Check the vvas_xinfer Profiler - Check the vvas_xinfer Profiler - 6.3 English - XD056

Vitis Video Analytics SDK (VVAS) 6.3 User Guide (XD056)

Document_ID
XD056
Release_Date
2026-09-24
Version
6.3 English

Enable the vvas_xinfer profiler when the pipeline contains inference:

gst-launch-1.0 \
  <pipeline-before-xinfer> ! \
  vvas_xinfer config-file=<config.json> \
    enable-profiler=true \
    profiler-file=/tmp/xinfer_profile.json \
    profiler-log-interval=5 ! \
  <pipeline-after-xinfer>

The profiler JSON reports the selected backend, average FPS, and timing for preprocess, inference, and postprocess stages. Use this output to check whether ML inference is the bottleneck or whether time is being spent in pre-processing or post-processing. For the full profiler description, see Profiler Support.