<div dir="ltr"><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Feb 3, 2020 at 4:58 AM Chen, Zhaoyan <<a href="mailto:zhaoyan.chen@intel.com">zhaoyan.chen@intel.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">





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<p class="MsoNormal"><span style="font-family:"Calibri Light",sans-serif;color:rgb(31,73,125)">Thanks Jeremy.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri Light",sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri Light",sans-serif;color:rgb(31,73,125)">I quickly checked per-patches results and logs for the failures. That seems not always failed case.. like fluctuation.
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri Light",sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri Light",sans-serif;color:rgb(31,73,125)">For this case, could you help to check<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri Light",sans-serif;color:rgb(31,73,125)">- if BIOS’s turbo boost is off, C0/C1 is off, C6 is off<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri Light",sans-serif;color:rgb(31,73,125)">- if cores’ are isolated in kernel’s parameter<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri Light",sans-serif;color:rgb(31,73,125)">- if other tasks are scheduled on the testbed when running performance test<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri Light",sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri Light",sans-serif;color:rgb(31,73,125)">If all settings are good, we may consider it’s a regression or unstable performance issue. We will double check the performance by IXIA with latest DPDK master when we back
 to office (1 week later).  <u></u><u></u></span></p>
</div></div></blockquote><div><br></div><div>(replaced jeremy @mail with the dpdklab alias).<br></div><div><br></div><div>Is this issue linked to the failures I see?</div><div><br></div><div><a href="https://lab.dpdk.org/results/dashboard/patchsets/9799/">https://lab.dpdk.org/results/dashboard/patchsets/9799/</a><br><a href="https://lab.dpdk.org/results/dashboard/patchsets/9800/">https://lab.dpdk.org/results/dashboard/patchsets/9800/</a><br><a href="https://lab.dpdk.org/results/dashboard/patchsets/9804/">https://lab.dpdk.org/results/dashboard/patchsets/9804/</a><br><a href="https://lab.dpdk.org/results/dashboard/patchsets/9809/">https://lab.dpdk.org/results/dashboard/patchsets/9809/</a><br><a href="https://lab.dpdk.org/results/dashboard/patchsets/9814/">https://lab.dpdk.org/results/dashboard/patchsets/9814/</a><br><a href="https://lab.dpdk.org/results/dashboard/patchsets/9820/">https://lab.dpdk.org/results/dashboard/patchsets/9820/</a></div><div><br></div><div><br></div><div>Thanks.</div><div><br> </div><div>-- <br></div><div>David Marchand<br></div></div></div>