Performance207 articles

Explore real‑world benchmarks, tuning options, and best‑practice strategies to optimize latency, throughput, and memory on modern hardware with Semeru Runtimes, an OpenJDK distribution.

First of all, Happy New Year 2026! This year is designated in the Chinese Calendar as the Year of the Fire Horse (starting on February 17.). The year 2026 brings not only tremendous energy to AI development but also, in …

Table of Contents What’s actually happening during warmup?Is Java warmup actually your problem?How the scaling loop worksSolution 1: Give the compiler more resourcesSolution 2: Lower the compilation thresholdSolution 3: ReadyNow to learn once and start fast foreverSolution 4: Optimizer Hub …

Table of Contents What does Quarkus have to offer?Developer joy with live coding and dev modeCost efficiency and performanceReactive at its coreWhich of your current development pains could Quarkus solve?Dev ServicesVast extension ecosystem“OK, I would like to try it, but …

Table of Contents Why Nanos UnikernelWhat Changes Compared to KubernetesNanos Images = Cloud-Native Immutable ImagesCI/CD: GitHub Actions for Building Azul 25 + Payara 7 on Nanos ImagesScaling: The Hypervisor Does Kubernetes’ JobApplication Upgrades: Rolling Just Like KubernetesSecurity: Stronger Isolation than …

Table of Contents Azul Zing Builds of OpenJDK  Azul Optimizer Hub  Amazon Services to run Optimizer Hub  Your applications and other Java systems  Optimizer Hub on EKS   Connecting your applications to Optimizer Hub  Java warmup improvement results  Compiler queues  Compiler threads  CPU use percentage  Case study: real-world impact  Impact on errors  Conclusion   …

Table of Contents A Little Java HistoryPayara and Azul Azul is a company focused purely on Java through builds of OpenJDK, in the form of Platform Core, and our high-performance Java platform (including JVM), Platform Prime.  We build on these with Intelligence Cloud to deliver precise information about security …

Table of Contents The Hidden Cost of “Good Enough” CodeA Quick Reality Check – Programming Languages and EnergyLet’s see how good am I with performance analysisStep One – Exceptions as LogicStep Two – The RegExp TrapStep Three – Let the …

Table of Contents 1. Security starts with timely, predictable updates  Azul does it differently Why this matters 2. Long-term support = long-term security  The problem Azul’s solution 3. A secure software supply chain  How Azul secures the supply chain Key Takeaway 4. Beyond the JDK: proactive insights  Why this matters 5. …

A few months ago, I launched the AI Newsletter to provide a minimally biased perspective on the growing challenges surrounding artificial intelligence. My primary motivation was and remains to be serving the community not only by showing how to use …