Mon.Mar 24, 2025

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HDR10+ Now Streaming on Netflix

The Netflix TechBlog

Roger Quero , Liwei Guo , Jeff Watts , Joseph McCormick , Agata Opalach , AnushMoorthy We are excited to announce that we are now streaming HDR10+ content on our service for AV1-enabled devices, enhancing the viewing experience for certified HDR10+ devices, which previously only received HDR10 content. The dynamic metadata included in our HDR10+ content improves the quality and accuracy of the picture when viewed on thesedevices.

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Dynatrace Chief People Officer, Sue Quackenbush, named a Ragan Top Women in HR Awards Honoree

Dynatrace

Were thrilled to announce that Sue Quackenbush, Chief People Officer at Dynatrace, has been named an honoree in Ragans Top Women in HR Awards : Culture Leader category! This prestigious award celebrates exceptional women who are transforming the human resources landscape through innovative strategies, compassionate leadership, and a commitment to creating better workplaces recognizing the value of HR leadership not just for the individuals honored, but their entire organization.

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Breaking AWS Lambda: Chaos Engineering for Serverless Devs

DZone

The Day Our Serverless Dream Turned into a Nightmare It was 3 PM on a Tuesday. Our "serverless" order processing system built on AWS Lambda and API Gateway was humming along, handling 1,000 transactions/minute. Then, disaster struck. A sudden spike in traffic caused Lambda timeouts, API Gateway threw 5xx errors, and customers started tweeting, Why cant I check out?!

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Percona XtraBackup 8.4 Pro: Reduce Server Locking by up to 4300X

Percona

When performing backups, reducing the amount of time your server is locked can significantly improve performance and minimize disruptions. Percona XtraBackup 8.4 Pro introduces improvements in how DDL (Data Definition Language) locks (aka Backup Locks) are managed, allowing for reduced locking during backups. In this post, well explore the impact of these enhancements.

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The Role of Sanity Testing in Performance Engineering

DZone

As a CTO, my role extends beyond overseeing technical solutions I work closely with engineering teams to ensure performance testing strategies align with business goals. One of the recurring challenges Ive observed is how sanity testing, despite being a simple step, often determines the success or failure of performance testing efforts. Many teams focus on running large-scale performance tests, ensuring their applications can handle peak loads, but neglect the essential first step validating t

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Automating Efficiency of Go programs with Profile-Guided Optimizations

Uber Engineering

Look under the hood at how Uber implemented profile-guided optimization for Go, improving compiled code performance across Ubers fleet of Go services.

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5 Life Hacks to Protect Your Project from Escaped Defects

DZone

Every project team knows that there is nothing worse than getting a message from an annoyed customer that there is a critical bug found in production. 'How did you let this get through? Did you even test this build?!' These are common complaints that could make your team feel anxious and insecure.

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