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

[bugzilla-daemon at freedesktop.org]

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

Lakshmi <lakshminarayana.vudum at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |NOTABUG
             Status|NEW                         |RESOLVED

--- Comment #12 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to Lakshmi from comment #11)
> (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 .
> 
> GPU causes memory contention with a RT app. There is nothing we can help if
> the RT app is very important to you.
> 
> To me, system works as expected and no changes needed in this case. I would
> like to close this bug as WORKSFORME.

As said, this issue works as expected. Resolving this bug as NOTABUG. Thanks!

-- 
You are receiving this mail because:
You are on the CC list for the bug.
You are the QA Contact for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20191002/c97a7869/attachment.html>