ASIO Guard Mysteries :
ASIO Guard is set to Normal, only change the audio buffer size.
Buffer samples/ASIO Guard Latency
48 samples / 23.946ms
64 samples / 23.220ms
96 samples / 21.769ms
128 samples / 23.220ms
256 samples / 23.220ms
512 samples / 23.220ms
1024 samples / 46.440ms
2048 samples / 92.880ms