Kubernetes, Java and GC walks into a bar | by Jakub Coufal | Wandera Engineering | Apr, 2021 | Medium

admin 3 weeks ago in

At Wandera we love Kubernetes and Java even more. Most of our microservices are written in Java and most of them run in numerous Kubernetes clusters around the world. I would dare to say that most of our engineers love Java the same as our platform teams love Kubernetes. But the marriage of those two was born out of necessity rather than love so there…

The sweetest fruit salad recipe for energy saving services | by Pau García | DEXMA Engineering Blog | Feb, 2021...

admin 3 months ago in

Before releasing the service, we want to analyse the behaviour of the JVM with all these new technologies and ensure that the component will behave as expected on a high load scenario. From local machine we can easily profile the JVM with JConsole, jvisualvm, Java Mission Control, etc But we want to go further, providing this profiling tools for the service when running on Kubernetes,…

Enable remote debugging Spring Boot apps on Kubernetes | by Younes Kejji | OCP digital factory | Feb, 2021 |...

admin 3 months ago in

Debugging in software development is one of the techniques involved in the identification of a problem in a program.(Tracing and Static analysis of the source code are other common techniques) In this Article, I’ll be focusing on remote debugging Java Spring boot applications from IntelliJ IDE, but still useful for other JVM based applications and IDEs. Remote debugging is very useful to locate errors on…

Improving JVM Warm-up on Kubernetes | by Vikas Kumar | Sep, 2020 | OLX Group Engineering

admin 8 months ago in

JVM warm-up is a notorious problem. JVM-based applications deliver great performance but need some time to “warm-up” before reaching the top speed. When the application launches, it usually starts with reduced performance. It can be attributed to things like Just-In-Time (JIT) compilation which optimizes frequently used code by collecting usage profile information. The net negative effect of this is that the requests received during this…

JVM and Docker memory problems. When it comes to running Java… | by Lakshitha Samarasingha | Aug, 2020 | Medium

admin 9 months ago in

When it comes to running Java applications in Docker with default configuration and running it with wrong set of values for Java Virtual Machine (JVM) arguments gives problems. Lets have a look at a problem that I came across during my day to day work, my team was responsible for developing and managing a java application which was developed mainly based on Odata protocol and…

How to reduce your JVM app memory footprint in Docker and Kubernetes

admin 1 year ago in

Recently, I managed to dramatically reduce the memory usage of a widely-used JVM app container on Kubernetes and save a lot of money.

Kubernetes World

Story Tag: jvm