CSS Wizardry

AUGUST 7, 2019

The reason is because mobile networks are, as a rule, high latency connections. Strap yourself in; here is a non-exhaustive list presented in no particular order: Latency: As above, we’re counting a trip out to and a return trip from the server. Rather, your TTFB represents any number of the items present above.

Latency 271

Latency Ecommerce Servers Mobile 271

Dynatrace

DECEMBER 8, 2020

This result s in w eb – service integrations perforat ing firewalls, network content not being captured by intrusion detection and vulnerability scanners miss ing what’s running in production. . Is it exposed to the public Internet? It ’s beyond human ability to keep track of all services and their interdependencies.

Cloud 298

Cloud Open Source Internet Internet 298

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. We eventually were able to add so much security leverage into Wall-E that the bulk of the “going internet-facing” checklist for Studio applications boiled down to one item: Will you use Wall-E?

Internet 229

Internet Internet Cloud Traffic 229

The Morning Paper

JANUARY 21, 2020

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.

Internet 98

Internet Internet Strategy Energy 98

Tim Kadlec

APRIL 18, 2019

I remember reading articles about how 3G connectivity was going to transform performance and, more generally, the way we used the internet altogether. I remember how, later on, a common question I would get in after giving performance-focused presentations was: “Is any of this going to matter when 4G is available?”

Network 61

Network Speed Internet Internet 61

Jos

JUNE 2, 2018

presented in Google IO 2018 ( source ) These tools make it easier to determine where we need to put emphasis to improve our sites. Also, the speed of my internet connection is humongous and I’m close to data centres located in Stockholm and London. Simulate bad network conditions and slow CPUs and make your project resilient.

Performance 237

Performance Speed Google Media 237

Dynatrace

AUGUST 3, 2022

A zero-day vulnerability can become endemic when it’s present in a system for an extended amount of time and is more complex to protect against. half of all corporate networks. The vulnerability enables a remote attacker to take control of a device on the internet if the device is running certain versions of Log4j 2.

Java 198

Java Traffic Benchmarking Strategy 198

Smashing Magazine

AUGUST 9, 2021

It’s also one of the reasons we can keep using the Internet with many concurrent users, because it smartly limits each user’s bandwidth usage to their fair share. As another example, most applications on the Internet use TCP internally to ensure that all of their data are transmitted in full. Did You Know? Did You Know?

Transportation 145

Transportation Internet Internet Network 145

DZone

JULY 6, 2022

The internet, World Wide Web (WWW) or simply the web, is the most revolutionary information technology and application development platform in the world. The present world economy majorly depends on the web.

Internet 100

Internet Internet Testing Network 100

Dynatrace

MARCH 25, 2020

Are the systems we rely on every day as reliable via the home internet connection? Both types of users mentioned access the same system, the only difference is that employees access it via the internal network and externals through a public exposed URL. Are people changing their working patterns?

DevOps 183

DevOps Traffic Monitoring Engineering 183

CSS Wizardry

SEPTEMBER 16, 2024

This gives fascinating insights into the network topography of our visitors, and how much we might be impacted by high latency regions. You can’t change that someone was from Nigeria, you can’t change that someone was on a mobile, and you can’t change their network conditions. An inefficiency present in HTTP/1.0 What is RTT?

Latency 215

Latency Cache Transportation Mobile 215

The Netflix TechBlog

AUGUST 30, 2021

When a new hardware device is connected, the Local Registry detects and collects a set of information about it, such as networking information and ESN. Fault Tolerance If the underlying KafkaConsumer crashes due to ephemeral system or network events, it should be automatically restarted.

Latency 224

Latency Traffic Transportation Cloud 224

Dynatrace

DECEMBER 22, 2019

AWS offers a broad set of global, cloud-based services including computing, storage, networking, Internet of Things (IoT), and many others. Metrics for each service instance are presented in detailed charts—see the example for ECS below. Dynatrace news. Amazon VPC (NAT Gateway). You can also create custom charts.

AWS 138

AWS Metrics IoT Storage 138

Dynatrace

DECEMBER 22, 2019

AWS offers a broad set of global, cloud-based services including computing, storage, networking, Internet of Things (IoT), and many others. Metrics for each service instance are presented in detailed charts—see the example for ECS below. Dynatrace news. Amazon VPC (NAT Gateway). You can also create custom charts.

AWS 134

AWS Metrics IoT Storage 134

The Morning Paper

FEBRUARY 9, 2020

In this paper, we examine the advertising and tracking ecosystems of Over-The-Top ("OTT") streaming devices, which deliver Internet-based video content to traditional TVs/display devices. smart TVs) to facilitate the delivery of Internet-based video content. streaming sticks and boxes) or enable functionality within a TV (e.g.

Systems 104

Systems Traffic Internet Internet 104

All Things Distributed

FEBRUARY 17, 2011

The other document you can specify is a customer error page that is presented to your customers when a 4XX class error occurs (e.g. I have used a bucket policy to make all documents world readable, but you could create one that restricts it to referrers, network address range, time of day, etc. the index.html from that subdirectory.

AWS 123

AWS Website Storage Servers 123

Brendan Gregg

JULY 4, 2021

AWS Graviton2); for memory with the arrival of DDR5 and High Bandwidth Memory (HBM) on-processor; for storage including new uses for 3D Xpoint as a 3D NAND accelerator; for networking with the rise of QUIC and eXpress Data Path (XDP); and so on. I also wrote about these topics in detail for my recent [Systems Performance 2nd Edition] book.

Performance 121

Performance Latency Hardware Storage 121

Scalegrid

JANUARY 12, 2024

While managing cloud workloads offers numerous benefits, it also presents several challenges such as security risks, compliance issues, and resource optimization, which can be addressed effectively with tools like ScaleGrid, offering features like encryption, disaster recovery, and real-time resource optimization for diverse databases.

Cloud 130

Cloud Virtualization Storage Efficiency 130

All Things Distributed

JUNE 21, 2018

This doesn't mean relational databases do not provide utility in present-day development and are not available, scalable, or provide high performance. We are increasingly seeing customers wanting to build Internet-scale applications that require diverse data models. The opposite is true. Purpose-built databases.

Database 167

Database AWS Games Latency 167

O'Reilly

APRIL 23, 2024

In the early idealistic days of internet expansion, the leading companies earned outsized profits by solving the attention allocation problem. As the internet grew, the amount of information available to consumers became so vast that it outran traditional human means of curation and selection. But over time, something went very wrong.

Social Media 110

Social Media Google Internet Internet 110

Alex Russell

JULY 14, 2021

Modern browsers like Chrome and Samsung Internet support a long list of features that make web apps more powerful and keep users safer. On Android today and early iOS versions, WebViews allow embedders to observe and modify all network traffic (regardless of encryption). PWA Feature Detector. But third-party developers?

Google 134

Google Mobile Engineering Internet 134

Alex Russell

JANUARY 30, 2024

It's time once again to update our priors regarding the global device and network situation. seconds on the target device and network profile, consuming 120KiB of critical path resources to become interactive, only 8KiB of which is script. What's changed since last year? and 75KiB of JavaScript. These are generous targets.

Performance 98

Performance Network Mobile Speed 98

Dotcom-Montior

NOVEMBER 24, 2021

There was a time when standing up a website or application was simple and straightforward and not the complex networks they are today. These systems can include physical servers, containers, virtual machines, or even a device, or node, that connects and communicates with the network. The recipe was straightforward. Peer-to-Peer.

Systems 74

Systems Monitoring Hardware Network 74

Speed Curve

FEBRUARY 25, 2021

The internet. Content Delivery Networks (CDN) like Akamai, Fastly, Cloudflare, Cloudfront can sometimes have a big impact on performance. Leave out terms like percentile and avoid presenting two sets of numbers. Consider setting your performance budgets related to images on size and number of requests as opposed to duration.

Performance 143

Performance Benchmarking Metrics Monitoring 143

All Things Distributed

APRIL 27, 2011

We use high-performance transactions systems, complex rendering and object caching, workflow and queuing systems, business intelligence and data analytics, machine learning and pattern recognition, neural networks and probabilistic decision making, and a wide variety of other techniques. Recent Entries. Amazon DynamoDB â??

Technology 132

Technology Technology AWS Storage 132

The Netflix TechBlog

SEPTEMBER 10, 2024

Where aws ends and the internet begins is an exercise left to the reader. Since that presentation, Pushy has grown in both size and scope, and this article will be discussing the investments we’ve made to evolve Pushy for the next generation of features. This initial functionality was built out for FireTVs and was expanded from there.

Latency 233

Latency Cache Tuning Efficiency 233

Highly Scalable

MAY 1, 2012

Statistical analysis and mining of huge multi-terabyte data sets is a common task nowadays, especially in the areas like web analytics and Internet advertising. There is a system that receives events on user visits from different internet sites. A group of several such sketches can be used to process range query. Case Study.

Analytics 191

Analytics Traffic Big Data Efficiency 191

Testsigma

JANUARY 7, 2022

AI is used to predict and present but not to verify the predicted data etc. IoT (Internet of things) devices have been on an increase for a long time now. In 2021, more than 23 billion IoT devices were active and connected to the internet. This growth, as analyzed by GrandViewResearch has turned into a $62.3 Signup now.

Artificial Intelligence 89

Artificial Intelligence IoT Software Software 89

Rigor

JANUARY 13, 2020

These are the bestsellers in the web performance field, including the good old Speed Up Your Site (2003) by Andy King; Steve Souders’ Even Faster Web Sites (2009) ; Ilya Grigorik’s High Performance Browser Networking (2013) ; Tammy Everts’ Time is Money (2016) ; and a handful of more recent publications. Time is Money.

Performance 75

Performance Social Media Website Website Performance 75

Alex Russell

APRIL 29, 2021

In almost every area, Apple's low-quality implementation of features WebKit already supports requires workarounds not necessary for Firefox (Gecko) or Chrome/Edge/Brave/Samsung Internet (Blink). Real-time network protocols for enabling videoconferencing, desktop sharing, and game streaming applications. Converging Views. Gamepad API.

Media 145

Media Games Education Engineering 145

Alex Russell

JUNE 22, 2022

As we will see, both the present and future of browser engine choice are squarely within Cupertino's control. All iOS browsers present as Safari to developers. This is a malignant form of diversity, not unlike the sort presented by every other lagging engine through the years. But what if there's no better alternative?

Engineering 124

Engineering Traffic Government Google 124

Rigor

JUNE 4, 2019

New classes of metrics that measure different aspects of performance have been developed, such as: Network metrics , like Time to First Byte, which measure how quickly a site responds to the initial request. As our understanding of web performance matured, a light mist of metrics has turned into a thick fog.

Metrics 89

Metrics Performance Media Google 89

Jos

JUNE 2, 2018

presented in Google IO 2018 ( source ). Also, the speed of my internet connection is humongous and I’m close to data centres located in Stockholm and London. Simulate bad network conditions and slow CPUs and make your project resilient. Arrange a presentation and show them. Present it to the team. Get them excited.

Performance 100

Performance Speed Google Media 100

Smashing Magazine

APRIL 19, 2021

These tools run page loads on simulated networks and devices and then tell you what the metrics were for that test run. LCP is going to be very dependent on network conditions and the processing power of devices being used (and a lot of your users are likely using a lot of lower-powered devices than you realize! ). CrUX is Chrome only.

Google 141

Google Metrics Mobile Analytics 141

Testsigma

FEBRUARY 3, 2021

Mobiles have different models, screen resolutions, operating systems, network types, hardware configurations, etc. Were the visuals present in the classes pleasing to the eyes? Safe communication : Transmission of sensitive data over networks without encryption may cause havoc to user sensitive data. What can be done better?

Mobile 82

Mobile Testing Hardware C++ 82

All Things Distributed

AUGUST 16, 2011

a Fast and Scalable NoSQL Database Service Designed for Internet Scale Applications. Recent Entries. Driving Storage Costs Down for AWS Customers. Expanding the Cloud - The AWS Storage Gateway. Amazon DynamoDB â?? Countdown to What is Next in AWS. Expanding the Cloud â?? Introducing the AWS South America (Sao Paulo) Region.

AWS 90

AWS Government Big Data Cloud 90

ScaleOut Software

JANUARY 28, 2021

We are faced with quickly building a nationwide logistics network and standing up well more than 50,000 vaccination centers. The red dotted lines depict message streams flowing from data sources located throughout the country over the Internet to their corresponding real-time digital twins hosted in the cloud service. Summing Up.

Logistics 84

Logistics Airlines Ecommerce Scalability 84