[Bug 110950] RT cpu starvation due to driver threads or memory access
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Mon Jul 29 12:00:56 UTC 2019
https://bugs.freedesktop.org/show_bug.cgi?id=110950
Lakshmi <lakshminarayana.vudum at intel.com> changed:
What |Removed |Added
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CC| |chris at chris-wilson.co.uk
--- Comment #10 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to ANCELOT Stéphane from comment #9)
> Using the command you provided, I can watch an impact.
>
> The complete cycletime of my process is normally around 700us with non
> graphic interaction
>
> When the GPU uses default settings, and there is graphic activity this time
> raises up to 1.3ms.
>
> Reducing the frequency with the command you provided reduces this time to
> 1ms .
@Chris, What are the next steps here?
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