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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - CPU iowait higher when run the GPU multi decoding threads"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109830#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - CPU iowait higher when run the GPU multi decoding threads"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109830">bug 109830</a>
from <span class="vcard"><a class="email" href="mailto:owen.zhang@intel.com" title="Owen Zhang <owen.zhang@intel.com>"> <span class="fn">Owen Zhang</span></a>
</span></b>
<pre>(In reply to Chris Wilson from <a href="show_bug.cgi?id=109830#c3">comment #3</a>)
<span class="quote">> iowait is an indication of userspace badness, that userspace is sleeping for
> the gpu. That it goes down is quite possibly a regression... But the only
> numbers that matter here is GPU throughput; did the rare of decoding jobs
> increase or decrease (jobs per second)? Did the energy consumption change?</span >
i try the increase and decrease the jobs, the iowait will increase and decrease
correspondingly. thanks very much.</pre>
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