kprobe

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 深度实战:内核可观测性革命与性能分析的全栈指南

深度讲解 Linux eBPF 的全栈指南:从 BPF 虚拟机架构、验证器安全机制、Map 数据结构体系,到四类探针(tracepoint/kprobe/uprobe/XDP)实战用法。涵盖 Off-CPU 分析、系统调用延迟直方图、内存分配追踪、调度延迟分析等性能优化场景,以及 bpftrace/BCC 工具链、生产案例诊断、CO-RE 跨内核兼容、安全边界与生态系统。

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.