Johannes Bechberger 9/26/2025

Silencing JFR’s Startup Message

Read Original

This technical blog post addresses a specific Java development issue: why JFR emits INFO-level startup messages even when the default JVM log level is WARNING. It analyzes the relevant OpenJDK source code to explain the behavior and provides the solution: using the -Xlog:jfr+startup=error flag to silence these messages. It's a focused guide for developers tuning JFR logging output.

Silencing JFR’s Startup Message

Comments

No comments yet

Be the first to share your thoughts!

Browser Extension

Get instant access to AllDevBlogs from your browser

Top of the Week