[FFmpeg-trac] #7706(avcodec:closed): 20-30% perf drop in FFmpeg (H264) transcode performance with VAAPI

FFmpeg trac at avcodec.org
Fri Apr 1 18:28:57 EEST 2022


#7706: 20-30% perf drop in FFmpeg (H264) transcode performance with VAAPI
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             Reporter:  eero-t       |                    Owner:  (none)
                 Type:  defect       |                   Status:  closed
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:  fixed
             Keywords:  vaapi        |               Blocked By:
  regression                         |
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
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Comment (by Balling):

 >For parallel transcode operations which (more than) fill whole GPU, there
 can be up to couple of percent regression

 Command?
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Ticket URL: <https://trac.ffmpeg.org/ticket/7706#comment:16>
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