Johannes Bechberger 10/24/2025

Making JFR Quack: Importing JFR files into DuckDB

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This technical article explains how to load Java Flight Recorder (JFR) files into a DuckDB database, enabling developers to query detailed profiling data with SQL. It demonstrates a tool that transforms JFR recordings, supports built-in JFR views, and allows for direct querying of performance metrics like hot methods and garbage collection events.

Making JFR Quack: Importing JFR files into DuckDB

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