[example-3] [WARN] [1752062952.983559338] [dnn_example_node]: Recved img encoding: nv12, h: 480, w: 640, step: 640, index: 10485, stamp: 1752062952_824101000, data size: 460800, comm delay [159.4508]ms
[example-3] [WARN] [1752062953.659921448] [dnn_example_node]: Sub img fps: 30.30, Smart fps: 30.30, pre process time ms: 3, infer time ms: 33, post process time ms: 3
[example-3] [WARN] [1752062954.682530850] [dnn_example_node]: Sub img fps: 30.33, Smart fps: 30.33, pre process time ms: 2, infer time ms: 32, post process time ms: 3
[example-3] [WARN] [1752062955.705938185] [dnn_example_node]: Sub img fps: 29.33, Smart fps: 29.33, pre process time ms: 3, infer time ms: 34, post process time ms: 3
这个comm delay不可控，同一次启动dnn_node_example时会在某个固定值上下浮动，但每次启动时这个固定值的偏差很大，有时只有100ms左右，有时会增大到800ms