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Scale DevOps and SRE with open source Keptn

Dynatrace

Andreas Grabner, DevOps Activist at Dynatrace, took to the virtual stage at the recent Dynatrace Perform conference to describe how the open source Keptn project automates the configuration of observability tools, dashboards, and alerting based on service-level objectives (SLOs). Why is automated orchestration critical?

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What is software composition analysis? How SCA helps reduce risks associated with open source software

Dynatrace

The growing popularity of open source software presents new risks associated with vulnerable libraries. To handle the increasing complexity of open source software, software composition analysis (SCA) has become an important tool. SCA scans software dependencies for security vulnerabilities with speed and reliability.

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SVT-AV1: an open-source AV1 encoder and decoder

The Netflix TechBlog

SVT-AV1: open-source AV1 encoder and decoder by Andrey Norkin , Joel Sole , Mariana Afonso , Kyle Swanson, Agata Opalach , Anush Moorthy , Anne Aaron SVT-AV1 is an open-source AV1 codec implementation hosted on GitHub [link] under a BSD + patent license. A single-threaded compression mode is used.

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Performance Testing with Open Source Tools – Myths and Reality

Alex Podelko

Some time ago Federico Toledo published Performance Testing with Open Source Tools- Busting The Myths. Otherwise we wouldn’t see so many commercial tools built on the top of open source including BlazeMeter (it is ironic that the article is posted on the BlazeMeter site), Flood, and OctoPerf.

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Toward a Better Quality Metric for the Video Community

The Netflix TechBlog

VMAF is a video quality metric that Netflix jointly developed with a number of university collaborators and open-sourced on Github. Since its open-sourcing, we have started seeing VMAF being applied in a wider scope within the open-source community. animation vs. documentary).

Metrics 154
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Why applying chaos engineering to data-intensive applications matters

Dynatrace

This high level of abstraction is provided by industry-grade, open source stream processing frameworks such as Kafka Streams , Apache Flink , and Spark Structured Streaming. Failures are injected using Chaos Mesh , an open source chaos engineering platform integrated with Kubernetes deployment.

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Ingesting JMeter, temperature and humidity metrics: A Dynatrace innovation day report

Dynatrace

Dynatrace has recently enhanced its Metrics APIs, allowing everyone to send any type of metric with any set of data dimension to Davis, Dynatrace’s AI engine. For some of these tests, he’s using the open source tool Apache JMeter. For some of these tests, he’s using the open source tool Apache JMeter.