[Bug 110950] RT cpu starvation due to driver threads or memory access

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Jun 26 12:19:14 UTC 2019


https://bugs.freedesktop.org/show_bug.cgi?id=110950

--- Comment #9 from ANCELOT Stéphane <sancelot at numalliance.com> ---
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 .

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