Jaroslav Bachorik

Software engineer at DataDog with eminent interest in Java and its performance, management and observability tooling. Long time OpenJDK contributor and co-author and maintainer of BTrace, a dynamic tracing tool for Java.

2 articles

Oct 11, 2021 Jaroslav Bachorik

On The Costs of Hidden Logging

Tip: Never underestimate the danger of a partial implementation (even if it is just a logging implementation).

JDK Flight Recorder Performance

Feb 17, 2021 Jaroslav Bachorik

Improved JFR Allocation Profiling in JDK 16

The new throughput management mechanism in JFR gets fine details about behavior without being overwhelmed by the sheer number of JFR events.

JDK Flight Recorder