+CSIT source code for the test cases used for plots can be found in
+`CSIT git repository <https://git.fd.io/csit/tree/tests/vpp/perf/ip4_tunnels?h=rls1810>`_.
+
+.. raw:: latex
+
+ \clearpage
+
+3n-hsw-x520
+~~~~~~~~~~~
+
+..
+ 64b-1t1c-base_and_scale
+ -----------------------
+
+ .. raw:: html
+
+ <center><b>
+
+ :index:`Packet Latency: ip4tun-3n-hsw-x520-64b-1t1c-base_and_scale-ndr`
+
+ .. raw:: html
+
+ </b>
+ <iframe id="ifrm01" onload="setIframeHeight(this.id)" width="700" frameborder="0" scrolling="no" src="../../_static/vpp/ip4tun-3n-hsw-x520-64b-1t1c-base_and_scale-ndr-lat.html"></iframe>
+ <p><br><br></p>
+ </center>
+
+ .. raw:: latex
+
+ \begin{figure}[H]
+ \centering
+ \graphicspath{{../_build/_static/vpp/}}
+ \includegraphics[clip, trim=0cm 0cm 5cm 0cm, width=0.70\textwidth]{ip4tun-3n-hsw-x520-64b-1t1c-base_and_scale-ndr-lat}
+ \label{fig:ip4tun-3n-hsw-x520-64b-1t1c-base_and_scale-ndr-lat}
+ \end{figure}
+
+ .. raw:: latex
+
+ \clearpage
+
+ 64b-2t2c-base_and_scale
+ -----------------------
+
+ .. raw:: html
+
+ <center><b>
+
+ :index:`Packet Latency: ip4tun-3n-hsw-x520-64b-2t2c-base_and_scale-ndr`
+
+ .. raw:: html
+
+ </b>
+ <iframe id="ifrm02" onload="setIframeHeight(this.id)" width="700" frameborder="0" scrolling="no" src="../../_static/vpp/ip4tun-3n-hsw-x520-64b-2t2c-base_and_scale-ndr-lat.html"></iframe>
+ <p><br><br></p>
+ </center>
+
+ .. raw:: latex
+
+ \begin{figure}[H]
+ \centering
+ \graphicspath{{../_build/_static/vpp/}}
+ \includegraphics[clip, trim=0cm 0cm 5cm 0cm, width=0.70\textwidth]{ip4tun-3n-hsw-x520-64b-2t2c-base_and_scale-ndr-lat}
+ \label{fig:ip4tun-3n-hsw-x520-64b-2t2c-base_and_scale-ndr-lat}
+ \end{figure}
+
+ .. raw:: latex
+
+ \clearpage
+
+64b-1t1c-base_and_features
+--------------------------
+
+.. raw:: html
+
+ <center><b>
+
+:index:`Packet Latency: ip4tun-3n-hsw-x520-64b-1t1c-base_and_features-ndr`
+
+.. raw:: html
+
+ </b>
+ <iframe id="ifrm03" onload="setIframeHeight(this.id)" width="700" frameborder="0" scrolling="no" src="../../_static/vpp/ip4tun-3n-hsw-x520-64b-1t1c-base_and_features-ndr-lat.html"></iframe>
+ <p><br><br></p>
+ </center>
+
+.. raw:: latex
+
+ \begin{figure}[H]
+ \centering
+ \graphicspath{{../_build/_static/vpp/}}
+ \includegraphics[clip, trim=0cm 0cm 5cm 0cm, width=0.70\textwidth]{ip4tun-3n-hsw-x520-64b-1t1c-base_and_features-ndr-lat}
+ \label{fig:ip4tun-3n-hsw-x520-64b-1t1c-base_and_features-ndr-lat}
+ \end{figure}
+
+.. raw:: latex
+
+ \clearpage
+
+64b-2t2c-base_and_features
+--------------------------
+
+.. raw:: html
+
+ <center><b>
+
+:index:`Packet Latency: ip4tun-3n-hsw-x520-64b-2t2c-base_and_features-ndr`
+
+.. raw:: html
+
+ </b>
+ <iframe id="ifrm04" onload="setIframeHeight(this.id)" width="700" frameborder="0" scrolling="no" src="../../_static/vpp/ip4tun-3n-hsw-x520-64b-2t2c-base_and_features-ndr-lat.html"></iframe>
+ <p><br><br></p>
+ </center>
+
+.. raw:: latex
+
+ \begin{figure}[H]
+ \centering
+ \graphicspath{{../_build/_static/vpp/}}
+ \includegraphics[clip, trim=0cm 0cm 5cm 0cm, width=0.70\textwidth]{ip4tun-3n-hsw-x520-64b-2t2c-base_and_features-ndr-lat}
+ \label{fig:ip4tun-3n-hsw-x520-64b-2t2c-base_and_features-ndr-lat}
+ \end{figure}
+
+.. raw:: latex
+
+ \clearpage
+
+3n-hsw-x710
+~~~~~~~~~~~
+
+64b-1t1c-base_and_scale
+-----------------------
+
+.. raw:: html
+
+ <center><b>
+
+:index:`Packet Latency: ip4tun-3n-hsw-x710-64b-1t1c-base_and_scale-ndr`
+
+.. raw:: html
+
+ </b>
+ <iframe id="ifrm05" onload="setIframeHeight(this.id)" width="700" frameborder="0" scrolling="no" src="../../_static/vpp/ip4tun-3n-hsw-x710-64b-1t1c-base_and_scale-ndr-lat.html"></iframe>
+ <p><br><br></p>
+ </center>
+
+.. raw:: latex
+
+ \begin{figure}[H]
+ \centering
+ \graphicspath{{../_build/_static/vpp/}}
+ \includegraphics[clip, trim=0cm 0cm 5cm 0cm, width=0.70\textwidth]{ip4tun-3n-hsw-x710-64b-1t1c-base_and_scale-ndr-lat}
+ \label{fig:ip4tun-3n-hsw-x710-64b-1t1c-base_and_scale-ndr-lat}
+ \end{figure}
+
+.. raw:: latex
+
+ \clearpage
+
+64b-2t2c-base_and_scale
+-----------------------
+
+.. raw:: html
+
+ <center><b>
+
+:index:`Packet Latency: ip4tun-3n-hsw-x710-64b-2t2c-base_and_scale-ndr`