ThinkerQAQ

性能分析工具

Java · 2 notes

  1. Java Performance Diagnostic Toolshistorical

    A practical guide to JFR, jcmd, thread dumps, heap dumps, profilers, GC logs, and OS/container metrics.

  2. Analyzing JVM GC Logshistorical

    What to extract from GC logs: pause distribution, allocation pressure, live-set behavior, promotion, full collections, and concurrent-cycle health.