38729
Created attachment 132769 [details]
Created attachment 134512 [details]
hdd go creazy..
Slowness while opening a TopComponent, caused by
All reports come from OS Windows, so it seems that the main problem was slow filesystem. I suppose that the data were read only from userdir.
This cannot fixed in NetBeans.
Thanks for reporting.