KeyCDN

FEBRUARY 4, 2021

A quick way to fix this is simply by temporarily changing the TTL (time to live) setting for the DNS record, and route your traffic to the second DNS server until the outage is fixed. Just like with content delivery networks, DNS hosting providers also have multiple POPs. DNS speed comparison report Who offers the best free DNS?

Cache 134

Cache Website Internet Internet 134

Highly Scalable

MAY 1, 2012

Frequencies of 100 most frequent elements can be estimated with 4% precision using Count-Min Sketch structure that uses about 48KB (12k integer counters, based on the experimental result), assuming that data is skewed in accordance with Zipfian distribution that models well natural texts, many types of web events and network traffic.

Analytics 191

Analytics Traffic Big Data Efficiency 191

Scalegrid

MARCH 28, 2024

In this comparison of Redis vs Memcached, we strip away the complexity, focusing on each in-memory data store’s performance, scalability, and unique features. Performance Comparison: Redis vs Memcached Although Redis and Memcached are high-performance in-memory data stores, their performance characteristics are distinct.

Cache 130

Cache Storage Architecture Scalability 130

All Things Distributed

AUGUST 16, 2012

An apples to apples comparison of the costs associated with running various usage patterns on-premises and with AWS requires more than a simple comparison of hardware expense versus always-on utility pricing for compute and storage. Total Cost of Ownership. s a summary chart of the TCO analysis. What this chart summarizes is that.

AWS 98

AWS Hardware Traffic Best Practices 98

The Morning Paper

NOVEMBER 15, 2020

An IDS/IPS monitors network flows and matches incoming packets (or more strictly, Protocol Data Units, PDUs) against a set of rules. When used in prevention mode (IPS), this all has to happen inline over incoming traffic to block any traffic with suspicious signatures. IDS/IPS requirements.

Servers 128

Servers Hardware Latency Design 128

Smashing Magazine

AUGUST 9, 2021

HTTP/2 versus HTTP/3 protocol stack comparison ( Large preview ). It also, however, takes a full network round trip to complete before anything else can be done on a connection. For example, if the device is a firewall, it might be configured to block all traffic containing (unknown) extensions. What is so different?

Transportation 145

Transportation Internet Internet Network 145

Alex Russell

FEBRUARY 28, 2022

Intuitively, modifying a DOM subtree should generate less CPU load and need less network traffic than tearing down the entire contents of a document, asking the server to compose a new one, and then parsing/rendering it along with all of its subresources. Objections to the comparison are legion.

Performance 113

Performance Latency Architecture Network 113

Smashing Magazine

MARCH 2, 2021

These days, with mobile traffic accounting for over 50% of web traffic , it’s fair to assume that the very first encounter of your prospect customers with your brand will happen on a mobile device. You can check the mobile view of your website in a side by side comparison view with mirrored interactions and touch support.

Mobile 142

Mobile Testing Website Benchmarking 142

Smashing Magazine

SEPTEMBER 6, 2021

Next, we’ll look at how to set up servers and clients (that’s the hard part unless you’re using a content delivery network (CDN)). Using just a few (but still more than one), however, could nicely balance congestion growth with better performance, especially on high-speed networks. Servers and Networks. Network Configuration.

Network 120

Network Servers Cache Traffic 120

Speed Curve

NOVEMBER 30, 2022

With your RUM Compare dashboard, you can easily generate side-by-side comparisons for any two cohorts of data. Triage a performance regression related to the latest change or deployment to your site by looking at a before/after comparison. Evaluate CDN performance by exploring the impact of time-of-day traffic patterns.

Traffic 59

Traffic Metrics Speed Mobile 59

Smashing Magazine

OCTOBER 24, 2023

It’s “single-threaded,” which is how we get the one-way street comparison. We can expand the metric to glean insights into what exactly is causing traffic on the main thread. We want fewer cars on the road to alleviate traffic on the main thread. Credit: Brandon Nelson on Unsplash. JavaScript operates in much the same way.

Google 110

Google Analytics Traffic Metrics 110

Smashing Magazine

AUGUST 10, 2023

The other issue is that the data I’m getting back is based on lab simulations where I can add throttling, determine the device that’s used, and the network connection, among other simulated conditions. On that note, it’s worth calling out that there are multiple flavors of network throttling. Real usage data would be better, of course.

Speed 85

Speed Monitoring Testing Network 85

Scalegrid

JANUARY 8, 2024

If there is a sudden increase in traffic for an application that fails on the public cloud, it becomes impractical to use cloud bursting as a solution which leads to inevitable periods without service. What is the primary benefit of multi-cloud solutions in comparison to hybrid cloud solutions? </p>

Cloud 147

Cloud Strategy Scalability Artificial Intelligence 147

Alex Russell

JULY 14, 2021

Meanwhile, on Android, the #2 and #3 sources of web traffic do not respect browser choice. Because they lean on the system-provided WebView component, they do not need to pay the expense of a heavier app download to support rendering HTML, running JavaScript, decoding images, or loading network resources. How can that be?

Google 134

Google Mobile Engineering Internet 134

Smashing Magazine

JULY 29, 2019

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. For comparison, the same amount of data costs $6.66 The speed of mobile networks, too, varies considerably between countries. As for mobile network connection type, 84.7%

Cache 99

Cache Mobile Google Network 99

Speed Curve

MAY 29, 2022

Traffic size. We see a large variety of sites at SpeedCurve, representing an assortment of countries, industry segments, traffic levels and more. Traffic fluctuates based on the hour of the day, day of the week, and due to seasonality. Note the consistency in the 95th percentile illustrated in these comparison charts.

Traffic 52

Traffic Metrics Monitoring Performance 52

O'Reilly

SEPTEMBER 19, 2023

Hadoop’s value—being able to crunch large datasets—often paled in comparison to its costs. And that brings our story to the present day: Stage 3: Neural networks High-end video games required high-end video cards. ” (We’ll miss rush hour traffic.) “What if I bring my duffel bag instead of the roll-aboard?”

Hardware 116

Hardware Storage Big Data Blockchain 116

HammerDB

OCTOBER 23, 2023

With a simple example such as this, it would not necessarily be expected for the additional network traffic to be significant between the 2 approaches. However, with more complex application logic this network round trip soon becomes a key focus area for improving performance. On MySQL, we saw a 1.5X performance advantage.

Benchmarking 63

Benchmarking Database Network C++ 63

Testsigma

JANUARY 30, 2021

Each smartphone comes with various screen sizes and resolutions, operates on different network speeds, and has different hardware capabilities. Test how user-friendly an application is: Google search engine gives high priority to websites in comparison to desktop apps. Signup for a free trial of Testsigma and see it for yourself.

Mobile 52

Mobile Testing Website Internet 52

Alex Russell

MAY 9, 2022

Reduced network and device capacity correlate with other access challenges. Folks with powerful laptops, new iPhones, and low-latency networks are noticing, which is a very bad sign. Treating data as a distribution fundamentally enables comparison and experimentation because it creates a language for describing non-binary shifts.

Performance 99

Performance Latency Metrics Engineering 99

Brendan Gregg

SEPTEMBER 5, 2017

At my employer we sometimes use SR-IOV for direct network interface access, and NVMe for direct disk access. Oracle have a similar useful page as well: the Linux to Oracle Solaris 11 comparison, as well as a [procedure] for migrating from Solaris to Linux. The OS is becoming a forgotten cog in a much larger cloud-based system.

Virtualization 75

Virtualization AWS Engineering Hardware 75

Percona

MAY 2, 2023

Especially if going into or out of storage types that may throttle bandwidth/network traffic. Storage destination: Backups stored on the same disk as the database can impact read and write operations, while backups stored on a remote server can increase network traffic and cause latency.

Best Practices 52

Best Practices Database Storage Servers 52

O'Reilly

JUNE 18, 2024

The comparison of AI summaries with the snippets and links provided in the past by search engines and social media sites is instructive. But there is certainly reason for web publishers to fear that AI-generated summaries will not drive traffic to sites in the same way as more traditional search or social media snippets.

Social Media 144

Social Media Media Open Source Traffic 144

CSS Wizardry

MARCH 28, 2022

Plan in suitable buffer time for traffic issues, etc. background-image: url(); The WebPageTest comparison. To that end, waterfalls in all Chrome versions look identical, and networking/scheduling behaviour remains unchanged. Set appropriate alarms. Have a morning routine that everyone follows.

Virtualization 351

Virtualization Google Metrics Testing 351

Smashing Magazine

AUGUST 22, 2021

As we will see, QUIC and HTTP/3 indeed have great web performance potential, but mainly for users on slow networks. If your average visitor is on a fast cabled or cellular network, they probably won’t benefit from the new protocols all that much. An often used metaphor is that of a pipe used to transport water. Congestion Control.

Performance 109

Performance Network Latency Servers 109

The Morning Paper

OCTOBER 8, 2019

Ours is a story of the elements we found useful in applying neural networks to a real life product. From this foundation, they took their first steps towards neural networks. Airbnb moved from their starting point with a Gradient Boosted Decision Tree (GBDT) model towards deep neural networks in stages. Is it worth it?

Network 82

Network Architecture Tuning Traffic 82

IO River

NOVEMBER 2, 2023

This is where a well-architected Content Delivery Network (CDN) shines.  The goal is to boost the pitfalls of network disruptions and vendor dependencies, all while pocketing cost savings. Fundamentally, internet traffic can be broadly categorized into static and dynamic content. Only overflow will await you.Â

Architecture 52

Architecture Performance Internet Internet 52

IO River

NOVEMBER 2, 2023

This is where a well-architected Content Delivery Network (CDN) shines. The goal is to boost the pitfalls of network disruptions and vendor dependencies, all while pocketing cost savings. Fundamentally, internet traffic can be broadly categorized into static and dynamic content. Now, let's delve a little deeper.

Architecture 52

Architecture Performance Internet Internet 52

Rigor

FEBRUARY 19, 2020

Can you test with 3G, 4G, or different networking connections? For example, here is what a comparison report looks like in Rigor. Here are some of the configuration options to look for to be able to assess the results of common web performance experiments: Can you configure the test to exclude requests for certain domains or URLs?

Monitoring 59

Monitoring Benchmarking Testing Mobile 59

The Netflix TechBlog

JANUARY 11, 2022

For example we rely on difference-in-differences techniques for unbiased comparisons between the potentially different audiences experiencing each advertising treatment, and these approaches effectively reduce the sample size ( more details for the very interested reader). Are there metrics that can yield a signal faster?

Innovation 245

Innovation Metrics Engineering Testing 245

Smashing Magazine

JANUARY 6, 2020

Alternatively, you can also use Speed Scorecard (also provides a revenue impact estimator), Real User Experience Test Comparison or SiteSpeed CI (based on synthetic testing). 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 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). 150ms RTT, 1.5 Mbps down, 0.7

Performance 111

Performance Cache Network Metrics 111

The Netflix TechBlog

OCTOBER 14, 2024

However, when we captured packets on the ZeroMQ socket while reproducing the issue, we didn’t observe heavy traffic on this socket that could cause such blocking. Blame The Network The next theory was that the network between the web browser UI (on the laptop) and the JupyterLab server was slow.

Latency 210

Latency Virtualization Traffic Processing 210

Alex Russell

OCTOBER 27, 2024

showcase web page that also has enough traffic to appear in the data set and which still use Next: [9] Mobile Core Web Vitals statistics for Next.js sites from Vercel's showcase , as well as the fraction of mobile traffic to each site. This is why I continue to track the mobile device and network situation.

Strategy 76

Strategy Mobile Google Social Media 76

Smashing Magazine

JANUARY 11, 2021

Networking, HTTP/2, HTTP/3 OCSP stapling, EV/DV certificates, packaging, IPv6, QUIC, HTTP/3. Alternatively, you can also use: Addy Osmani’s Chrome UX Report Compare Tool , Speed Scorecard (also provides a revenue impact estimator), Real User Experience Test Comparison or SiteSpeed CI (based on synthetic testing). Large preview ).

Performance 145

Performance Cache Media Metrics 145