100k blocking tasks. A few seconds. On a laptop. With #VirtualThreads in #Java25, that’s reality. Mihaela Gheorghe-Roman explains what changed since #JDK21 & why thread-per-request is back. Still running huge thread pools?

Rethink: https://javapro.io/2026/03/05/java-25-and-the-new-age-of-performance-virtual-threads-and-beyond/

#ProjectLoom @openjdk

#Java peers...Find out what features (#JDK enhancement proposals - #JEPs) have been integrated in #JDK25 since #JDK21:

https://openjdk.org/projects/jdk/25/jeps-since-jdk-21

🚀 Call for Contributors – #JVM #Performance #Benchmarks

If you're interested in contributing to the #JVM #Performance #Benchmarks project - an initiative that gained significant traction in the #Java community through our recent #JDK17 and #JDK21 analyses - check out the repo:

🔗 https://github.com/ionutbalosin/jvm-performance-benchmarks

🧵 DM me or open a PR to get started

#Java #JVM #OpenJDK #GraalVM #JMH #Performance #OpenSource

Dive into the latest advancements in #Java with our latest article on JDK 21's virtual threads: https://bit.ly/4cEppIA

This analysis compares the performance of virtual threads with Open Liberty's thread pool, focusing on key findings such as throughput, ramp-up times, and memory footprint. While virtual threads offer several advantages, they also show unexpected performance issues, especially in CPU-intensive workloads.

This analysis guides Java developers on when and how to use virtual threads in their applications.

#JDK21 #VirtualThreads #OpenLiberty

My article about synchronized on #foojay has reached 5,000 views: https://foojay.io/today/lets-replace-the-synchronized-keyword/ 👏

  #java #synchronized #virtualthreads #jdk21