[FFmpeg-trac] #8402(ffmpeg:new): CPU hit 100% when two or three ffmpeg instances transcods webm/vp8

FFmpeg trac at avcodec.org
Tue Nov 26 14:47:44 EET 2019


#8402: CPU hit 100% when two or three ffmpeg instances transcods webm/vp8
--------------------------------+----------------------------------
             Reporter:  dchang  |                    Owner:
                 Type:  defect  |                   Status:  new
             Priority:  normal  |                Component:  ffmpeg
              Version:  4.2     |               Resolution:
             Keywords:          |               Blocked By:
             Blocking:          |  Reproduced by developer:  0
Analyzed by developer:  0       |
--------------------------------+----------------------------------
Changes (by oromit):

 * version:  git-master => 4.2
 * component:  undetermined => ffmpeg


Comment:

 Your screenshot clearly shows that one of your two processes is going at
 way faster than realtime, and the other also is slightly faster than
 x1.00.
 It hitting 100% CPU on a quad core with that kinda work is really not
 surprising in any way.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8402#comment:5>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list