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nvidia-jetson-nano-benchmarks.md

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Rough Video Streaming Benchmarks on a Nvidia Jetson Nano

Using data from pyspinsrc via a BFS-U3-31S4C-C at 2048x1536, BGRA format, 25fps

Just Stream:

Pipeline used:

GST_DEBUG=2,python:4 gst-launch-1.0 pyspinsrc num-buffers=1000 exposure=10000 auto-exposure=false ! video/x-raw, width=2048, height=1536, format=BGRA, framerate=25/1 ! fakesink -v

Execution ended after 0:00:40.191647241
CPU%: 67.7/400
Mem%: 6.6

HW encode

Pipeline used:

GST_DEBUG=2,python:4 gst-launch-1.0 pyspinsrc num-buffers=1000 exposure=10000 auto-exposure=false ! video/x-raw, width=2048, height=1536, format=BGRA, framerate=25/1 ! videoconvert ! video/x-raw, format=BGRx ! nvvidconv ! omxh264enc profile=high bitrate=4000000  ! video/x-h264, profile=high, stream-format=avc ! fakesink -v

Execution ended after 0:00:40.221865195
CPU%: 106.9/400
Mem%: 7.0

SW encode

Pipeline used:

GST_DEBUG=2,python:4 gst-launch-1.0 pyspinsrc num-buffers=1000 exposure=10000 auto-exposure=false ! video/x-raw, width=2048, height=1536, format=BGRA, framerate=25/1 ! videoconvert ! x264enc bitrate=4000  ! video/x-h264, profile=high, stream-format=avc ! fakesink -v

Execution ended after 0:05:12.336596995
CPU%:305.9/400
Mem%:29.7

HW encode with saving to disk

Pipeline used:

GST_DEBUG=2,python:4 gst-launch-1.0 pyspinsrc num-buffers=1000 exposure=10000 auto-exposure=false ! video/x-raw, width=2048, height=1536, format=BGRA, framerate=25/1 ! videoconvert ! video/x-raw, format=BGRx ! nvvidconv ! omxh264enc profile=high bitrate=4000000  ! video/x-h264, profile=high, stream-format=avc ! h264parse ! mp4mux ! filesink location="pyspinsrc_omx.mp4" -v

Execution ended after 0:00:40.221191910
CPU%: 26.5/400
Mem%: 7.2
Filesize: 17.8MB

SW encode with saving to disk

Pipeline used:

GST_DEBUG=2,python:4 gst-launch-1.0 pyspinsrc num-buffers=1000 exposure=10000 auto-exposure=false ! video/x-raw, width=2048, height=1536, format=BGRA, framerate=25/1 ! videoconvert ! x264enc bitrate=4000 ! video/x-h264, profile=high, stream-format=avc ! h264parse ! mp4mux ! filesink location="pyspinsrc_xh264.mp4" -v

Execution ended after 0:04:41.196435568
CPU%:311.6/400
Mem%:29.8
Filesize: 9MB
Lots of Skipped frames, video is ~4min 40sec

Using data from videotestsrc at 2048x1536, RGBA format, 30fps

Just Stream

Pipeline used:

GST_DEBUG=2 gst-launch-1.0 videotestsrc num-buffers=1000 ! video/x-raw, width=2048, height=1536, format=RGBA, framerate=30/1 ! fakesink -v

Execution ended after 0:00:14.072180679
CPU%: 98.7/400
Mem%: 0.9

HW encode

Pipeline used:

GST_DEBUG=2 gst-launch-1.0 videotestsrc num-buffers=1000 ! video/x-raw, width=2048, height=1536, format=RGBA, framerate=30/1 ! nvvidconv ! omxh264enc profile=high bitrate=4000000  ! video/x-h264, profile=high, stream-format=avc ! fakesink -v

Execution ended after 0:00:21.514255422
CPU%: 89.5/400
Mem%: 1.0

SW encode

Pipeline used:

GST_DEBUG=2 gst-launch-1.0 videotestsrc num-buffers=1000 ! video/x-raw, width=2048, height=1536, format=RGBA, framerate=30/1 ! videoconvert ! x264enc bitrate=4000  ! video/x-h264, profile=high, stream-format=avc ! fakesink -v

Execution ended after 0:02:20.086161015
CPU%: 306.6/400
Mem%: 23.0

HW encode with saving to disk

Pipeline used:

GST_DEBUG=2 gst-launch-1.0 videotestsrc num-buffers=1000 ! video/x-raw, width=2048, height=1536, format=RGBA, framerate=30/1 ! nvvidconv ! omxh264enc profile=high bitrate=4000000  ! video/x-h264, profile=high, stream-format=avc ! h264parse ! mp4mux ! filesink location="omxenc.mp4" -v

Execution ended after 0:00:21.846840130
Filesize: 13.0MB
CPU%: 90.5/400
Mem%: 1.1

SW encode with saving to disk

Pipeline used:

GST_DEBUG=2 gst-launch-1.0 videotestsrc num-buffers=1000 ! video/x-raw, width=2048, height=1536, format=RGBA, framerate=30/1 ! videoconvert ! x264enc bitrate=4000  ! video/x-h264, profile=high, stream-format=avc ! h264parse ! mp4mux ! filesink location="x264enc.mp4" -v

Execution ended after 0:02:23.639391072
Filesize: 16.7MB
CPU%: 304.6/400
Mem%: 23.0