Kafka Throughput Optimization & Zero-Copy Architecture
A deep-dive into maximizing Kafka throughput — covering Linux Zero-Copy sendfile(), OS Page Cache mechanics, compression algorithms, producer batching, consumer fetch tuning, and kernel network optimizations.
Off-Heap Memory & FFM API: High-Performance Native Memory in Modern Java (Java 22+)
Comprehensive guide to Off-Heap Memory and Foreign Function & Memory API (JEP 454) in Java 22+. Learn how to bypass Garbage Collection Stop-the-World pauses, eliminate object overhead, achieve Zero-Copy I/O, manage MemorySegment and Arena scopes, and avoid Kubernetes OOMKilled crashes.