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diff --git a/v1.12.x/advance/accelerate-intra-node-tcp-with-ebpf/index.html b/v1.12.x/advance/accelerate-intra-node-tcp-with-ebpf/index.html
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 </code></pre></div> <p>部署 istio-tcpip-bypass 插件：</p> <div class=highlight><pre><span></span><code>kubectl<span class=w> </span>apply<span class=w> </span>-f<span class=w> </span>https://raw.githubusercontent.com/intel/istio-tcpip-bypass/main/bypass-tcpip-daemonset.yaml
 </code></pre></div> <p>再次进入 perf client 容器进行性能测试：</p> <div class=highlight><pre><span></span><code><span class=c1># kubectl exec -it perf-7697bc6ddf-p2xpt sh</span>
 /<span class=w> </span><span class=c1># qperf -t 60 100.64.0.3 -ub -oo msg_size:1:16K:*4 -vu tcp_lat tcp_bw</span>
-</code></pre></div> <h2 id=_4>测试结果<a class=headerlink href=#_4 title="Permanent link">&para;</a></h2> <p>根据测试结果 TCP 延迟在不同数据包大小的情况下会有 40% ~ 60% 的延迟下降，在数据包大于 1024 字节时吞吐量会有 40% ~ 80% 提升。</p> <table> <thead> <tr> <th>Packet Size (byte)</th> <th>eBPF tcp_lat (us)</th> <th>Default tcp_lat (us)</th> <th>eBPF tcp_bw (Mb/s)</th> <th>Default tcp_bw(Mb/s)</th> </tr> </thead> <tbody> <tr> <td>1</td> <td>20.2</td> <td>44.5</td> <td>1.36</td> <td>4.27</td> </tr> <tr> <td>4</td> <td>20.2</td> <td>48.7</td> <td>5.48</td> <td>16.7</td> </tr> <tr> <td>16</td> <td>19.6</td> <td>41.6</td> <td>21.7</td> <td>63.5</td> </tr> <tr> <td>64</td> <td>18.8</td> <td>41.3</td> <td>96.8</td> <td>201</td> </tr> <tr> <td>256</td> <td>19.2</td> <td>36</td> <td>395</td> <td>539</td> </tr> <tr> <td>1024</td> <td>18.3</td> <td>42.4</td> <td>1360</td> <td>846</td> </tr> <tr> <td>4096</td> <td>16.5</td> <td>62.6</td> <td>4460</td> <td>2430</td> </tr> <tr> <td>16384</td> <td>20.2</td> <td>58.8</td> <td>9600</td> <td>6900</td> </tr> </tbody> </table> <blockquote> <p>在测试的硬件环境下，数据包小于 512 字节时，使用 eBPF 优化吞吐量指标会低于默认配置下的吞吐量。 该情况可能和默认配置下网卡开启 TCP 聚合优化相关。如果应用场景对小包吞吐量敏感，需要在相应环境下 进行测试判断是否开启 eBPF 优化。我们也会后续对 eBPF TCP 小包场景的吞吐量进行优化。</p> </blockquote> <h2 id=_5>参考资料<a class=headerlink href=#_5 title="Permanent link">&para;</a></h2> <ol> <li><a href=https://github.com/intel/istio-tcpip-bypass target=_blank>istio-tcpip-bypass</a></li> <li><a href=https://events.istio.io/istiocon-2022/sessions/tcpip-bypass-ebpf/ target=_blank>Deep Dive TCP/IP Bypass with eBPF in Service Mesh</a></li> <li><a href=https://blogs.vmware.com/networkvirtualization/2022/08/tanzu-service-mesh-acceleration-using-ebpf.html/ target=_blank>Tanzu Service Mesh Acceleration using eBPF</a></li> </ol> <p><a class=md-button href=https://ma.alauda.cn/p/0f39a target=_blank><span class=twemoji><svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M9.5 4C5.36 4 2 6.69 2 10c0 1.89 1.08 3.56 2.78 4.66L4 17l2.5-1.5c.89.31 1.87.5 2.91.5A5.22 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+</code></pre></div> <h2 id=_4>测试结果<a class=headerlink href=#_4 title="Permanent link">&para;</a></h2> <p>根据测试结果 TCP 延迟在不同数据包大小的情况下会有 40% ~ 60% 的延迟下降，在数据包大于 1024 字节时吞吐量会有 40% ~ 80% 提升。</p> <table> <thead> <tr> <th>Packet Size (byte)</th> <th>eBPF tcp_lat (us)</th> <th>Default tcp_lat (us)</th> <th>eBPF tcp_bw (Mb/s)</th> <th>Default tcp_bw(Mb/s)</th> </tr> </thead> <tbody> <tr> <td>1</td> <td>20.2</td> <td>44.5</td> <td>1.36</td> <td>4.27</td> </tr> <tr> <td>4</td> <td>20.2</td> <td>48.7</td> <td>5.48</td> <td>16.7</td> </tr> <tr> <td>16</td> <td>19.6</td> <td>41.6</td> <td>21.7</td> <td>63.5</td> </tr> <tr> <td>64</td> <td>18.8</td> <td>41.3</td> <td>96.8</td> <td>201</td> </tr> <tr> <td>256</td> <td>19.2</td> <td>36</td> <td>395</td> <td>539</td> </tr> <tr> <td>1024</td> <td>18.3</td> <td>42.4</td> <td>1360</td> <td>846</td> </tr> <tr> <td>4096</td> <td>16.5</td> <td>62.6</td> <td>4460</td> <td>2430</td> </tr> <tr> <td>16384</td> <td>20.2</td> <td>58.8</td> <td>9600</td> <td>6900</td> </tr> </tbody> </table> <blockquote> <p>在测试的硬件环境下，数据包小于 512 字节时，使用 eBPF 优化吞吐量指标会低于默认配置下的吞吐量。 该情况可能和默认配置下网卡开启 TCP 聚合优化相关。如果应用场景对小包吞吐量敏感，需要在相应环境下 进行测试判断是否开启 eBPF 优化。我们也会后续对 eBPF TCP 小包场景的吞吐量进行优化。</p> </blockquote> <h2 id=_5>参考资料<a class=headerlink href=#_5 title="Permanent link">&para;</a></h2> <ol> <li><a href=https://github.com/intel/istio-tcpip-bypass target=_blank>istio-tcpip-bypass</a></li> <li><a href=https://events.istio.io/istiocon-2022/sessions/tcpip-bypass-ebpf/ target=_blank>Deep Dive TCP/IP Bypass with eBPF in Service Mesh</a></li> <li><a href=https://blogs.vmware.com/networkvirtualization/2022/08/tanzu-service-mesh-acceleration-using-ebpf.html/ target=_blank>Tanzu Service Mesh Acceleration using eBPF</a></li> </ol> <p><a class=md-button href=https://jinshuju.net/f/lyrEow target=_blank><span class=twemoji><svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M9.5 4C5.36 4 2 6.69 2 10c0 1.89 1.08 3.56 2.78 4.66L4 17l2.5-1.5c.89.31 1.87.5 2.91.5A5.22 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