The NullTarget is purely for performance testing. It logs to nowhere.
Log.ResetConfiguration();
//Turn off some options to get the most performance
Log.Config.GetCallingMethodDetails = false;
Log.Config.GetEnvironmentInfo = false;
Log.Config.IgnoreDuplicates = false;
Log.Config.Targets.Add(new NullTarget());
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i=0;i<10000;i++)
Log.Debug("This is a test");
watch.Stop();
Console.WriteLine("Elapsed Milliseconds: " + watch.ElapsedMilliseconds.ToString());