technical deep dive of BPF and XDP technology, primarily focused at developers. API Reference : Details the Cilium agent API for interacting with a local Cilium instance. Getting Started : Gives background 4 Examples Layer 7 Examples Kubernetes Endpoint Lifecycle Troubleshooting L7 Protocol Visibility API Rate Limiting Default Rate Limits Configuration Automatic Adjustment Metrics Understanding the log Podcasts Blog posts Books Talks Further Documents API Reference Introduction How to access the API CLI Client Golang Package Compatibility Guarantees API Reference Reference Command Cheatsheet Command

technical deep dive of eBPF and XDP technology, primarily focused at developers. API Reference : Details the Cilium agent API for interacting with a local Cilium instance. Development Guide : Gives background Podcasts Blog posts Books Talks Further Documents API Reference Introduction How to access the API CLI Client Golang Package Compatibility Guarantees API Reference Internals Hubble internals Hubble com/cilium/cilium- cli/releases/latest/download/cilium-darwin-amd64.tar.gz{,.sha256sum} shasum -a 256 -c cilium-darwin-amd64.tar.gz.sha256sum sudo tar xzvfC cilium-darwin-amd64.tar.gz /usr/local/bin rm cilium-darwin-amd64

technical deep dive of BPF and XDP technology, primarily focused at developers. API Reference : Details the Cilium agent API for interacting with a local Cilium instance. Development Guide : Gives background Podcasts Blog posts Books Talks Further Documents API Reference Introduction How to access the API CLI Client Golang Package Compatibility Guarantees API Reference Hubble internals Hubble Architecture 0/1 PodInitializing 0 7s coredns-86c58d9df4-4g7dd 0/1 ContainerCreating 0 8m57s coredns-86c58d9df4-4l6b2 0/1 ContainerCreating 0

technical deep dive of eBPF and XDP technology, primarily focused at developers. API Reference : Details the Cilium agent API for interacting with a local Cilium instance. Development Guide : Gives background Podcasts Blog posts Books Talks Further Documents API Reference Introduction How to access the API CLI Client Golang Package Compatibility Guarantees API Reference Hubble internals Hubble Architecture 0/1 PodInitializing 0 7s coredns-86c58d9df4-4g7dd 0/1 ContainerCreating 0 8m57s coredns-86c58d9df4-4l6b2 0/1 ContainerCreating 0

technical deep dive of eBPF and XDP technology, primarily focused at developers. API Reference : Details the Cilium agent API for interacting with a local Cilium instance. Development Guide : Gives background Podcasts Blog posts Books Talks Further Documents API Reference Introduction How to access the API CLI Client Golang Package Compatibility Guarantees API Reference Internals Hubble internals Hubble cli/releases/download/${CILIUM_CLI_VERSION}/cilium- darwin-${CLI_ARCH}.tar.gz{,.sha256sum} shasum -a 256 -c cilium-darwin-${CLI_ARCH}.tar.gz.sha256sum sudo tar xzvfC cilium-darwin-${CLI_ARCH}.tar.gz /usr/local/bin

technical deep dive of BPF and XDP technology, primarily focused at developers. API Reference : Details the Cilium agent API for interacting with a local Cilium instance. Developer / Contributor Guide : Guide BPF Architecture Toolchain Program Types Further Reading API Reference Introduction How to access the API Compatibility Guarantees API Reference Reference Command Cheatsheet Command utilities: Self-Managed Kubernetes Managed Kubernetes Installer Integrations CNI Chaining Security Tutorials HTTP/REST API call authorization Locking down external access with DNS-based policies Securing a Kafka cluster How

technical deep dive of BPF and XDP technology, primarily focused at developers. API Reference : Details the Cilium agent API for interac�ng with a local Cilium instance. Developer / Contributor Guide : a node Troubleshoo�ng Component & Cluster Health Connec�vity Problems Policy Troubleshoo�ng Automa�c Diagnosis Symptom Library Useful Scripts Repor�ng a problem Community Special Interest Groups All Guide BPF Architecture Toolchain Program Types Further Reading API Reference Introduc�on How to access the API Compa�bility Guarantees API Reference Reference Command Cheatsheet Command u�li�es: Command

Management），提供了异构内存互联的中心化管理机制，且 GMEM API 与 Linux 原生内存管理 API 保持统一，易用性强，性能与可移植性好。 加速器使用 GMEM API 将内存接入统一地址空间后，可自动获得 GMEM 面向异构内存编程优化的能力。与此同时，加 速器驱动无需重复实现内存管理框架，大幅降低开发维护带来的成本。 开发者使用一套统一申请、释放的 API，即可完成异构内存编程，无需处理内存搬移等细节。在加速器 r 内存消息交互框架提供了设备接入抽象层。在统一的地址空间下，GMEM 可以在数据需要被访问或换页时，自动地迁移数 据到 OS 或加速器端。 功能描述 Host Device GMEM API Process Main Remote Pager GMEM( 异构内存 ) GMEM Remote Pager GMEM( 异构内存 ) Co-process 统一虚拟地址空间 mmap/hmadvise 机与加速器进行搬移。在实际使用时，加速器可在内存不足时可以借用主机内存，同时回收加速器内的冷内存，达到内存 超分的效果，突破模型参数受限于加速器内存的限制，实现低成本的大模型训练。 通过在内核中提供 GMEM 高层 API，允许加速器驱动通过注册 GMEM 规范所定义的 MMU 函数直接获取内存管理功能， 建立逻辑页表并进行内存超分。逻辑页表将内存管理的高层逻辑与 CPU 的硬件相关层解耦，从而抽象出能让各类加速器复

Kylinsec Technology Co., Ltd. Kylinsec OS V3 (openEuler distribution) SUSE SUSE Euler Linux 2.0 H3C Technology Co., Ltd. H3Linux 2.0.2 Jiangsu HopeRun Software Co., Ltd. HopeEdge V1.0 HopeStage V1.0 Maximized node performance Application cluster Storage cluster (multi-node/multi-controller) /A /A /B /C /D /E /F Multipath NFS/RDMA or NFS/TCP Maximized cluster performance in client-server model Server unified management of both containers and node OS through Kubernetes, including atomic upgrades and API-based operations. Challenges In cloud-native scenarios, containers and Kubernetes are widely used

....................................................................................... 52 Using API to Retrieve the MCM Status ....................................................................... time.cloudflare.com 3 9 377 230 +13ms[ +13ms] +/- 129ms ^+ virginia.time.system76.c> 2 9 377 226 -8753us[-8753us] +/- 116ms 3. Manually synchronize the time using the # chronyc localtime File The local time zone is stored in the /etc/localtime and is used by GNU Library for C (glibc) if no value has been set for the TZ environment variable. This file is either a copy of the