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Generational ZGC

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Zhuanzhuan Tech
Zhuanzhuan Tech
Aug 23, 2024 · Backend Development

Upgrading to JDK 21 and Adopting Generational ZGC: Motivation, Design, Implementation, Monitoring, and Performance Evaluation

This article explains why the backend services were upgraded from JDK 8 to JDK 21, introduces the generational ZGC garbage collector, details its architecture, tuning parameters, integration steps, monitoring setup, and presents performance test results that demonstrate reduced allocation stalls, lower latency, higher throughput, and near‑zero GC pauses.

Generational ZGCJDK21Java
0 likes · 20 min read
Upgrading to JDK 21 and Adopting Generational ZGC: Motivation, Design, Implementation, Monitoring, and Performance Evaluation
Java Architecture Diary
Java Architecture Diary
Jan 26, 2024 · Backend Development

JDK 21 Garbage Collection Benchmarks: G1, Parallel & Generational ZGC

This article compares JDK 8, 17, and 21 using SPECjbb®2015 to evaluate throughput, latency, and memory consumption of G1, Parallel, and generational ZGC, highlighting significant performance gains and offering upgrade guidance for Java applications.

Generational ZGCJDKJava
0 likes · 9 min read
JDK 21 Garbage Collection Benchmarks: G1, Parallel & Generational ZGC
ZhongAn Tech Team
ZhongAn Tech Team
Oct 18, 2023 · Fundamentals

Exploring JDK 21: Virtual Threads, Generational ZGC, and New APIs

This article explores JDK 21's major features including virtual threads, generational ZGC, and new APIs, comparing their performance with traditional threading models and demonstrating practical implementations in Spring Boot.

ConcurrencyGenerational ZGCJDK 21
0 likes · 13 min read
Exploring JDK 21: Virtual Threads, Generational ZGC, and New APIs