[FFmpeg-user] ffmpeg x265 on multi-cpus
h.reindl at thelounge.net
Mon Apr 10 15:53:49 EEST 2017
Am 10.04.2017 um 14:43 schrieb fred fred:
> thank you Moritz !
> anyway, even with -threads 0
> x265 [info]: Thread pool created using 24 threadsx265
> I see with top command between 400% - 500% CPU on ffmpeg ...
> I was expected like 2400% or 24 ffmpeg workers with 100%
how did you come to the conclusion that parallelization scales magically
and with no limits? if that would be realistic just throwing enough CPU
cores on whatever problem would be the soplution - but that is not how
computers are working
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