Processing camera samples from RTSP to Redis with ffmpeg

Hi, I'm wondering if someone expierenced with ffmpeg and RSTP streams could give me a hand with a problem I'm facing on a project.
We are currently working on capturing images from cameras using an RTSP stream and storing them in a Redis database.
With up to 6 cameras 4MP @ 10fps, everything runs smoothly and we get 60 fps at our Redis database. But, when we try and add 9 cameras we see a decrease in fps (they remain …

computervision processing redis