diff --git a/docs/java-and-java-performance-optimization.md b/docs/java-and-java-performance-optimization.md
index 4cbf1b6b..3c0d557e 100644
--- a/docs/java-and-java-performance-optimization.md
+++ b/docs/java-and-java-performance-optimization.md
@@ -32,6 +32,7 @@
 - [developers.redhat.com: JDK Flight Recorder support for GraalVM Native Image: The journey so far 🌟](https://developers.redhat.com/articles/2021/07/23/jdk-flight-recorder-support-graalvm-native-image-journey-so-far)
 - [OpenHFT/Java-Thread-Affinity](https://github.com/OpenHFT/Java-Thread-Affinity) Bind a java thread to a given core. A library that lets you pin the threads of your Java application to specific CPU cores. Looks like an interesting part of the performance engineering toolbox, e.g. helping to reduce the number of cache misses.
 - [dzone.com: Flight Recorder: Examining Java and Kotlin Apps](https://dzone.com/articles/flight-recorder-examining-java-and-kotlin-apps) Learn how to use Java's Flight Recorder to profile Java and Kotlin apps and get a close look at JVM internals.
+- [==kstefanj.github.io: GC progress from JDK 8 to JDK 17==](https://kstefanj.github.io/2021/11/24/gc-progress-8-17.html) JVM with <5ms GC pauses (ZGC). JDK17 is a huge leap forward in benchmark after benchmark. Upgrade as fast as you can. Amazon’s Corretto builds are available for a huge number of platforms and distribution channels. The JRE disappeared with jdk9: use jlink to assemble exactly the JRE you need.
 
 ### Java on Kubernetes. Java Memory Arguments for Containers
 - [medium: How to reduce your JVM app memory footprint in Docker and Kubernetes 🌟](https://medium.com/wix-engineering/how-to-reduce-your-jvm-app-memory-footprint-in-docker-and-kubernetes-d6e030d21298)
diff --git a/docs/java_frameworks.md b/docs/java_frameworks.md
index aefd859d..2569a095 100644
--- a/docs/java_frameworks.md
+++ b/docs/java_frameworks.md
@@ -82,6 +82,7 @@
 
 ### Java 17
 - [tecmint.com: How to Install Java 17 on RHEL-based Linux Distributions](https://www.tecmint.com/install-java-on-centos-rhel-fedora/)
+- [==kstefanj.github.io: GC progress from JDK 8 to JDK 17==](https://kstefanj.github.io/2021/11/24/gc-progress-8-17.html) JVM with <5ms GC pauses (ZGC). JDK17 is a huge leap forward in benchmark after benchmark. Upgrade as fast as you can. Amazon’s Corretto builds are available for a huge number of platforms and distribution channels. The JRE disappeared with jdk9: use jlink to assemble exactly the JRE you need.
 ### Java 18
 - [openjdk.java.net: JEP 413: Code Snippets in Java API Documentation](https://openjdk.java.net/jeps/413)