Brendan Gregg

FEBRUARY 28, 2023

References I've reproduced the references from my SREcon22 keynote below, so you can click on links: [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] , Jul 2008 [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] , 2010 [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency?

Performance 52

Performance Latency Cache Virtualization 52

Smashing Magazine

DECEMBER 23, 2020

2020-12-23T10:00:00+00:00. 2020-12-23T12:33:42+00:00. Progressive web applications (PWA) are still gathering popularity in 2020. It doesn’t come as a surprise, considering the benefits of higher conversion rates, customer engagement, decreased page loading speed, and lower costs on development and overhead. Gert Svaiko.

Cache 124

Cache Internet Internet Google 124

Smashing Magazine

JANUARY 6, 2020

Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]. 2020-01-06T10:30:13+00:00. 2020-01-06T12:35:48+00:00. Without a strong alignment between dev/design and business/marketing teams, performance isn’t going to sustain long-term.

Performance 145

Performance Cache Network Metrics 145

Brendan Gregg

JULY 4, 2021

## References I've reproduced the talk references below, so you can click on links: - [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] Jul 2008 - [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] 2010 - [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency? Ford, et al., “TCP

Performance 52

Performance Latency Hardware Storage 52

Smashing Magazine

SEPTEMBER 3, 2021

The only time the Internet was mentioned was as a tool for communicating with one another without the need to chop down more trees, or for working without a commute. So, when people first started talking about the Internet having similar carbon emissions to the airline industry , I was a bit skeptical. Jump to table of contents ?.

Website 135

Website Energy Internet Internet 135

Alex Russell

JANUARY 30, 2024

HTML, CSS, images, and fonts can all be parsed and run at near wire speeds on low-end hardware, but JavaScript is at least three times more expensive, byte-for-byte. Many critiques are possible, both of the target (five seconds for first load), the sample population (worldwide internet users), and of the methodology (informed reckons).

Performance 90

Performance Network Mobile Speed 90

MachMetrics

DECEMBER 27, 2019

While it’s important to check various speed metrics , the Web Almanac uses data from the Chome UX Report which focuses on how Chrome users actually experience the web. Obviously this means that there is a ton of work to be done going into 2020 for web performance. First Contentful Paint. 20% of sites are considered slow.

Performance 52

Performance Speed Website Mobile 52

Rigor

JANUARY 13, 2020

Yet, we wanted to put together our list of the top web performance books for anyone who cares about speed of the web and would like to explore the timeline of web performance engineering milestones over nearly two decades through the lens of published books. Designing for Performance. High Performance Responsive Design.

Performance 75

Performance Social Media Website Website Performance 75

Enprowess

JANUARY 12, 2022

Web development is evolving at a rapid speed with each passing year. Internet of Things (IoT). And so, it optimizes the page loading speed and reduces the bounce rate. Besides that, these apps do well in areas with a slow internet connection. Its visual design pattern became a mainstream trend in web app development.

Blockchain 59

Blockchain IoT Development Serverless 59

KeyCDN

JANUARY 14, 2021

Then again, a newer but less widely known framework may more effectively suit your needs, so it's worth it to get up to speed about today's most popular options. Responsive Design - Any site that you develop should render properly across all devices, as more and more people access the internet via mobile devices.

Google 135

Google Mobile Open Source Website 135

Testsigma

JANUARY 30, 2021

With the rapidly increasing use of smartphones and ease of access to the internet across the globe, testing has spread across vast platforms. The applications are designed using the same code base as Desktop like HTML, Javascript, and CSS. The reason behind being the speed and convenience of using mobile phones.

Mobile 52

Mobile Testing Website Internet 52

MachMetrics

JUNE 30, 2021

Website performance & speed plays a major role in the success of an online business. Many people often confuse site speed with page speed grades of performance testing tools, which are actually calculated based on multiple factors of a page including its loading speed. How to get these matrics right and not mess up?

Cache 78

Cache Speed Google Website 78

Enprowess

JANUARY 11, 2022

Thus, the entire website development methodology benefits from the boosted speed and saves times by using these top front end frameworks. This can provide near native functionality and user experience while being able to function without an active internet connection. What front end frameworks are currently trending?

Virtualization 64

Virtualization Website Speed Mobile 64

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. How much does all of this cost?

Engineering 110

Engineering Traffic Government Google 110

Testsigma

JANUARY 6, 2022

Before 2020 no one would have guessed that work from home will become such an internationally accepted phenomenon. From employees perspective, there are infrastructure issues that can impact the productivity for the day, they are: Unstable internet connection Video recording not working Screen sharing lags in voice and screen.

Testing 52

Testing Internet Internet Testing Tools 52

Testsigma

MARCH 12, 2021

Some businesses, such as Uber that rely heavily on their mobile application for business, earned over 1 billion USD in the fourth quarter of 2020. With a widening gap between mobile browsers and mobile applications, users are spending 90% of their overall mobile internet time on mobile applications. and below in 2020.

Mobile 66

Mobile Testing Operating System Software 66

Testsigma

NOVEMBER 16, 2021

Sometimes you will find that enterprises have designed their own frameworks to deal with their targetted goals and missions. Internet presence today is more than necessary (if there is any such thing) in post covid times. Notice how March 2020 has shown an extremely positive change in website users with respect to March 2019.

Testing 52

Testing Website Small Business Internet 52

Smashing Magazine

NOVEMBER 2, 2021

But here are some recent PWA-related findings by Maximiliano Firtman regarding Chrome: The number of origins with PWAs grew 170% in 2020. However, at the end of 2020, about 1% of websites included a Service Worker, and 2.2% Meet Adam Silver’s Form Design Patterns , a practical guide to designing and building forms for the web.

Code 74

Code Cache Retail Mobile 74

Testsigma

JANUARY 22, 2021

In 2020, in the first nine months, we were already hitting 1590 million units and this trend has been growing every year. Hence, we need to keep in mind that we design the use cases and scenarios for mobile app testing according to the type of application we are dealing with. Sometimes you may never know and search on the internet.

Mobile 74

Mobile Testing Energy Operating System 74

Smashing Magazine

JUNE 25, 2020

2020-06-25T12:30:00+00:00. 2020-06-25T15:34:35+00:00. Instead, like the other articles in the Django Highlights series (see below), it’s intended as a guide for front-end developers and designers to understand other parts of the process of creating a web application. Philip Kiely. Django websites involve a lot of files.

Media 69

Media Cache Storage AWS 69

Smashing Magazine

JANUARY 11, 2021

Performance isn’t just a technical concern: it affects everything from accessibility to usability to search engine optimization, and when baking it into the workflow, design decisions have to be informed by their performance implications. Note : If you use Page Speed Insights or Page Speed Insights API (no, it isn’t deprecated!),

Performance 145

Performance Cache Media Metrics 145

Enprowess

MARCH 10, 2022

Here, are some of the pros or benefits of using React: React is easy to learn because of its simple design. It has a material-design-like interface. Additionally, Netflix uses the Reactjs library to boost runtime performance, modularization and increase start-up speed. Super high-speed rendering. Advantages of React.

Development 52

Development Google Open Source Servers 52

Alex Russell

SEPTEMBER 20, 2020

The world didn't yet have pervasive multi-process browser sandboxing, JS JITs , or metal-speed binary isolation. The nuances of careful security design are common casualties in FUD-slinging fights. Whatever the reason, in 2020, it isn't security. Circa '07, those web apps were notably slower than native code could be.

Hardware 64

Hardware Mobile Programming Java 64