Dynatrace

JULY 8, 2019

When we wanted to add a location, we had to ship hardware and get someone to install that hardware in a rack with power and network. But I’m not sure that’s a real issue in 2019. Historically, there have been several challenges with synthetic and I think it’s helpful to demonstrate these and why we’ve moved to cloud: Things were slow.

Cloud 203

Cloud Hardware Testing Logistics 203

The Netflix TechBlog

NOVEMBER 22, 2019

Netflix shares how Amazon EC2 Auto Scaling allows its infrastructure to automatically adapt to changing traffic patterns in order to keep its audience entertained and its costs on target. Wednesday?—?December We share everything attendees need to implement CloudTrail in their own organizations.

AWS 100

AWS Entertainment Open Source Benchmarking 100

The Netflix TechBlog

NOVEMBER 22, 2019

Netflix shares how Amazon EC2 Auto Scaling allows its infrastructure to automatically adapt to changing traffic patterns in order to keep its audience entertained and its costs on target. Wednesday?—?December We share everything attendees need to implement CloudTrail in their own organizations.

AWS 100

AWS Entertainment Open Source Benchmarking 100

The Netflix TechBlog

OCTOBER 19, 2020

Reconstructing a streaming session was a tedious and time consuming process that involved tracing all interactions (requests) between the Netflix app, our Content Delivery Network (CDN), and backend microservices. The process started with manual pull of member account information that was part of the session.

Infrastructure 238

Infrastructure Transportation Storage Open Source 238

Dynatrace

AUGUST 8, 2019

Network measurements with per-interface and per-process resolution. OneAgent for Z/Linux collects a number of network metrics: input and output traffic measured in bytes and packets, retransmissions, and connectivity. Network metrics are also collected for detected processes. Disk measurements with per-disk resolution.

Availability 34

Availability Hardware Java Tuning 34

The Netflix TechBlog

SEPTEMBER 13, 2021

Historically we have been responsible for connecting, routing, and steering internet traffic from Netflix subscribers to services in the cloud. In 2019, essentially 100% of the Wall-E app configuration was done manually by developers. Our gateways are powered by our flagship open-source technology Zuul.

Internet 227

Internet Internet Cloud Traffic 227

CSS - Tricks

SEPTEMBER 16, 2019

as it matures 5G is predicted to improve network speeds dramatically. Carriers are predicting download speeds in 2019 for anywhere from 100Mb to 1 Gbit per second on average. But Scott continues: Faster networks should fix our performance problems, but so far, they have had an interesting if unintentional impact on the web.

Network 86

Network Speed Traffic Mobile 86

Smashing Magazine

FEBRUARY 15, 2021

A video with large dimensions or a high bitrate will take longer to download and will require a higher speed network to play back smoothly. This leads to longer startup times, and if the network cannot supply the video fast enough, the video will stall during video playback. There is a solution though! Large preview ). Large preview ).

Network 144

Network Speed Website Mobile 144

Speed Curve

MARCH 17, 2025

Downtime makes headlines: 2015 – 12-hour Apple outage cost the company $25 million 2016 – 5-hour outage caused an estimated loss of $150 million for Delta Airlines 2019 – 14-hour outage cost Facebook an estimated $90 million It's easy to see why these stories capture our attention. These are big numbers!

Metrics 66

Metrics Website Airlines Speed 66

The Morning Paper

OCTOBER 4, 2020

The first 5G networks are now deployed and operational. The study is based on one of the world’s first commercial 5G network deployments (launched in April 2019), a 0.5 The 5G network is operating at 3.5GHz). The maximum physical layer bit-rate for the 5G network is 1200.98 The short answer is no.

Energy 130

Energy Latency Performance Network 130

All Things Distributed

DECEMBER 12, 2018

We launched Edge Network locations in Denmark, Finland, Norway, and Sweden. For VR, this is a journey that is already one-third complete and expected to be finished by the end of 2019. Vivino also uses Auto Scaling to deal with the large seasonal fluctuations in traffic. Telenor Connexion. Telenor Connexion is all-in on AWS.

AWS 119

AWS Cloud Games Serverless 119

Alex Russell

MARCH 6, 2021

Thanks to progress in networks and browsers (but not devices), a more generous global budget cap has emerged for sites constructed the "modern" way: ~100KiB of HTML/CSS/fonts and ~300-350KiB of JS (compressed) is the new rule-of-thumb limit for at least the next year or two. Modern network performance and availability.

Performance 127

Performance Network Mobile Metrics 127

The Morning Paper

FEBRUARY 11, 2020

As of January 21, 2019, the CA had issued a total of 538M certificates for 223M unique FQDNs… Let’s Encrypt has been responsible for significant growth in HTTPS deployment. Staffing is the biggest expense, with 13 full-time employees as of May 2019: six SREs, three software developers, and four admin staff. The last word.

Internet 119

Internet Internet Open Source Transportation 119

The Morning Paper

SEPTEMBER 24, 2019

USENIX Security Symposium 2019. Each app was then executed on a physical mobile phone equipped with a custom OS and network monitor. Network traffic is also monitored, included all TLS-secured traffic where the developers hadn’t used certificate pinning (i.e., most apps). most apps).

Systems 74

Systems Traffic Network Google 74

Alex Russell

JUNE 22, 2022

World-class experts in graphics, networking, cryptography, databases, language design, VM implementation, security, usability (particularly usable security), power management, compilers, fonts, high-performance layout, codecs, real-time media, audio and video pipelines, and per- OS specialisation are required. The Best Kind Of Correct #.

Engineering 124

Engineering Traffic Government Google 124

The Morning Paper

JUNE 30, 2019

Today we’re jumping from HotOS topics of 2019, to hot topics of 1977! The Great Dorset Steam Fair ’), which are a bit like a distributed denial of service attack on the road network as lots of very slow steam engines all converge on a given point. Never page fault while a high traffic lock is held. non-exclusive locks).

Traffic 75

Traffic Latency Programming Scalability 75

Smashing Magazine

JULY 29, 2019

2019-07-29T14:00:59+02:00. 2019-07-29T13:06:57+00:00. Failing that, we are usually able to connect to home or public WiFi networks that are on fast broadband connections and have effectively unlimited data. The speed of mobile networks, too, varies considerably between countries. Chris Ashton. per GB respectively.

Cache 99

Cache Mobile Google Network 99

CSS - Tricks

MAY 15, 2019

Images make up around 50% of an average website's traffic. In short, we’re talking about a mechanism that defers the network traffic necessary to load content when it’s needed — or rather when trigger the load when the content enters the viewport. Based on the user's screen size, display pixel ratio, network conditions, etc.,

Website 61

Website Traffic Network Servers 61

Percona

JULY 7, 2023

Without enough infrastructure (physical or virtualized servers, networking, etc.), Connection management: This is the software management related specifically to the networking and connectivity aspect of the database. StackOverflow statistics show that 26% of developers preferred it in 2017, 34% in 2019, and 40% in 2021.

Availability 98

Availability Open Source Architecture Database 98

Rigor

SEPTEMBER 3, 2019

It’s about ensuring that your front-end is also working perfectly, that your site can deliver a delightful experience to your users or customers, and that it is functional – even when it’s experiencing up to seven or more times the typical traffic load. They seem to have learned from their mistakes for Prime Day 2019.).

Website 74

Website Cache Traffic Ecommerce 74

The Morning Paper

JULY 4, 2019

degraded hardware, transient networking problem) or, more often, because of some change deployed by Netflix engineers that did not have the intended effect. Automating chaos experiments in production Basiri et al., Are you ready to take your system assurance programme to the next level? Defining and running experiments.

Latency 77

Latency Engineering Metrics Traffic 77

Testsigma

JANUARY 29, 2021

As per April 2019 data of Statistica[1], the global mobile population accounted for 4 billion unique users. That’s not all, the global mobile traffic is expected to increase sevenfold between 2017 and 2022. The daily media consumption on mobile devices has grown by 504 percent since 2011[2]. Mobile Friendliness Testing.

Website 98

Website Mobile Testing Strategy 98

Rigor

JULY 2, 2019

Time spent on redirect is most noticeable on mobile devices, especially since they tend to use slower networks. This is similar to the type of redirect used if you’ve registered multiple domains and you want to direct all of your traffic to your primary URL. Originally published September 2016, updated July 2019.

Mobile 60

Mobile Traffic Google Latency 60

O'Reilly

DECEMBER 2, 2019

The most obvious change 5G might bring about isn’t to cell phones but to local networks, whether at home or in the office. High-speed networks through 5G may represent the next generation of cord cutting. Those waits can be significant, even if you’re on a corporate network. Let’s get back to home networking.

Wireless 56

Wireless Serverless IoT Network 56

The Morning Paper

APRIL 11, 2019

UPDATE 2019-04-14: An author update has been published for this paper which details that with current browser versions, ServiceWorkers can only stay alive for about a minute after the user navigates away from the site. modify their code, monitor their outgoing traffic etc.). NDSS’19. MarioNet use cases.

Website 44

Website Network Traffic Cache 44

Enprowess

JANUARY 12, 2022

According to Ericsson’s analysis, international mobile data traffic is projected to become 4.5 Use in traffic systems: Using IoT technology, delivery, traffic or transportation tracking, asset tracking, inventory control, customer management, and individual order tracking can be more cost-effective with the right tracking system.

Blockchain 59

Blockchain IoT Development Serverless 59

Apica

MAY 10, 2019

2019 will go down as the year when giants collided over who is streaming the right content to win the growing market demand and dollars. Global consumers have high expectations for seamless access via wireless and mobile networks, regardless of their location and the complex, technological components underneath.

Testing 40

Testing Performance Social Media Wireless 40

Smashing Magazine

MARCH 28, 2019

2019-03-28T10:30:39+01:00. 2019-04-29T18:34:58+00:00. For example: An underpowered hosting plan fails to handle influxes of traffic, which leads to slower page speeds and a drop in conversion rates. Plesk VPS Hosting For Better Website Outcomes. Plesk VPS Hosting For Better Website Outcomes. Suzanne Scacca. Dedicated Hosting.

Website 50

Website Servers Design Traffic 50

Smashing Magazine

FEBRUARY 12, 2019

2019-02-12T12:00:22+01:00. 2019-04-29T18:34:58+00:00. No uptime guarantee: Similarly to MidPhase, Bluehost doesn’t offer any uptime guarantees either (just a network/server uptime agreement ). Webhosting Compared: Testing The Uptime Of 32 Hosts In 2018. Webhosting Compared: Testing The Uptime Of 32 Hosts In 2018. John Stevens.

Testing 53

Testing Website Servers Availability 53

Smashing Magazine

SEPTEMBER 26, 2019

2019-09-26T12:30:59+02:00. 2019-09-26T11:02:12+00:00. Microservices architecture is a set of independent services that are all connected into a network. From now on, we’re directing HTTP traffic to our React subfolder. Frankenstein Migration: Framework-Agnostic Approach (Part 1). Denys Mishunov. Large preview ).

Architecture 81

Architecture Servers Virtualization Technology 81

Smashing Magazine

JANUARY 7, 2019

Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. 2019-01-07T12:00:13+00:00. 2019-04-29T18:34:58+00:00. If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled network (e.g. Vitaly Friedman.

Performance 111

Performance Cache Network Metrics 111

Smashing Magazine

JANUARY 11, 2021

Networking, HTTP/2, HTTP/3 OCSP stapling, EV/DV certificates, packaging, IPv6, QUIC, HTTP/3. CrUX generates an overview of performance distributions over time, with traffic collected from Google Chrome users. If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled 3G network (e.g.

Performance 145

Performance Cache Metrics Media 145

Smashing Magazine

JANUARY 6, 2020

If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled 3G network (e.g. To make the performance impact more visible, you could even introduce 2G Tuesdays or set up a throttled 3G/4G network in your office for faster testing. 300ms RTT, 1.6 Mbps down, 0.8

Performance 112

Performance Cache Servers Network 112

Smashing Magazine

JANUARY 21, 2021

Back in 2017 we built the entire site with Preact, but then have moved to React in 2019 — and use it along with a few APIs for search, comments, authentication and checkout. Back in 2017, the entire layout was built with Flexbox and rebuilt with CSS Grid and CSS Custom Properties in mid-2019.

Performance 111

Performance Cache Mobile Network 111

Testsigma

DECEMBER 8, 2019

Here multiple types of mechanical and digital objects are provided unique IDs and are given the ability to transfer data on the network without any human-to-human or human-to-computer interaction. 75% of all website traffic runs through Google. com/blog/the-test-of-time-test-automation-trends-thatll-take-the-lead-in-2019-2020/.

IoT 78

IoT Software Software Testing 78

Alex Russell

OCTOBER 27, 2024

It's not going well This is what I started warning about in 2019 , and more recently on this blog. shows what I warned about, citing Google-private data, in 2019. target="_new"> shows what I warned about, citing Google-private data, in 2019. sites from Vercel's showcase , as well as the fraction of mobile traffic to each site.

Strategy 76

Strategy Mobile Google Social Media 76