This bug was originally marked as duplicate of bug 181584, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.
Build: NetBeans IDE 8.0.2 (Build 201411181905)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.60-b23, Java(TM) SE Runtime Environment, 1.8.0_60-b27
GUEST: I was updating my ubuntu and while updation I was using netbeans and it hanged while working for 127s
Maximum slowness yet reported was 127843 ms, average is 127843
Created attachment 161584 [details]
The whole time in AWT is spent in sun.awt.X11InputMethod.resetXIC[native](). Reassigning to jdk problems to evaluate whether this is some known or new jdk problem.