JDK 21: The GCs keep getting better

With the JDK 21 release this fall, we now have a new LTS release to benchmark and generate some GC performance charts for. JDK 21 and the other releases since JDK 17 have delivered a set of noteworthy features such as Virtual Threads, Pattern Matching for switch and Generational ZGC. Let’s see how it performs.

More at https://kstefanj.github.io/2023/12/13/jdk-21-the-gcs-keep-getting-better.html