GraalVM 25.4 is here!🎉
It brings new compiler optimizations, smaller native executables, and updates across GraalPy, GraalJS, and other language runtimes 🚀
Learn more: graalvm.org/release-notes/25…
Download: graalvm.org/downloads/
Update regarding the next feature release of GraalVM, 25.5: we are postponing the release by one week, to November 3rd, to include the latest security updates.
Just returned from the @graalvm summit, one of my favorite tech events for the last years: cozy, well organized and deeply technical. I presented "Shenandoah for Substrate VM" which will hopefully land in one of the next feature releases together with G1 GC.
Choice is freedom!
WebAssembly execution in your database, powered by @GraalVM 🚀
The Oracle Database Multilingual Engine now can run Wasm libraries right where your data lives. Learn more: blogs.oracle.com/developers/…
My "Expanding Vector Search Beyond Similarity" talk from #Devoxx is now online 🎉
I build a travel search app with Micronaut, LangChain4j, and GraalVM, and (my favorite part) explore observability: piped.video/watch?v=EnHPYkSA…
The new JetBrains IDE Intelligence is using a great architecture 🏆🚀: „Both the daemon and CLI are developed in Java and distributed as a 𝗚𝗿𝗮𝗮𝗹𝗩𝗠 executable, so there is no startup or runtime overhead from the JVM.“
We've been working a lot(!) on our Java LSP offering and Netflix are among the first to publish the benefits that they saw using it in their agentic flows. Check it out!
blog.jetbrains.com/ai/2026/1…
Using @GraalVM native image to AOT compile Java base and javac is still giving another 3-4x better numbers. And this without the need for a training run. github.com/thomaswue/crema-s…
The next generation of @GraalVM is shaping up nicely: fast startup, low CPU and memory usage, with no build step or project changes required! 🚀
Here’s a simple benchmark using a single-file program:
Introducing Pyronaut — a high-performance framework for Python, built with Micronaut, GraalVM, and GraalPy!🚀
— 2.6x FastAPI throughput, 6.5x Flask 🚀
— Build-time validation 🤖
— Ecosystem of libraries 🌍
Get started: pyronaut.io/
Excited to be speaking at Devoxx Morocco for the first time! 🇲🇦
I’ll be talking about @GraalVM and WebAssembly and am looking forward to meeting the @DevoxxMA community!
My Monday #Devoxx talk is already up online!
Building smart semantic search grounded in real-world constraints with:
👩🚀 Micronaut,
🦜LangChain4j,
📚 and Oracle Database:
piped.video/watch?v=EnHPYkSA…
To follow-up, we have now shipped the first minor release of Pyronaut (pyronaut.io)! 🔥
This one includes @GraalVM Native Images optimised with PGO so startup and performance is even better when executing in native.
python3 -m pip install --upgrade 'pyronaut==0.1.0'
The performance of @GraalVM-based kotlinc: a PGO-optimized native image delivers fully warmed-up compiler performance from the first run, with up to 20% higher peak throughput 🚀