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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - `ttm_bo_handle_move_mem` sometimes takes more than 50 ms"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111305#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - `ttm_bo_handle_move_mem` sometimes takes more than 50 ms"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111305">bug 111305</a>
from <span class="vcard"><a class="email" href="mailto:pmenzel+bugs.freedesktop.org@molgen.mpg.de" title="Paul Menzel <pmenzel+bugs.freedesktop.org@molgen.mpg.de>"> <span class="fn">Paul Menzel</span></a>
</span></b>
<pre>(In reply to Alex Deucher from <a href="show_bug.cgi?id=111305#c1">comment #1</a>)
<span class="quote">> The contents of vram have to be moved to system memory on suspend since vram
> is powered off. Depending on general memory pressure at suspend time it may
> take a while to get the contexts of vram into system ram.</span >
Just to clarify, the VRAM on the external graphics device is powered off,
correct?
Are there any tools to analyze these delays?</pre>
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