OpenSolaris - Chime visualizes DTrace

OpenSolaris ( Solaris 10 ) hosts a package named Chime.
Chime visualizes the output of DTrace-Scripts.

Since 24th of June 2009 there is a new Chime packages available:
When you have a plot running, you can select an entry with the right mouse button
and select a specific drill down trace.

In this image you see the selected firefox-bin process and the subdisplay named
"System Calls by Parent Process ID" which is available when pressing the right
mouse button on the line of firefox-bin.