This article provides a detailed introduction to the usage and implementation principles of Arthas, the Java diagnostic tool open-sourced by Alibaba, including core functions such as online problem troubleshooting, performance analysis, class loading analysis, and the underlying implementation mechanism based on the JVM Instrumentation API.
LMAX Disruptor is an open-source inter-thread communication framework designed for high concurrency and low latency scenarios. This article introduces its core concepts and design principles, compares the performance bottlenecks of Java's built-in queues, and explains key technologies such as circular buffers, lock-free design, and cache line padding to help understand its high-performance implementation principles.
This article introduces some experiences and suggestions for Java development from several aspects, including development specifications, selection of third-party libraries, project structure design, and testing-related matters.
The best time to plant a tree was ten years ago. The second best time is now.
