In this article, you will learn how to configure and run CI pipelines on Kubernetes at scale with Tekton. Tekton is a Kubernetes-native solution for building CI/CD pipelines. It provides…
Running Tekton Pipelines on Kubernetes at Scale
Piotr's TechBlog
Java, Spring, Kotlin, microservices, Kubernetes, containers
Category: Performance
Java Flight Recorder on Kubernetes
In this article, you will learn how to continuously monitor apps on Kubernetes with Java Flight Recorder and Cryostat. Java Flight Recorder (JFR) is a tool for collecting diagnostic and…
Testing Java Apps on Kubernetes with Testkube
In this article, you will learn how to test Java apps on Kubernetes with Testkube automatically. We will build the tests for the typical Spring REST-based app. In the first…
Speed Up Java Startup on Kubernetes with CRaC
In this article, you will learn how to leverage CRaC to reduce Java startup time and configure it for the app running on Kubernetes. The OpenJDK Coordinated Restore at Checkpoint…
Resize CPU Limit To Speed Up Java Startup on Kubernetes
In this article, you will learn how to solve problems with the slow startup of Java apps on Kubernetes related to the CPU limit. We will use a new Kubernetes…
Logging in Kubernetes with Loki
In this article, you will learn how to install, configure and use Loki to collect logs from apps running on Kubernetes. Together with Loki, we will use the Promtail agent…
Which JDK to Choose on Kubernetes
In this article, we will make a performance comparison between several most popular JDK implementations for the app running on Kubernetes. This post also answers some questions and concerns about…
Native Java with GraalVM and Virtual Threads on Kubernetes
In this article, you will learn how to use virtual threads, build a native image with GraalVM and run such the Java app on Kubernetes. Currently, the native compilation (GraalVM)…
Java HTTP Server and Virtual Threads
In this article, you will learn how to create an HTTP server with Java and use virtual threads for handling incoming requests. We will compare this solution with an HTTP…
Secure Rate Limiting with Spring Cloud Gateway
In this article, you will learn how to enable rate limiting for an authenticated user with Spring Cloud Gateway. Why it is important? API gateway is an entry point to…