The Netflix TechBlog

OCTOBER 19, 2020

Investigating a video streaming failure consists of inspecting all aspects of a member account. Troubleshooting a session in Edgar When we started building Edgar four years ago, there were very few open-source distributed tracing systems that satisfied our needs. which is difficult when troubleshooting distributed systems.

Infrastructure 233

Infrastructure Transportation Storage Open Source 233

Adrian Cockcroft

NOVEMBER 26, 2023

I’m posting this on the Sunday before re:Invent, and will update as I find out more during the week… Sustainability Track Sessions and Workshops What follows are the catalog descriptions of the talks, after I’ve watched the videos I’ll update this post with my own commentary. This session revisits the pillar and its best practices.

AWS 52

AWS Energy IoT Best Practices 52

The Netflix TechBlog

JULY 20, 2020

and thanks to the magic of open source, it’s only about a hundred lines of Python code. Back to the build log application We joke internally that Netflix is a log-producing service that sometimes streams videos. Our solution produces 20,000 candidate lines in 20 min of computing?—?and

Development 177

Development Open Source Tuning Network 177

Adrian Cockcroft

NOVEMBER 30, 2020

smoky from wildfires I’ve recently become involved with the new Linux Foundation Open Source Climate Finance organization ( OS-Climate ). I’m helping manage AWS contributions to the project, as we build an open source data lake and analysis service that can be used to model climate related asset risks for investors.

AWS 52

AWS IoT Open Source Government 52

Dynatrace

FEBRUARY 10, 2021

Think curbside delivery for groceries, video conferencing for work and school, and telemedicine for doctor visits. Broad-scale observability focused on using AI safely drives shorter release cycles, faster delivery, efficiency at scale, tighter collaboration, and higher service levels, resulting in seamless customer experiences.

Cloud 174

Cloud DevOps Speed Azure 174

Testsigma

FEBRUARY 19, 2021

Screenshots and videos are readily available for your test execution – you can configure them to be recorded for just test failures or for all test executions. To make this work efficiently, you would need to have good programming skills and deep knowledge of how Android works.

Testing Tools 57

Testing Tools Mobile Testing Java 57

The Netflix TechBlog

MARCH 13, 2020

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.

Open Source 154

Open Source Efficiency C++ Speed 154

Brendan Gregg

FEBRUARY 28, 2023

The video is now on [YouTube]: The slides are [online] and as a [PDF]: first prev next last / permalink/zoom In Q&A I was asked about CXL (compute express link) which was fortunate as I had planned to cover it and then forgot, so the question let me talk about it (although Q&A is missing from the video).

Performance 110

Performance Latency Cache Virtualization 110

Smashing Magazine

JUNE 8, 2021

To be effective, all these images need to be carefully orchestrated to appear on the screen fast — but as it turns out, loading images efficiently at scale isn’t a project for a quiet afternoon. Next to videos, images are the heaviest, most requested assets on the web. Keeping this efficient helps ensure a good user experience.

Media 105

Media Cache Google Best Practices 105

Alex Russell

APRIL 29, 2021

Apple Corporate is at fault, not Open Source engineers or the line managers who support them. Next-generation video codecs, supported in many modern chips, but also a licensing minefield. The open, royalty-free codec AV1 has been delivered instead. Fundamentally enabling for video creation apps. getUserMedia().

Media 145

Media Games Education Engineering 145

The Netflix TechBlog

OCTOBER 18, 2019

In this talk, Kinjal used the example of the LinkedIn Feed, to demonstrate how they use bandit algorithms to solve for the optimal parameter selection problem efficiently. He concluded by stressing the efficiency their teams had achieved by doing online parameter exploration instead of the much slower human-in-the-loop manual explorations.

Infrastructure 126

Infrastructure Metrics Architecture Efficiency 126

Smashing Magazine

APRIL 28, 2021

To be effective, all these images need to be carefully orchestrated to appear on the screen fast — but as it turns out, loading images efficiently at scale isn’t a project for a quiet afternoon. Next to videos, images are the heaviest, most requested assets on the web. Keeping this efficient helps ensure a good user experience.

Media 92

Media Cache Google Best Practices 92

The Netflix TechBlog

NOVEMBER 2, 2021

Moorthy and Zhi Li Introduction Measuring video quality at scale is an essential component of the Netflix streaming pipeline. Perceptual quality measurements are used to drive video encoding optimizations , perform video codec comparisons , carry out A/B testing and optimize streaming QoE decisions to mention a few.

Media 171

Media Innovation Metrics Latency 171

The Netflix TechBlog

MAY 21, 2019

Netflix engineers run a series of tests and benchmarks to validate the device across multiple dimensions including compatibility of the device with the Netflix SDK, device performance, audio-video playback quality, license handling, encryption and security. Detect a regression in a test case.

Testing 163

Testing AWS Lambda Network 163

Percona

FEBRUARY 1, 2023

PostgreSQL is a fantastic database, but if you’re storing images, video, audio files, or other large data objects, you need to “toast” them to get optimal performance. Therefore, TOAST is a storage technique used in PostgreSQL to handle large data objects such as images, videos, and audio files.

Storage 92

Storage Scalability Strategy Performance 92

The Netflix TechBlog

OCTOBER 18, 2019

In this talk, Kinjal used the example of the LinkedIn Feed, to demonstrate how they use bandit algorithms to solve for the optimal parameter selection problem efficiently. He concluded by stressing the efficiency their teams had achieved by doing online parameter exploration instead of the much slower human-in-the-loop manual explorations.

Infrastructure 100

Infrastructure Metrics Architecture Efficiency 100

The Netflix TechBlog

JUNE 4, 2019

These applications range from critical low-latency services powering our customer-facing video streaming service, to batch jobs for encoding or machine learning. We’re using cvxpy as a nice generic symbolic front-end to represent the problem which can then be fed into various open-source or proprietary MIP solver backends.

Cache 251

Cache Latency Airlines Logistics 251

Smashing Magazine

JANUARY 11, 2021

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. dashboard (open source), SpeedCurve and Calibre are just a few of them, and you can find more tools on perf.rocks. You can then mimic the 90th percentile’s experience for testing. Large preview ).

Performance 145

Performance Cache Media Metrics 145

Alex Russell

AUGUST 30, 2021

WebKit is an open-source web engine that allows Apple to enable improvements contributed by third parties. Apple's Open Source Claim #. The open source nature of WebKit is indisputable as a legal technicality. But is HR cost efficiency for Apple the most important feature of a web engine?

Engineering 98

Engineering Open Source Website Operating System 98

The Morning Paper

MARCH 1, 2020

Firecracker is open source, and there are a number of projects that make it easy to work with outside of the AWS environment too, including Weave Firekube (disclaimer: Accel is an investor in Weaveworks). no support for USB, video, and audio devices). virtio is used for network and block devices.

Serverless 101

Serverless Virtualization Lambda AWS 101

Enprowess

AUGUST 24, 2021

React is one of the open-source JavaScript libraries used chiefly for front-end designing and mobile app development. Onsen UI is an open-source UI component-based framework built on the hybrid HTML5 version supported by PhoneGap or Cordova. It is an open-source framework and is cost-effective to make VR applications.

Open Source 83

Open Source Mobile Design Code 83

Testsigma

SEPTEMBER 23, 2021

Bug management: It generates screenshots, logs, and comprehensive videos of bugs and crashes and reports them through exhaustive reports via email, Slack, Teams, etc. It also shares Selenium log files and metadata for developers to debug efficiently. However, Sauce Labs offers its tool at no cost for open-source projects.

Testing 52

Testing Analytics Testing Tools Website 52

O'Reilly

JULY 18, 2023

For example, one instructor was worried about recent lawsuits around Copilot’s use of open-source code as training data without attribution. Instructors also mentioned that they could try oral exams where students either talk to a course staff member in-person, or record a video explaining what their code does.

Programming 61

Programming Education Code Strategy 61

Brendan Gregg

FEBRUARY 28, 2023

The video is now on YouTube : The slides are online and as a PDF : first prev next last / permalink/zoom In Q&A I was asked about CXL (compute express link) which was fortunate as I had planned to cover it and then forgot, so the question let me talk about it (although Q&A is missing from the video).

Performance 52

Performance Latency Cache Virtualization 52

Testsigma

MAY 15, 2021

In this post, we will discuss the best scriptless tools available in the market that can help you automate your angular based applications with ease and efficiency. Testsigma excels in providing rich reports with screenshots and videos which can be shared with other members of the team for review and modifications in the tests.

Testing Tools 52

Testing Tools Artificial Intelligence Testing Programming 52

The Netflix TechBlog

JULY 12, 2019

Gatekeeper is the system at Netflix responsible for evaluating the “liveness” of videos and assets on the site. Gatekeeper accomplishes its prescribed task by aggregating data from multiple upstream systems, applying some business logic, then producing an output detailing the status of each video in each country.

Cache 183

Cache Architecture Latency Engineering 183

Testsigma

JULY 24, 2021

And to give you the power of testing with speed and for increased test efficiency — automation testing is the way to go. Also, Sauce Labs offers its tool at no cost for open-source projects. It records and logs bugs via screenshots and videos, which are sent through communication mediums like Slack, email, Teams, etc.

Testing Tools 52

Testing Tools Mobile Testing Entertainment 52

Smashing Magazine

JANUARY 6, 2020

To get a good first impression of how your competitors perform, you can use Chrome UX Report ( CrUX , a ready-made RUM data set, video introduction by Ilya Grigorik and detailed guide by Rick Viscomi) or Treo Sites , a RUM monitoring tool that is powered by Chrome UX Report. You can then mimic the 90th percentile’s experience for testing.

Performance 145

Performance Cache Network Metrics 145

Testsigma

APRIL 13, 2021

It is safe, fast, compatible, open-source, and easy to learn. The app should support the software components like APIs, videos, voice, images, etc. Scenario: Whenever a new version of the iOS operating system is released, the customers want their mobile apps to work efficiently on it. on an iOS device.

Testing 84

Testing Hardware Mobile Testing Tools 84

Official Blog - World Web Technology

APRIL 12, 2023

All the commands are the same including adding photos, videos, texts, and other things. Here are the benefits of WordPress: It is a free, open-source CMS and can be used by anyone who wants to develop a website. Also, WordPress development is simple like the blogs you used to create on it.

Development 52

Development Website Ecommerce Programming 52

KeyCDN

SEPTEMBER 20, 2018

Error monitoring can get increasingly complicated as you deal with bugs reported by users and your production team, which is why having an efficient error tracking workflow from the beginning is so important. Sentry Sentry is a bit different from the other error tracking tools in that it is open source.

Strategy 67

Strategy Monitoring Website Google 67

Smashing Magazine

JANUARY 7, 2019

To get a good first impression of how your competitors perform, you can use Chrome UX Report ( CrUX , a ready-made RUM data set, video introduction by Ilya Grigorik), Speed Scorecard (also provides a revenue impact estimator), Real User Experience Test Comparison or SiteSpeed CI (based on synthetic testing). Assets Optimizations.

Performance 103

Performance Cache Metrics Network 103

KeyCDN

JUNE 25, 2020

Vim was made available in 1991 and is a free, open source software. If you play video games that use the left-hand keys on the keyboard to move your character around, this concept is probably familiar to you. To open a file using Vim you can use the following command (simply replace filename.css with your actual file name).

Games 125

Games Open Source Availability C++ 125

The Netflix TechBlog

APRIL 29, 2019

We use Python through the full content lifecycle, from deciding which content to fund all the way to operating the CDN that serves the final video to 148 million members. We use and contribute to many open-source Python packages, some of which are mentioned below. video streaming) takes place in the Open Connect network.

Open Source 279

Open Source Network Infrastructure Big Data 279

Alex Russell

JUNE 20, 2020

rich multimedia (animations, video, audio). Huge reach, plus the licensing of On2's video codecs , made Flash the default video delivery mechanism for many years. a lab's worth of sensors , including: cameras (both still and video). high-color image raster. vector rendering and graphics filter APIs. floppy/CD/DVD).

Hardware 55

Hardware Games Java Media 55

O'Reilly

MAY 25, 2021

Open source projects such as EleutherAI have drawn inspiration from GPT-3. In the first reply, GPT-3 responds to the claim that Bitcoin is bad for the environment by calling the tweet author “a moron” and asserts that Bitcoin is the most efficient way to “transfer value.” These models will continue to become more powerful.

Social Media 138

Social Media Media Internet Internet 138

Percona

APRIL 17, 2023

MongoDB security: Monitor MongoDB performance regularly As with any database, it’s essential to monitor MongoDB performance to ensure it’s running with optimal efficiency and effectiveness. These regulations require organizations to protect user data and take measures to ensure data privacy. Download today.

Best Practices 52

Best Practices Design Tuning Database 52