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<body lang="ZH-CN" link="blue" vlink="purple" style="text-justify-trim:punctuation">
<div class="WordSection1">
<p class="MsoPlainText"><span lang="EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">It's Power results on IVB mobile. With the patches, workloads would cost more power.
<o:p></o:p></span></p>
<table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" width="886" style="width:664.5pt;margin-left:-1.15pt;border-collapse:collapse">
<tbody>
<tr style="height:16.8pt">
<td width="886" nowrap="" colspan="9" valign="bottom" style="width:664.5pt;border:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="color:black">mobile IVB</span><span lang="EN-US" style="font-size:11.0pt;color:black"><o:p></o:p></span></p>
</td>
</tr>
<tr style="height:16.8pt">
<td width="73" nowrap="" rowspan="2" style="width:54.6pt;border:solid #4BACC6 1.0pt;border-top:none;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">workloads</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="254" nowrap="" colspan="3" style="width:190.65pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">git-53749d3
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="415" nowrap="" colspan="3" style="width:311.0pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">git-53749d3 with four patches</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="144" nowrap="" colspan="2" style="width:108.25pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Patches VS no Patch</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
</tr>
<tr style="height:16.8pt">
<td width="112" nowrap="" style="width:83.95pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Average watt</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="86" nowrap="" style="width:64.8pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Watt-hour</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="56" nowrap="" style="width:41.9pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Time</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="183" nowrap="" style="width:136.9pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Average watt</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="141" nowrap="" style="width:105.75pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Watt-hour</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="91" nowrap="" style="width:68.35pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Time</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="72" nowrap="" style="width:53.65pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Average watt</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="73" nowrap="" style="width:54.6pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Watt-hour</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
</tr>
<tr style="height:16.8pt">
<td width="73" nowrap="" style="width:54.6pt;border:solid #4BACC6 1.0pt;border-top:none;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">idle</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="112" nowrap="" style="width:83.95pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">25.6</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="86" nowrap="" style="width:64.8pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">3.7</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="56" nowrap="" style="width:41.9pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">9′</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="183" nowrap="" style="width:136.9pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">25.7</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="141" nowrap="" style="width:105.75pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">3.8</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="91" nowrap="" style="width:68.35pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">9′</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="72" nowrap="" style="width:53.65pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">100.39%</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="73" nowrap="" style="width:54.6pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">102.70%</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
</tr>
<tr style="height:16.8pt">
<td width="73" nowrap="" style="width:54.6pt;border:solid #4BACC6 1.0pt;border-top:none;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">video</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="112" nowrap="" style="width:83.95pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">30.7</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="86" nowrap="" style="width:64.8pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">2.7</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="56" nowrap="" style="width:41.9pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">5'30</span><span lang="EN-US" style="color:black">"</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="183" nowrap="" style="width:136.9pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">30.9</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="141" nowrap="" style="width:105.75pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">2.7</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="91" nowrap="" style="width:68.35pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">5'30</span><span lang="EN-US" style="color:black">"</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="72" nowrap="" style="width:53.65pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">100.65%</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="73" nowrap="" style="width:54.6pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;background:#D2EAF1;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">100.00%</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
</tr>
<tr style="height:16.8pt">
<td width="73" nowrap="" style="width:54.6pt;border:solid #4BACC6 1.0pt;border-top:none;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">game</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="112" nowrap="" style="width:83.95pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">33.5</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="86" nowrap="" style="width:64.8pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">6.4</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="56" nowrap="" style="width:41.9pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">11'43</span><span lang="EN-US" style="color:black">"</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="183" nowrap="" style="width:136.9pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">33.9</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="141" nowrap="" style="width:105.75pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">6.5</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="91" nowrap="" style="width:68.35pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">11'41</span><span lang="EN-US" style="color:black">"</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="72" nowrap="" style="width:53.65pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">101.19%</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
<td width="73" nowrap="" style="width:54.6pt;border-top:none;border-left:none;border-bottom:solid #4BACC6 1.0pt;border-right:solid #4BACC6 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:16.8pt">
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">101.56%</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
</td>
</tr>
</tbody>
</table>
<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">Thanks,<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">Meng<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">-----Original Message-----<br>
From: Chris Wilson [mailto:chris@chris-wilson.co.uk] <br>
Sent: Tuesday, August 27, 2013 6:49 PM<br>
To: Meng, Mengmeng<br>
Cc: Kenneth Graunke; St</span><span lang="EN-US" style="font-family:"Courier New"">é</span><span lang="EN-US">phane Marchesin; Owen Taylor; Zhuang, Lena; Zhang, Ouping; Jesse Barnes; intel-gfx@lists.freedesktop.org<br>
Subject: Re: [PATCH 1/2] drm/i915: Boost RPS frequency for CPU stalls</span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">On Tue, Aug 27, 2013 at 10:12:29AM +0000, Meng, Mengmeng wrote:<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">> Hi,<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">> <o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">> We test performance of this patch set compared to the current mainline<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">> without these patches applied.<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">> <o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">> With patches v.s. the current mainline, most of performance change<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">> little(<2%) except GL benchmark 2.7.0(</span><span style="font-family:宋体">↑</span><span lang="EN-US">5%). You may see results attached.<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">That looks like the range I found locally, and nice that there is no shocking regression. Can you schedule some power testing as well?<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">Thanks,<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">-Chris<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">--<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">Chris Wilson, Intel Open Source Technology Centre<o:p></o:p></span></p>
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