How to display an image with lowest latency?

Hi,
We don’t have existing data for this and you may try to profile glass-to-glass latency like this topic:
CSI latency is over 80 milliseconds...?

In the discussion we can see certain latency from camera source, and can observe deviation between gstreamer and jetson_multimedia. If you have Jetson Nano and Raspberry Pi camera v2, may follow the topic and give it a try.