What is the Log Module?
The log module allows the user to track information and message flow through a simulation. The log file is formatted as a simple XML text document. These documents are often used to debug messaging problems within a simulation. Note that turning debug information on, and writing this to the log file, does slow down simulation execution.
The Log module has one optional parameter:
which is the name of the log file
If not specified, the filename will be logfile.xml