I have been testing extensively over the past 24 hours.. There is one setting which seems to be yielding good results for me.
I changed the “Transcoder default throttle buffer” from 60 seconds to 10000 seconds. My 4k live tv stream has been running for about 30 minutes now on my Sony A80J (Google TV), without any disconnections.
Overview of my transcoder settings in Plex:
Overview of my xteve settings:
I am running the alturismo/xteve docker, with latest Plex version installed as an spk directly on my Synology DS918+ NAS. The docker container is consuming a lot of memory, but it is working fine so far:
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Hope this is of help to some of you.

