eBPF

eBPF Networking Deep Dive: From XDP Packet Processing to TCP Tracing and Production Deployment

Comprehensive deep-dive into eBPF networking internals: XDP packet processing at driver level, Traffic Control subsystem, socket-level tracing with kprobes, TCP state machine and retransmission analysis, DNS query monitoring, network latency distribution and throughput measurement, production deployment guide with kernel configuration, containerized environments, and performance optimization strategies.

eBPF:Linux内核可观测性革命——从入门到生产级实战

深度解析 eBPF(Extended Berkeley Packet Filter)架构与实战:从核心组件(Verifier/JIT/BPF Maps)、程序类型(Tracepoint/Kprobe/XDP/LSM)、Ring Buffer选择策略,到生产级网络延迟诊断工具编写。涵盖Cilium/Falco/Katran/Pixie四大开源项目落地实测数据,CO-RE跨内核版本兼容方案,eBPF未来发展方向。含完整libbpf+CO-RE代码示例与性能基准数据。

eBPF: Linux Kernel Programmability Revolution

Deep-dive technical guide covering eBPF architecture, XDP packet processing, observability tracing, runtime security, and practical development with libbpf and CO-RE. Complete benchmark data and production deployment patterns.

Linux 进程调度器深度实战:从 CFS 完全公平调度器到 cgroup 资源隔离、实时调度策略、CPU 亲和性与生产级低延迟调优的完全工程指南

Linux 进程调度器深度实战完全指南:从 CFS 完全公平调度器红黑树与 vruntime 机制、SCHED_FIFO/SCHED_RR/SCHED_DEADLINE 实时策略、cgroup v2 CPU 带宽控制与 cpuset 绑定、CPU 亲和性与 NUMA 感知调度域、内核抢占模型(PREEMPT_NONE/VOLUNTARY/PREEMPT/RT)、中断亲和性、isolcpus 低延迟优化、taskset/cpuset、到 perf sched/bpftrace/ftrace/eBPF 调度器监控与生产级调优完全指南