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All of Netflix’s HDR video streaming is now dynamically optimized

The Netflix TechBlog

Bitrate versus quality comparison HDR-VMAF is designed to be format-agnostic — it measures the perceptual quality of HDR video signal regardless of its container format, for example, Dolby Vision or HDR10. The graphic below (Fig. 1) depicts the migration of traffic from fixed bitrates to DO encodes. Krasula, A. Choudhury, S. Malfait, A.

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Trade-offs under pressure: heuristics and observations of teams resolving internet service outages (Part 1)

The Morning Paper

Trade-offs under pressure: heuristics and observations of teams resolving internet service outages , Allspaw, Masters thesis, Lund University, 2015. The Internet itself, over which these systems operate, is a dynamically distributed network spanning national borders and policies with no central coordinating agent.

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5 signs you need to implement test automation

Testsigma

The way we now look at software engineering has revolutionized test automation, with QA teams adapting automation to expand test scope, increase efficiency and do more testing in less time. The tester can find a bug in the specifications, design, or development phase. A tester can detect the error and afterwards address it.

Testing 54
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The Back-to-Basics Readings of 2012 - All Things Distributed

All Things Distributed

Werner Vogels weblog on building scalable and robust distributed systems. I am pretty sure some if not all of these papers deserved to be elected to the hall of fame of best papers in distributed systems. Feb 11 - A Survey of Rollback-Recovery Protocols in Message-Passing Systems , E. All Things Distributed. Comments ().

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World’s Top Web Performance Leaders To Watch

Rigor

Rachel is also one of the people behind Perch , a PHP content management system (CMS). Rick is a software engineer on the Google Chrome team, “leading an effort to make the web just work for developers.” All together, she has written 23 books as a solo or co-author since 2002. Rick Byers. Rick Byers. Patrick Hamann.

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Sequential A/B Testing Keeps the World Streaming Netflix Part 1: Continuous Data

The Netflix TechBlog

Safe software deployment, canary testing, and play-delay Software engineering readers of this blog are likely familiar with unit, integration and load testing, as well as other testing practices that aim to prevent bugs from reaching production systems. This system should be able to detect any change in the distribution.

Testing 239
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Sponsored Post: Fauna, Sisu, Educative, PA File Sight, Etleap, PerfOps, Triplebyte, Stream

High Scalability

Sisu Data is looking for machine learning engineers who are eager to deliver their features end-to-end, from Jupyter notebook to production, and provide actionable insights to businesses based on their first-party, streaming, and structured relational data. Apply here. Make your job search O (1), not O ( n ). Apply here. Generous free tier.