Appcds on Devops Monkhttps://devops-monk.com/tags/appcds/Recent content in Appcds on Devops MonkHugoen-usMon, 04 May 2026 00:00:00 +0000Garbage Collection: G1GC, ZGC, Epsilon, and AppCDShttps://devops-monk.com/tutorials/java11/garbage-collection/Mon, 04 May 2026 00:00:00 +0000https://devops-monk.com/tutorials/java11/garbage-collection/GC Changes Across Java 9–11 Release Change JEP Java 9 G1GC becomes the default GC JEP 248 Java 9 Unified GC logging (-Xlog:gc*) JEP 271 Java 10 Parallel Full GC for G1 JEP 307 Java 10 Application Class-Data Sharing (AppCDS) JEP 310 Java 11 Epsilon: No-Op GC JEP 318 Java 11 ZGC: Scalable Low-Latency GC (experimental) JEP 333 G1GC as Default (JEP 248, Java 9) G1 (Garbage-First) replaced Parallel GC as the default on systems with ≥2 CPUs and ≥2 GB heap.