With Enthusiasm | Mostly Java/JVM stuff. Focused on serviceability, observability and performance. All opinions are my own and I am not selling any of them.

Posts

Jul 25, 2025
Github Actions Permission Nightmare
Apr 26, 2024
A different shade of context
Apr 17, 2024
Dude, where's my memory?!
Oct 12, 2023
Mysterious jmethodID
Oct 12, 2023
Seeing In Context: A journey to contextualized JFR profiles (part 3)
Oct 3, 2023
Seeing In Context: A journey to contextualized JFR profiles (part 2)
Sep 13, 2023
Seeing In Context: A journey to contextualized JFR profiles (part 1)
May 26, 2021
A Stroll Down Memory Lane: Navigating the intricacies of observing Java Heap usage
Apr 12, 2021
Dead or Alive (A short tale of Java heap live set)
Jan 24, 2021
Improved JFR allocation profiling in JDK 16
Dec 6, 2020
BTrace Unattended Execution
Dec 2, 2020
BTrace Templated Variables