Deepstream configuration "Asynchronous Mode) in SecondaryGIE's

Please provide complete information as applicable to your setup.

• DeepStream Version 6.1

• Driver Version: 515.48.07 CUDA Version: 11.7

In one of the deepstream reference model Performance — DeepStream 6.1 Release documentation , there is a mention of “Asynchronous Mode is Enabled”

What key = value pair in the config corresponds to “Asynchronous Mode is Enabled”? for SGIE?

classifier-async-mode: set to 1 to enable.
Enables inference on detected objects and asynchronous metadata attachments. Works only when tracker-ids are attached. Pushes buffer downstream without waiting for inference results. Attaches metadata after the inference results are available to next Gst Buffer in its internal queue.