Performance

Redis Performance Optimization In-Depth: From Connection Pool to Memory Management 2026

Deep dive into Redis performance optimization across multiple dimensions: connection pool configuration, Pipeline batching, bigkey detection and governance, eviction policy selection (LRU vs LFU), systematic solutions for cache penetration/avalanche/breakdown, high availability architecture selection, and production-grade monitoring system. With extensive practical code examples and configuration templates.

PyTorch 2.0 Compiler 深度剖析:从 TorchDynamo FX Graph 到 TorchInductor Triton CodeGen 的完全工程指南

PyTorch 2.0 Compiler 深度剖析:从 TorchDynamo Python 字节码拦截、FX Graph 中间表示捕获、AOTAutograd 自动微分分解、TorchInductor Triton CodeGen GPU 内核代码生成、算子融合与内存优化、CUDA Graph 捕获、动态形状支持、分布式并行编译、到生产级部署与性能基准测试的完整工程指南。

Linux io_uring 异步 I/O 革命:从内核子系统到零系统调用高性能编程的全链路架构

深度解析Linux io_uring异步I/O革命:从POSIX AIO的缺陷到io_uring的共享内存环形队列架构设计。详尽讲解SQE/CQE数据结构、三种工作模式(中断/SQPOLL/IOPOLL)的系统调用频谱差异、注册文件与注册缓冲区的热路径优化、IOSQE_IO_LINK原子操作链、MULTISHOT网络与超时原生支持。涵盖与epoll的共生关系、RocksDB生产实测数据、内核演进轨迹(5.1→6.9)、安全限制与正确性保障。