In this article, I analyze the race that took place in stage 14 of the 2019 Tour de France in…
In this article, I will show how to analyze the performance of Steven Kruijswijk during stage 14 of the 2019…
This year’s Tour de France was quite a spectacle. Great performances, exciting stages, unexpected events: it had it all. Analyzing…
Sometimes you have multiple services you want to call at the same time and merge their results when they’re all…
Prometheus is a very popular framework for gathering metrics from a plethora of runtime components, recording, analyzing, visualizing them and…
Sometimes you have an Oracle database which contains a lot of logic and you want to expose specific logic as…
One of our Angular applications required the use of dynamic tabs. Since the project already uses ng-bootstrap components and bootstrap…
Vorige week woensdag en donderdag (19 en 20 juni) werden de Test Automation Days gehouden. De eerste dag bestond uit…
or The Findings of an Failed Enterprise Manager Upgrade to OEM13.3 When Oracle Enterprise Manager Cloud Control 13.3 (here just…
Many organizations collaborate in one or more ecosystems: groups of organizations that work together in vertical chain or share common…
Correlation is a powerful thing. When two metrics rise and fall in a similar way, surely that cannot be just…
We recently enabled Extended HTTP Access Logging on our WebLogic Managed Servers. This adds the average response times and potentially…
You might encounter a situation where you want to fork a script during execution. For example if the amount of…
This story is based on true events. It happened fairly recently.I was called into an organization that was experiencing performance…
It is a smart thing to move to newer versions of Java! Support such as security updates and new features…
In this article, I will deploy a simple solution in AWS in three ways: via the AWS templates of CloudFormation,…
In my last article I described how I installed ElasticSearch, Fluentd and Kibana (EFK). [https://technology.amis.nl/2019/04/23/using-vagrant-and-shell-scripts-to-further-automate-setting-up-my-demo-environment-from-scratch-including-elasticsearch-fluentd-and-kibana-efk-within-minikube/] In this article I will…
This article is an attempt to demonstrate the performance gains – and programming elegance – that is at our disposal…
As of ES 2018 (recent browsers or Node 10), JavaScript support asynchronous generators. Generators are functions that return a set…
If data is available from REST APIs, Jupyter Notebooks are a fine vehicle for retrieving that data and storing it…