Ⅰ Problem In real-world enterprise Java development, sometimes we encounter the following problems: OutOfMemoryError Memory leak Thread deadlock Lock Contention Java process consumes too much CPU …… These problems may be overlooked by many people in daily development (for example, some people encounter the above problems just restart the server or increase the memory, but […]
Tag: jvm monitoring tools
Ali Open Source Java Diagnostic Tool-Arthas
Arthas is an open source tool for Java developed by Alibaba recently. It mainly for diagnosing the problems of java. I. Overview This tool can help you do the following things: Which jar package loaded this class from? Why do you code throws various kinds of Exceptions? If you encounter problems on product environment , […]