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<body><span class="vcard"><a class="email" href="mailto:maraeo@gmail.com" title="Marek Olšák <maraeo@gmail.com>"> <span class="fn">Marek Olšák</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED WORKSFORME - performance regression (3x slower) running glamor with PutImage workload (radeonsi)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105171">bug 105171</a>
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<table border="1" cellspacing="0" cellpadding="8">
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Resolution</td>
<td>---
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<td>WORKSFORME
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<td style="text-align:right;">Status</td>
<td>NEW
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<td>RESOLVED
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED WORKSFORME - performance regression (3x slower) running glamor with PutImage workload (radeonsi)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105171#c12">Comment # 12</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED WORKSFORME - performance regression (3x slower) running glamor with PutImage workload (radeonsi)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105171">bug 105171</a>
from <span class="vcard"><a class="email" href="mailto:maraeo@gmail.com" title="Marek Olšák <maraeo@gmail.com>"> <span class="fn">Marek Olšák</span></a>
</span></b>
<pre>(In reply to Clemens Eisserer from <a href="show_bug.cgi?id=105171#c10">comment #10</a>)
<span class="quote">> I bisected the regression again, this time with the benchmark mentioned in
> the post above (JXRenderMark) and I was agin led to the following commit:
>
> [ce@localhost mesa]$ git bisect good
> 8b3a257851905ff444d981e52938cbf2b36ba830 is the first bad commit
> commit 8b3a257851905ff444d981e52938cbf2b36ba830
> Author: Marek Olšák <<a href="mailto:marek.olsak@amd.com">marek.olsak@amd.com</a>>
> Date: Tue Jul 18 16:08:44 2017 -0400
>
> radeonsi: set a per-buffer flag that disables inter-process sharing (v4)
>
>
> So regardless of different manifestations, this commit seems to introduce
> regressions for antialiased rendering using the Xrender Java2D backend.</span >
8b3a257851905ff444d981e52938cbf2b36ba830 indeed regressed performance, but it
was fixed later. The regression is not reproducible with branches 17.3, 18.0,
and master.</pre>
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