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<body><span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span> changed
<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [PNV/IVB/HSW/BDW]igt/gem_tiled_swapping is slow"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77474">bug 77474</a>
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<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEEDINFO
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<td>ASSIGNED
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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [PNV/IVB/HSW/BDW]igt/gem_tiled_swapping is slow"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77474#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [PNV/IVB/HSW/BDW]igt/gem_tiled_swapping is slow"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77474">bug 77474</a>
from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=77474#c10">comment #10</a>)
<span class="quote">> As a point of reference:
>
> =0 ickle:/opt/xorg/src/intel-gpu-tools/tests$ time sudo ./gem_tiled_swapping
> IGT-Version: 1.7-gd0dc2c5 (x86_64) (Linux: 3.16.0-rc5+ x86_64)
> Using 9598 1MiB objects (available RAM: 7558/7905, swap: 6773)
> Subtest threaded: SUCCESS
>
> real 13m6.927s
> user 0m3.881s
> sys 4m17.993s
>
> Using 2x the amount of data, my machine is about 4x quicker. An order of
> magnitude difference suggests machine configuration - but just maybe it is
> worth restesting.</span >
The test result on latest -nightly(8734408c113bb38234ed03ec51c723b3deff579b)
shows below:
[root@x-bdw01 tests]# time ./gem_tiled_swapping
IGT-Version: 1.7-g4d4f4b2 (x86_64) (Linux:
3.16.0-rc5_drm-intel-nightly_873440_20140721+ x86_64)
Using 4877 1MiB objects (available RAM: 3702/3882, swap: 3983)
Subtest threaded: SUCCESS
real 12m17.901s
user 0m1.578s
sys 33m10.704s
It still unable to finish in 10 minutes.</pre>
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