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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - 2x Media CPU power usage, or 15% perf drop when CPU bound GPU use-case is TDP limited"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108700#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - 2x Media CPU power usage, or 15% perf drop when CPU bound GPU use-case is TDP limited"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108700">bug 108700</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>(In reply to Eero Tamminen from <a href="show_bug.cgi?id=108700#c5">comment #5</a>)
<span class="quote">> (In reply to Chris Wilson from <a href="show_bug.cgi?id=108700#c4">comment #4</a>)
> > I haven't yet tried the exact tests as cited here, all I've found so far is
> > a remarkable improvement from 08e3e21a24d23db6a4adca90f7cb40d69e09d35c
> > ("drm/i915: kill resource streamer support") in the -rc1 merge.
>
> In CPU bound Driver2 GL tests? On which device?</span >
kbl + glxgears; basic context switch exercise.
In light of the rc1 controversy, do you have spectre/meltdown migrations
enabled on your test systems?</pre>
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