[FFmpeg-user] Low GPU utilization

Mahmood Naderan mahmood.nt at gmail.com
Thu Jan 24 08:55:33 EET 2019

>You're only using the GPU for decoding. (The "dec" in "nvdec" hints at
>this.) The GPU probably idling, while the CPU encoding is the bottleneck.

Even for encoding, I see 10% GPU utilization

./ffmpeg -i ../4k_normal.mp4 -c:v h264_nvenc 4k.mp4


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