Maybe this can help.

[log4perl]

log4perl.logger           = WARN,Logfile
log4perl.appender.Logfile = Log::Dispatch::FileRotate
log4perl.appender.Logfile.filename = test.log
log4perl.appender.Logfile.max      = 2
log4perl.appender.Logfile.DatePattern = yyyy-MM-dd
log4perl.appender.Logfile.TZ       = PST
log4perl.appender.Logfile.layout =\
  Log::Log4perl::Layout::PatternLayout
log4perl.appender.Logfile.layout.ConversionPattern = %d %m %n

log4perl.logger                 = WARN, Screen
log4perl.appender.Screen        =\ 
  Log::Log4perl::Appender::Screen
log4perl.appender.Screen.stderr = 0
log4perl.appender.Screen.layout =\
  Log::Log4perl::Layout::PatternLayout
log4perl.appender.Screen.layout.ConversionPattern = %d %m %n


[Modules level setup]
[download]