<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:inherit;}
@font-face
{font-family:"var\(--ff-mono\)";
panose-1:0 0 0 0 0 0 0 0 0 0;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
font-size:11.0pt;
font-family:"Calibri",sans-serif;
mso-fareast-language:EN-US;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;
mso-fareast-language:EN-US;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="en-IL" link="#0563C1" vlink="#954F72" style="word-wrap:break-word">
<div class="WordSection1">
<p class="MsoNormal" style="background:white;vertical-align:baseline"><span lang="EN-US" style="font-size:10.0pt;font-family:inherit;color:#232629;mso-fareast-language:#2000"><o:p> </o:p></span></p>
<p class="MsoNormal" style="mso-margin-bottom-alt:auto;background:white;vertical-align:baseline">
<span style="font-size:11.5pt;font-family:inherit;color:#232629;mso-fareast-language:#2000">I moved from dpdk 19 to dpdk 21<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-bottom-alt:auto;background:white;vertical-align:baseline">
<span style="font-size:11.5pt;font-family:inherit;color:#232629;mso-fareast-language:#2000">I read with multiqueue from Mellanox 100G card with dpdk function rte_eth_rx_burst<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-bottom-alt:auto;background:white;vertical-align:baseline">
<span style="font-size:11.5pt;font-family:inherit;color:#232629;mso-fareast-language:#2000">I can see in perf top very high cpu on function rxq_cq_process_v<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-bottom-alt:auto;background:white;vertical-align:baseline">
<span style="font-size:11.5pt;font-family:inherit;color:#232629;mso-fareast-language:#2000">How can i fix it? This function wasn't in my perf top with dpdk 19 version<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white;vertical-align:baseline"><span style="font-size:10.0pt;font-family:"var(--ff-mono)",serif;color:#232629;border:none windowtext 1.0pt;padding:0cm;mso-fareast-language:#2000">53.12% libdpdkutils.so [.]
rxq_cq_process_v<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white;vertical-align:baseline"><span style="font-size:10.0pt;font-family:"var(--ff-mono)",serif;color:#232629;border:none windowtext 1.0pt;padding:0cm;mso-fareast-language:#2000">16.25% libdpdkutils.so [.]
mlx5_rx_burst_vec<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white;vertical-align:baseline"><span style="font-size:10.0pt;font-family:"var(--ff-mono)",serif;color:#232629;border:none windowtext 1.0pt;padding:0cm;mso-fareast-language:#2000"> 5.50% libcaptureimpl.so
[.] CrPacketReceiver::ReadFromPort<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white;vertical-align:baseline"><span style="font-size:10.0pt;font-family:"var(--ff-mono)",serif;color:#232629;border:none windowtext 1.0pt;padding:0cm;mso-fareast-language:#2000"> 2.06% libdpdkutils.so
[.] CrDpdkDeviceUtil::GetPacketDetails<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white;vertical-align:baseline"><span style="font-size:10.0pt;font-family:"var(--ff-mono)",serif;color:#232629;border:none windowtext 1.0pt;padding:0cm;mso-fareast-language:#2000"> 2.04% libhpadecoders.so
[.] CrReorderMbuf::GetTimedOut<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white;vertical-align:baseline"><span style="font-size:10.0pt;font-family:"var(--ff-mono)",serif;color:#232629;border:none windowtext 1.0pt;padding:0cm;mso-fareast-language:#2000"> 1.55% libhpahwswmsg.so
[.] CrNetworkPacket::FindEthernetTypeAndPayload<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white;vertical-align:baseline"><span style="font-size:10.0pt;font-family:"var(--ff-mono)",serif;color:#232629;border:none windowtext 1.0pt;padding:0cm;mso-fareast-language:#2000"> 1.25% libcaptureimpl.so
[.] CrPacketReceiver::FullPollMode<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white;vertical-align:baseline"><span style="font-size:10.0pt;font-family:"var(--ff-mono)",serif;color:#232629;border:none windowtext 1.0pt;padding:0cm;mso-fareast-language:#2000"> 1.17% libdpdkutils.so
[.] rte_eth_dev_is_valid_port<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white;vertical-align:baseline"><span style="font-size:10.0pt;font-family:"var(--ff-mono)",serif;color:#232629;border:none windowtext 1.0pt;padding:0cm;mso-fareast-language:#2000"> 0.96% libhpartpdecoderimpl.so
[.] CrRtpProcessing::GetSession<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white;vertical-align:baseline"><span style="font-size:10.0pt;font-family:"var(--ff-mono)",serif;color:#232629;border:none windowtext 1.0pt;padding:0cm;mso-fareast-language:#2000"> 0.77% libdpdkutils.so
[.] CrDpdkDeviceUtil::InitPacketDetailsFromBuff<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white;vertical-align:baseline"><span style="font-size:10.0pt;font-family:"var(--ff-mono)",serif;color:#232629;border:none windowtext 1.0pt;padding:0cm;mso-fareast-language:#2000"> 0.66% libhpartpdecoderimpl.so
[.] VQmonStreamIndicatePacket<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white;vertical-align:baseline"><span style="font-size:10.0pt;font-family:"var(--ff-mono)",serif;color:#232629;border:none windowtext 1.0pt;padding:0cm;mso-fareast-language:#2000"> 0.63% libhpartpdecoderimpl.so
[.] VQmonJitterBufferIndicatePacket</span><span style="font-size:10.0pt;font-family:"var(--ff-mono)",serif;color:#232629;mso-fareast-language:#2000"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="en-IL"><o:p> </o:p></span></p>
</div>
</body>
</html>