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Dynatrace for Developers: Fixing memory leaks in our cloud-native services on k8s

Dynatrace enables our customers to monitor and optimize their cloud infrastructure and applications through the Dynatrace Software Intelligence Platform. On top of that, our CNCF Open Source project, Keptn, brings cloud automation use cases…
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Tibco Business Events Memory leak analysis in live production

As a performance architect I get called into various production performance issues. One of our recent production issues happened with Tibco Business Event (BE) Service constantly violating our Service Level Agreements (SLA) after…
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Analyzing out-of-memory exceptions caused by overly aggressive logging

As a performance architect I conduct many performance tests against Java Enterprise apps, analyzing performance, scalability and stability issues of the application under load. One of our recent tests was against an application…
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How to track down CPU issues in Node.js

A running application is represented through some state stored in memory and calculations carried out by the CPU. Typically performance problems materialize in these two areas. In my last post I’ve explained garbage collection and how…