Yes, my app affected more seriously. Python sample apps are very simple and use little bindings.
“Is your detection running with TensorRT backend?” - yes, it is TRT engine with tensor output post processing ending with adding object meta to frame
“Is it possible for you to narrow down which components cause the perf drop referring to DeepStream SDK FAQ - #12 by bcao ?” - no, it’s python app and pyds doesn’t provide bindings for latency measurement api