Hello eBPF: First steps with libbpf (5)
Learn why using libbcc is not the best idea and start working with the newer libbpf.
Johannes Bechberger
55 articles
361,914 views
Hello eBPF: Tail calls and your first eBPF application (4)
This week, we use tail calls and create our first application using hello-ebpf as a library.
Is JDWP's onjcmd feature worth using?
We run benchmarks to see whether JDWP's onjcmd features improves the debugging performance.
Hello eBPF: Recording data in event buffers (3)
How to use another kind of eBPF maps, the perf event buffer, and run tests with docker and JUnit 5.
Hello eBPF: Recording data in basic eBPF maps (2)
This week we'll add support eBPF maps to hello-ebpf to communicate between eBPF program and userland Java programs.
Hello eBPF: Developing eBPF Apps in Java (1)
eBPF allows you to attach programs directly to hooks in the Linux kernel without loading kernel modules, like hooks for networking or …
Looking Back on One Year of Speaking and Blogging
2023 was an adventurous year for me: I came into my blogging rhythm, blogging every one to two weeks, resulting in 39 articles, many of them …
Using AI to Create JFR Event Descriptions
Learn about the website that gives an overview of JFR events, with descriptions from the OpenJDK, their properties, examples, …
Writing C Code in Java
The Foreign Function & Memory API (also called Project Panama) has come a long way since it started.
Profiling Maven Projects with my IntelliJ Profiler Plugin
Or: I just released version 0.0.11 with a cool new feature that I can't wait to tell you about...