CPU cranks to 300-600% and overheats when subtitles are turned on

General Discussions Plex Features
32

Two iPads and the web browser. I can run a total of 9 playback sessions if I continue before reaching 90% of the CPU. No VMs or other abstractions wasting CPU cycles

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Screenshot from 2019-07-26 17-09-52.png826×174 25.3 KB

Plex Media Server process uses 100% cpu (SRT->ASS Conversion)