[Bug 109830] CPU iowait higher when run the GPU multi decoding threads

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=109830

--- Comment #6 from Owen Zhang <owen.zhang at intel.com> ---
(In reply to Chris Wilson from comment #3)
> iowait is an indication of userspace badness, that userspace is sleeping for
> the gpu. That it goes down is quite possibly a regression... But the only
> numbers that matter here is GPU throughput; did the rare of decoding jobs
> increase or decrease (jobs per second)? Did the energy consumption change?

i try the increase and decrease the jobs, the iowait will increase and decrease
correspondingly. thanks very much.

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