Monitoring JVM and System metrics with SapMachine Vitals, by Thomas Stuefe, courtesy of SapMachine #SAPOpenSource #opensource ➡️ sap.to/60183Wx4C

Happy #piDay2023 from me and SapMachine :)

AsyncGetCallTrace is the base of many profilers, but how can we test it automatically to make sure it's correct? I'll explore a layered approach in my newest blog post mostlynerdless.de/blog/2023/03/1…

Did you already try out the latest release of SapMachine 20 and prepare for the (GA) arrival of Loom in September? The binaries are available on all usual channels. Now with full MUSL/Alpine support. github.com/SAP/SapMachine…

Mission completed: SapMachine April 2023 CPU releases 20.0.1, 17.0.7 and 11.0.19 delivered to all channels. Check it out: sapmachine.io

Learn how to do a basic GC analysis to troubleshoot a problem with SAPMachine and our custom JFR configurations: an insightful guide by our colleague Andreas Steiner over on the SAP Community blogs (blogs.sap.com/2023/05/05/gc-…)

At OpenJDK Committers Workshop: Mark Reinhold, @pressron: sorry, but there will never be an improved AGCTv2 in OpenJDK! The one and only OpenJDK profiler will be JFR. Sergey Kuksenko: the Oracle performance team uses JFR several times a year but AsyncProfiler/AGCT several times per day...

Terrible news: I just read here on Twitter that my JEP is cancelled

SapMachine 21 Binaries are now available in all known channels. Happy Looming. 😊 github.com/SAP/SapMachine…

Service Reminder: Did you already update to the latest SapMachine October updates? For instance latest and greatest SapMachine 21.0.1? It's all available in the well known channels... github.com/SAP/SapMachine…

JMC 9.0 Release Candidate was just tagged! github.com/openjdk/jmc/ta… It is getting closer...

SapMachine April 2024 update delivered. Find our binaries for 22.0.1, 21.0.3, 17.0.11 and 11.0.23 on sapmachine.io, hub.docker.com/_/sapmachine, repo1.maven.org/maven2/io/sapm… or wherever you are used to consume from. 🙌

Virtual Threads in Java have immense potential to change the way server applications run. But it will take time to mature, and there are a few pitfalls to be aware of: Visit github.com/SAP/SapMachine… to read more.

sapmachine.io July 2024 releases are out on all channels. Have fun patching.

The SapMachine January 2025 updates are available! 🥳

Linux 6.12 introduces scheduler extensions—enabling custom schedulers via eBPF! 🚀 Learn how we used this for concurrency testing in OpenJDK, stopping & starting threads inside the kernel. Don't miss the #FOSDEM2025 session with Johannes Bechberger. 🔗 sap.to/6010xbQXp.

Struggling with Java profiling trade-offs?Stability vs. precision is a challenge! Learn how to combine JFR, eBPF probes, & async sampling for accurate profiling. Don't miss the #FOSDEM2025 talk from Jaroslav Bahorik and Johannes Bechberger on the future of JVM! 🔗 sap.to/6017xjEKD.

Java’s Foreign Function & Memory API (JEP 454) is changing how we call native code! 🔥 In this session, we explore FFI internals, calling conventions, stack layouts & the future of Java-native integration. Don't miss it! #FOSDEM2025 🔗 sap.to/6018xjJsG.

SapMachine 24 is ready and ships through all our known channels. 🚀github.com/SAP/SapMachine…

SapMachine Releases 24.0.1, 21.0.7 and 17.0.15 are available now. Check it out on 👉sapmachine.io👈