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 110

Performance Latency Cache Virtualization 110

Dynatrace

JUNE 17, 2021

At the same time, cloud-native technologies and open-source software have introduced a new level of speed and complexity. The CVSS score is risk-averse by design. Asset exposure – Is the vulnerability exposed to the public internet? Davis Security Advisor will be available by mid-July 2021. What’s next?

Open Source 207

Open Source Internet Internet Cloud 207

Dynatrace

SEPTEMBER 23, 2021

Many good security tools provide that function, and benchmarks from the Center for Internet Security (CIS) are clear and prescriptive. In fact, in our recent CISO research, 28% of CISOs told us that application teams sometimes bypass these types of tests to speed up delivery. Harden the host operating system. Remove privileges.

Open Source 255

Open Source Benchmarking Best Practices Network 255

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

SEPTEMBER 3, 2021

2021-09-03T11:30:00+00:00. 2021-09-03T15:05:53+00:00. 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. As a result of this, my view of the Internet for a long time was a little ephemeral, a sort of mirage.

Website 135

Website Energy Internet Internet 135

Dynatrace

NOVEMBER 10, 2022

While there are multiple ways to define cloud-native architecture, a consensus has formed around the following characteristics: Designed for automation. Software-defined environments minimize the need for manual controls and lend themselves well to the speed, precision, and observability benefits cloud platforms enable. Trust nothing.

Cloud 162

Cloud Architecture Serverless Infrastructure 162

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

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

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. E-commerce companies investing in PWA 2021 Statista. AI-powered Chatbots.

Blockchain 59

Blockchain IoT Development Serverless 59

Smashing Magazine

SEPTEMBER 9, 2021

2021-09-09T10:30:00+00:00. 2021-09-09T13:02:38+00:00. SWR does not just revalidate the data once, however, you can configure SWR to revalidate the data on an interval, when the tab regains focus, when a client reconnects to the Internet or programmatically. When we measure speed through Lighthouse, we get a speed index of 1.5

Cache 103

Cache Internet Internet Servers 103

Smashing Magazine

OCTOBER 27, 2021

2021-10-27T10:00:00+00:00. 2021-10-27T10:16:44+00:00. If you are designing an app or a website, you can test how easy and intuitive it is to complete a specific task, fill out a form, find certain information, or buy a product. Before those studies, web pages were designed as printed media, with columns and big blocks of text.

Mobile 112

Mobile Website Hardware Social Media 112

Testsigma

SEPTEMBER 15, 2021

If we talk about just websites or web apps alone — Siteefy reports there are around 1,216,435,462 websites globally as of July 2021. Now, let’s discuss the essential facts — as of August 2021, the global browser market share report by StatCounter states that around 64.92% consume content via Google Chrome, followed by Safari at 18.43%.

Cloud 79

Cloud Testing Testing Tools Website 79

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. Ember is another contender for top frontend frameworks of 2021.

Virtualization 64

Virtualization Website Speed Mobile 64

Smashing Magazine

AUGUST 20, 2021

2021-08-20T08:00:00+00:00. 2021-08-20T09:19:47+00:00. Piecing together a website using a WYSIWYG editor and seeing the code it generated was a fascinating and educational experience that sparked an initial interest in web design. Aug 31 & Sep 1, 2021. You work with a designer and developer to create a bespoke website.

Ecommerce 139

Ecommerce Website Government Internet 139

Smashing Magazine

NOVEMBER 17, 2022

Today, creating content on the Internet is the norm, not the exception. Web performance refers to the speed at which a website loads, how fast it’s downloaded, and how an app is displayed on the user’s browser. According to the Web Almanac in late 2021, 95.9 — Media, Images, Web Almanac 2021 chapter. Alba Silvente.

Media 106

Media Cache Website Mobile 106

Smashing Magazine

JUNE 1, 2022

You’ve spent months putting together a great website design, crowd-pleasing content, and a business plan to bring it all together. You’ve focused on making the web design responsive to ensure that the widest audience of visitors can access your content. You’ve agonized over design patterns and usability. Ken Harker.

Website 131

Website Design Network Best Practices 131

Percona

MARCH 30, 2023

Instead, the business may design and redesign systems as customer expectations change and business objectives evolve. StackOverflow statistics show that 26% of developers preferred it in 2017, 34% in 2019, and 40% in 2021. It stores data in documents and collections, a design ideal for handling large amounts of unstructured data.

Open Source 73

Open Source Database Storage Scalability 73

Smashing Magazine

NOVEMBER 2, 2021

2021-11-02T12:00:00+00:00. 2021-11-02T17:37:55+00:00. Application leaders for digital commerce technologies must plan for PWAs when designing digital commerce experiences”. This also implies that you don’t have to spend additional time and money on creating a PWA to suit various devices, greatly speeding up time-to-market.

Code 74

Code Cache Retail Mobile 74

Smashing Magazine

OCTOBER 6, 2021

2021-10-06T10:00:00+00:00. 2021-10-06T10:38:09+00:00. On design systems, CSS/JS and UX. CSS is designed to not lose content, to not cause harm. Another common trigger for overflow has to do with one of the recognized mistakes in the design of CSS by the CSS Working Group. A Guide To CSS Debugging. Stephanie Eckles.

Design 145

Design Availability Mobile Website 145

Smashing Magazine

AUGUST 22, 2021

2021-08-23T06:20:00+00:00. 2021-08-23T10:07:21+00:00. This is because HTTP/3 and QUIC mainly help deal with the somewhat uncommon yet potentially high-impact problems that can arise on today’s Internet. A Primer on Speed. The Internet also doesn’t have mechanisms (yet) to signal link capacities back to the endpoints.

Performance 106

Performance Network Latency Servers 106

Smashing Magazine

DECEMBER 19, 2021

2021-12-20T05:30:00+00:00. 2021-12-20T09:34:43+00:00. The image was served from a separate assets domain (often bad for performance), but it wasn’t going to be possible to change that in the short term, and Smashing Magazine had already added a preconnect resource hint to speed that up as best they could. Barry Pollard.

Google 143

Google Traffic Mobile Website 143

Testsigma

APRIL 13, 2022

Another research supported this conclusion by providing data that depicts 90% of the total internet time of the users is spent on mobile apps. People spent USD $170 billion through mobile applications only in 2021. The developers had not designed the popup to disappear when a user clicks outside the region.

Mobile 52

Mobile Social Media Testing Media 52

Alex Russell

AUGUST 30, 2021

Apple's February 2021 response to the Australian Competition & Consumer Commission (PDF). 2021 court arguments in the case of EPIC Games vs. Apple (slide image). Developers can provide feedback from using features and lobby other browsers to adopt (or re-design) them.

Engineering 98

Engineering Open Source Website Operating System 98

Testsigma

NOVEMBER 16, 2021

We shall also see how decisions are made in an enterprise and why cross-browser testing is the most important thing in 2021 to sustain a healthy business. Sometimes you will find that enterprises have designed their own frameworks to deal with their targetted goals and missions. What does enterprise mean from a tester’s POV?

Testing 52

Testing Website Small Business Internet 52

Testsigma

SEPTEMBER 15, 2021

The process of web development has changed its meaning in the time span of twenty years ( 2000 to 2021). Mainstream desktops had internet explorer with Netscape as an option but it was slower in capturing a significant share. Affordable devices have revolutionized the internet world and still, manufacturers don’t seem to stop.

Testing 52

Testing Website Cloud Mobile 52

Smashing Magazine

APRIL 19, 2021

2021-04-19T08:30:00+00:00. 2021-04-19T08:35:54+00:00. The Core Web Vitals are a set of three metrics designed to measure the “core” experience of whether a website feels fast or slow to the users, and so gives a good experience. not to mention older browsers (Internet Explorer — hurry up and fade out would you!)

Google 140

Google Metrics Mobile Analytics 140