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. video streaming) takes place in the Open Connect network. We use and contribute to many open-source Python packages, some of which are mentioned below.

Open Source 280

Open Source Network Infrastructure Big Data 280

Dynatrace

MAY 2, 2024

AI for Observability: An Explainer – video In this video, Dynatrace explains why AI is critical to observability. Security by design enhanced by unified observability and security – blog Business spend management company Soldo uses unified observability and security to implement efficient security-by-design and DevSecOps practices.

Artificial Intelligence 264

Artificial Intelligence Cloud Best Practices DevOps 264

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. The idea CFS operates by very frequently (every few microseconds) applying a set of heuristics which encapsulate a general concept of best practices around CPU hardware use.

Cache 258

Cache Latency Airlines Logistics 258

The Netflix TechBlog

DECEMBER 23, 2020

everything from the frontend API for netflix.com, to machine learning training workloads, to video encoders. This abstraction allows the compute team to influence the reliability, efficiency, and operability of the fleet via the scheduler. We do this for reliability, scalability, and efficiency reasons.

Media 295

Media Metrics Systems Processing 295

Brendan Gregg

NOVEMBER 29, 2017

Hardware virtualization for cloud computing has come a long way, improving performance using technologies such as VT-x, SR-IOV, VT-d, NVMe, and APICv. The latest AWS hypervisor, Nitro, uses everything to provide a new hardware-assisted hypervisor that is easy to use and has near bare-metal performance.

Virtualization 110

Virtualization AWS Hardware Storage 110

All Things Distributed

MARCH 11, 2015

In the past analytics within an organization was the pinnacle of old style IT: a centralized data warehouse running on specialized hardware. Industrial machinery is instrumented and Internet connected to stream data into the cloud to gain usage insights, improve efficiencies and prevent outages. Cloud enables video analytics.

Analytics 109

Analytics Cloud Healthcare Retail 109

Alex Russell

APRIL 29, 2021

Next-generation video codecs, supported in many modern chips, but also a licensing minefield. Necessary for building competitive video experiences, including messaging and videoconferencing. Fundamentally enabling for video creation apps. Without it, video recordings must fit in memory, leading to crashes. getUserMedia().

Media 145

Media Games Education Engineering 145

ACM Sigarch

APRIL 26, 2018

HPU: Holographic Processing Unit (HPU) is the specific hardware of Microsoft’s Hololens. Compared with Google Pixel 1, the HDR photography is accelerated by 5x and the power efficiency increased by 10x. SPU: Stream Processing Unit (SPU) is related to the specialized hardware to process the data streams of video.

Hardware 100

Hardware Artificial Intelligence Architecture Google 100

All Things Distributed

MARCH 11, 2016

This is a given, whether you are using the highest quality hardware or lowest cost components. When customers left the constraining, old world of IT hardware and datacenters behind, they started to develop systems with new and interesting usage patterns that no one had ever seen before. Primitives not frameworks.

AWS 127

AWS Hardware Retail Virtualization 127

The Morning Paper

MARCH 1, 2020

Firekube exists because none of the existing alternatives (virtualisation, containers or language-specific vms) met the combined needs of multi-tenant efficiency and strong isolation in the AWS environment. no support for USB, video, and audio devices). virtio is used for network and block devices.

Virtualization 101

Virtualization Serverless Lambda AWS 101

O'Reilly

SEPTEMBER 19, 2023

Doubly so as hardware improved, eating away at the lower end of Hadoop-worthy work. And that brings our story to the present day: Stage 3: Neural networks High-end video games required high-end video cards. Google goes a step further in offering compute instances with its specialized TPU hardware.

Hardware 135

Hardware Storage Big Data Blockchain 135

Randon ASCII

SEPTEMBER 30, 2022

All I wanted was to record a forty-second voiceover for a throw-away video , so I fired up the Windows Voice Recorder app and hit the record button. A twenty-second delay for recording a forty-second clip is a pretty bad efficiency ratio. That said, this post describes one example of why modern software can be painfully slow.

Software 100

Software Software Cache Hardware 100

Tim Kadlec

JANUARY 9, 2019

Hardware gets better, sure. Cennydd also makes the case that performance also has an impact on energy consumption: In 2016, video, tracking scripts and sharing buttons caused the average website to swell to the same size as the original version of Doom. It makes sense. Again, this isn’t hyperbole.

Performance 111

Performance Energy Internet Internet 111

O'Reilly

NOVEMBER 28, 2023

That pricing won’t be sustainable, particularly as hardware shortages drive up the cost of building infrastructure. Several respondents also mentioned working with video: analyzing video data streams, video analytics, and generating or editing videos. from the healthcare industry, and 3.7% from education.

Open Source 137

Open Source Google Artificial Intelligence Infrastructure 137

Testsigma

APRIL 13, 2021

During compatibility testing of an application, we check the compatibility of the application with multiple devices, hardware, software versions, network, operating systems, and browsers, etc. During backward compatibility testing we will ensure that the latest application version is compatible with the older devices/ browsers/ hardware.

Testing 84

Testing Hardware Mobile Testing Tools 84

VoltDB

JUNE 1, 2017

Hardware Optimizers” want to get the maximum utilization out of hardware. These systems were designed to have a lifetime of half a decade or more, and rapidly changing hardware meant that the initial deployment had to be sized for 5-7 years out. Some of these will serve large urban areas and will be sensitive to efficiency.

Hardware 56

Hardware Latency Virtualization Cloud 56

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 103

Performance Latency Cache Virtualization 103

Dotcom-Montior

DECEMBER 8, 2021

By ITIL definition, the service desk may take the form of incident resolution or service requests, but whatever the case, the primary goal of the service desk to provide quick and efficient service. Software services still require physical devices and hardware for them to function. Problem Management. Asset Management.

Social Media 90

Social Media Monitoring Latency DevOps 90

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). In each quantum of time, hardware and OS vendors press ahead, adding features.

Games 64

Games Hardware Java Mobile 64

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. When LogRocket detects a bug, it automatically creates a video capturing exactly what users see on their screens.

Monitoring 67

Monitoring Strategy Website Google 67

Brendan Gregg

NOVEMBER 28, 2017

Hardware virtualization for cloud computing has come a long way, improving performance using technologies such as VT-x, SR-IOV, VT-d, NVMe, and APICv. The latest AWS hypervisor, Nitro, uses everything to provide a new hardware-assisted hypervisor that is easy to use and has near bare-metal performance.

Virtualization 40

Virtualization AWS Hardware Storage 40

Smashing Magazine

FEBRUARY 5, 2019

Although modern iOS hardware is powerful enough to handle many intensive and complex tasks, the device could still feel unresponsive if you are not careful about how your app performs. I recommend watching Apple’s WWDC 2012 video on UI concurrency to better understand how to build a responsive app. 2019-02-05T13:00:00+01:00.

Performance 89

Performance Energy Operating System Code 89

Testsigma

SEPTEMBER 9, 2021

Resources can be any element i.e., hardware, software, or infrastructure which are necessary to carry out tests. With Testsigma, the test automation for web, mobile and APIs happens from the same place and with the same ease and efficiency. Cloud testing helps an organization gain competitiveness by reducing the cost of testing.

Cloud 59

Cloud Testing Mobile Scalability 59

Smashing Magazine

JANUARY 15, 2019

how much data does the browser have to download to display your website) and resource usage of the hardware serving and receiving the website. Are we embedding YouTube videos? An embedded YouTube video typically adds about a megabyte of data transfer before anyone even interacts with it. These include data transfer (i.e.

Website Performance 78

Website Performance Website Energy Performance 78

Smashing Magazine

APRIL 29, 2021

Use srcset + efficient modern image formats. To limit Cumulative Layout Shift being caused by images without dimensions, include width and height size attributes on your images and video elements. Device Pixel Ratio (DPR) represents how a CSS pixel is translated to physical pixels on a hardware screen. Large preview ).

Media 145

Media Network Metrics Mobile 145

VoltDB

APRIL 25, 2024

With reduced congestion and latency, users experience faster, more reliable connectivity — even as they move outside across a corporate campus — which enhances efficiency and productivity within an organization while improving user experiences for customer-facing applications.

Network 52

Network IoT Wireless Infrastructure 52

Brendan Gregg

SEPTEMBER 5, 2017

. ## Observability Here's the big picture of performance observability tools on Linux, from my [Linux performance] page, where I also have diagrams for other tool types, as well as videos and slides of prior Linux performance talks: I also have a USE Method: Linux Performance Checklist , as a different way to navigate and apply the tools.

Virtualization 75

Virtualization AWS Engineering Hardware 75

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

Tim Kadlec

JULY 31, 2013

One of the ones that stands out is Nate Koechley’s “Professional Frontend Engineering” presentation ( transcript and video ). Instead, to support a browser, we want to give the browser what it can handle, in the most efficient way possible. Here at Yahoo!, It’s our job to make sure that they have a great user experience.

Google 40

Google Website Availability Games 40

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.

Best Practices 52

Best Practices Design Tuning Database 52

Dynatrace

OCTOBER 28, 2021

In 2009, the purveyor of online videos migrated to AWS cloud infrastructure to deliver its entertainment to a growing audience. A disruption spanning hardware, networks, and cloud infrastructure can require input and participation from network and infrastructure architects, risk experts, security teams, and even procurement officers.

Engineering 264

Engineering Entertainment Cloud Infrastructure 264

Smashing Magazine

SEPTEMBER 3, 2021

It can be hard to visualize the huge network of hardware that allows you to send a request for a page to a server and then receive a response back. Text, we are repeatedly told, is going out of fashion; all people are interested in now are videos and interactive experiences. MB uncompressed. KG per hour.

Website 140

Website Internet Internet Energy 140

Smashing Magazine

AUGUST 22, 2021

One aspect of performance is about how efficiently a transport protocol can use a network’s full (physical) bandwidth (i.e. Secondly, we can ask whether this also works for other use cases besides large file downloads and live video conferencing and streaming. Congestion Control. Head-of-Line Blocking Removal.

Performance 109

Performance Network Latency Servers 109

Smashing Magazine

JANUARY 11, 2021

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. Paddy Ganti’s script constructs two URLs (one normal and one blocking the ads), prompts the generation of a video comparison via WebPageTest and reports a delta.

Performance 145

Performance Cache Media Metrics 145

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 112

Performance Cache Servers Network 112

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).

Performance 111

Performance Cache Network Metrics 111

The Morning Paper

SEPTEMBER 26, 2019

Experiments are conducted in an RF shielded environment using the XPlane 11 flight simulator (which qualifies for FAA-certified flight training hours when used at appropriate frame rates), a commercial aviation grade handheld navigation receiver, and a laptop with software-defined radio hardware (USRP B210s). Emphasis mine).

Wireless 91

Wireless Systems Airlines Hardware 91