Joel Sikström
Software Engineer @ Cisco
- About
- Posts
- 2026-07-05 OpenJDK NMethod Entry Barriers
- 2026-05-23 Agentic AI Workflows for OpenJDK Development
- 2026-04-14 JIT Compilers and Cache Coherency
- 2026-02-28 Why is my first C++ (m)allocation always 72 KB?
- 2026-02-03 Optimizing Java Class Metadata in Project Valhalla
- 2025-09-18 NUMA-Aware Relocation in ZGC
- 2025-09-05 How MADV_COLLAPSE chooses a NUMA node
- 2025-04-16 How ZGC allocates memory for the Java heap
- 2025-03-22 Dynamic DNS failure with ddclient and Namecheap
- 2025-02-16 Inspecting OpenJDK performance on Linux using perf
- 2024-10-19 Huge Pages on Linux
- 2024-10-07 How to install OpenJDK on Windows
- 2024-06-19 Addressing Fragmentation in ZGC through Custom Allocators
- University Projects