## North-South Load Balancing of Kubernetes Services with eBPF/XDP Martynas Pumputis (Isovalent) eBPF Summit  ![Image](

how to troubleshoot Cilium in different deployment modes. BPF and XDP Reference Guide : Provides a technical deep dive of BPF and XDP technology, primarily focused at developers. API Reference : Details individual packages Running individual tests Automatically run unit tests on code changes BPF and XDP Reference Guide BPF Architecture Instruction Set Helper Functions Maps Object Pinning Tail Calls BPF Debugging Introspection Tracing pipe Miscellaneous Program Types XDP tc (traffic control) Further Reading Kernel Developer FAQ Projects using BPF XDP Newbies BPF Newsletter Podcasts Blog posts Books Talks Further

how to troubleshoot Cilium in different deployment modes. BPF and XDP Reference Guide : Provides a technical deep dive of BPF and XDP technology, primarily focused at developers. API Reference : Details Container ImagesDocumentationCI / JenkinsRelease ManagementDeveloper's Certificate of OriginBPF and XDP Reference GuideBPF ArchitectureToolchainProgram TypesFurther ReadingAPI ReferenceIntroductionHow to description. For a more thorough documentation on specifics of each hook see BPF and XDP Reference Guide. XDP: The XDP BPF hook is at the earliest point possible in the networking driver and triggers a

how to troubleshoot Cilium in different deployment modes. BPF and XDP Reference Guide : Provides a technical deep dive of eBPF and XDP technology, primarily focused at developers. API Reference : Details individual packages Running individual tests Automatically run unit tests on code changes BPF and XDP Reference Guide BPF Architecture Instruction Set Helper Functions Maps Object Pinning Tail Calls BPF Debugging Introspection Tracing pipe Miscellaneous Program Types XDP tc (traffic control) Further Reading Kernel Developer FAQ Projects using BPF XDP Newbies BPF Newsletter Podcasts Blog posts Books Talks Further

网络解决方案 2019.8 cilium 1.6 发布 kube proxy replacement 2019.11 cilium–hubble 发布 cilium 1.8 发布 开始出现 XDP 的 service 负载均衡，极大提升性能 2020.8 google正式采纳 cilium 作为 GKE产品的网络方案 截止2021.10, cilium 合入了 AWS、AKS、GKE、Alibaba 压力越大，提升效果越发显著，相比 kube-proxy，测量得出以下效果： 1. TC 转发方式，在10Mpps input压力下提升 1 倍的吞吐量，在2Mpps 压力下，节省了30%的CPU利用率 2. XDP的性能上限极高，可能是TC的10倍左右 

how to troubleshoot Cilium in different deployment modes. BPF and XDP Reference Guide : Provides a technical deep dive of BPF and XDP technology, primarily focused at developers. API Reference : Details individual packages Running individual tests Automatically run unit tests on code changes BPF and XDP Reference Guide BPF Architecture Instruction Set Helper Functions Maps Object Pinning Tail Calls BPF Debugging Introspection Tracing pipe Miscellaneous Program Types XDP tc (traffic control) Further Reading Kernel Developer FAQ Projects using BPF XDP Newbies BPF Newsletter Podcasts Blog posts Books Talks Further

how to troubleshoot Cilium in different deployment modes. BPF and XDP Reference Guide : Provides a technical deep dive of eBPF and XDP technology, primarily focused at developers. API Reference : Details individual packages Running individual tests Automatically run unit tests on code changes BPF and XDP Reference Guide BPF Architecture Instruction Set Helper Functions Maps Object Pinning Tail Calls BPF Debugging Introspection Tracing pipe Miscellaneous Program Types XDP tc (traffic control) Further Reading Kernel Developer FAQ Projects using BPF XDP Newbies BPF Newsletter Podcasts Blog posts Books Talks Further

how to troubleshoot Cilium in different deployment modes. - BPF and XDP Reference Guide : Provides a technical deep dive of BPF and XDP technology, primarily focused at developers. • API Reference : Details • Using Jenkins for testing • CI Failure Triage • Infrastructure details • BPF and XDP Reference Guide • BPF Architecture • Toolchain • Program Types • Further Reading description. For a more thorough documentation on specifics of each hook see BPF and XDP Reference Guide. - XDP: The XDP BPF hook is at the earliest point possible in the networking driver and triggers a

how to troubleshoot Cilium in different deployment modes. - BPF and XDP Reference Guide : Provides a technical deep dive of eBPF and XDP technology, primarily focused at developers. API Reference : Details packages ■ Running individual tests ■ Automatically run unit tests on code changes ## • BPF and XDP Reference Guide ## ○ BPF Architecture ■ Instruction Set ■ Helper Functions ■ Maps ■ Object Pinning pipe - Miscellaneous ## Program Types ■ XDP ■ tc (traffic control) ## Further Reading ■ Kernel Developer FAQ ■ Projects using BPF ■ XDP Newbies ■ BPF Newsletter ■ Podcasts ■ Blog.posts

[Image](/uploads/documents/4/7/c/1/47c1b6963d9367e24dce72fc0416a7fe/p3_8.jpg) IaaS ## V erda and XDP Based L4 Load Balancer Service • Part of our private cloud service since 2017 • 5100 private, 760 acceleration using XDP (jp) https://engineering.linecorp.com/ja/blog/intern2019-report-infra/ https://www.janog.gr.jp/meeting/janog45/application/files/3815/7952/0335/009_srv6xdp_saito.pdf • UDP and