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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SNB+] igt/gem_exec_big causes more than 10 minutes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88308#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [SNB+] igt/gem_exec_big causes more than 10 minutes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88308">bug 88308</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 Daniel Vetter from <a href="show_bug.cgi?id=88308#c8">comment #8</a>)
<span class="quote">> Chris, can you please push out a branch for QA to test? Also plese reply to
> the relevant patches with the improvements, current commit message on
> intel-gfx is lacking that still.</span >
Because the dramatic improvement is only in an artificial testcase. It's hard
to measure any improvement with mesa as the relocation is dwarfed by userspace
overheads, and we typically skip the relocation write itself.
<span class="quote">> And one for QA: Isn't this a regression?</span >
About 2.6.38? for the introduction of the obj->pages sglist and whenever you
enabled the cmd parser.</pre>
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