diagnostic tools

Architecture Digest

Dec 4, 2023 · Operations

Using Arthas to Diagnose High CPU Usage in a Java Application

This tutorial demonstrates how to employ the open‑source Java diagnostic tool Arthas to quickly locate and analyze a high‑CPU problem in a running JVM by leveraging commands such as dashboard, thread, jad, watch, and ognl, complete with code examples and step‑by‑step instructions.

ArthasCPU ProfilingJava

0 likes · 7 min read

Using Arthas to Diagnose High CPU Usage in a Java Application

Spring Full-Stack Practical Cases

May 2, 2021 · Backend Development

Master Java’s Built‑In Diagnostic Tools: jps, jstat, jinfo, jmap, jhat & jstack

This guide explains where Java's command‑line tools reside, why they are small wrappers around tools.jar, and provides detailed usage, options, and examples for the most common diagnostics utilities—including jps, jstat, jinfo, jmap, jhat, and jstack—helping developers monitor and troubleshoot JVM processes effectively.

JDKJavadiagnostic tools

0 likes · 7 min read

Master Java’s Built‑In Diagnostic Tools: jps, jstat, jinfo, jmap, jhat & jstack