Module::Use records the modules used over the course of the Perl interpreter's lifetime. If the logging module is able, the old logs are read and frequently used modules are loaded automatically.
For example, if configured as:
<Perl> use Module::Use (Counting, Logger => "Debug"); </Perl> PerlChildExitHandler Module::Use
it will record the used modules only when the child exists, logging everything (debug level).
 
Continue to: