Brand new Raspberry Pi model B+ with heavy cooling system.
Trying to play a 1920x1080p h.265 video.
VLC/ffplay shows 1 frame/minute, impossible to watch.
CPU usage is reported 385.5% by
Is it possible to play h.265 videos on RPi 3B+?
Core # Max % 1 100 2 100 3 100 4 100 Total 400
The line at the top of
top is amalgamated -- i.e., it is an average of the 4 cores. But the individual process lines show percentage of one core, which will be greater than 100% if they are making use of such.