The transcoding is running at full speed with quite extreme CPU workload.
Ideally, transcoding a file for streaming would probably take exactly as long as it is in time. The official version 3.0.9.2 runs relatively inconspicuously ahead of time.
Operating System: Version 20.04.2 LTS (Focal Fossa) 64-bit
Nightly Builds: VLC 4.0.0-dev Otto Chriek
Start Parameters: vlc --sout '#transcode{vcodec=none,acodec=vorb,channels=2,samplerate=48000,afilter=compressor:equalizer:param_eq,scodec=none}:duplicate{dst=rtp{sdp=rtsp://:8554/stream.sdp},dst=http{dst=:8080/stream.ogg}}' --sout-all --sout-keep