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 121

Performance Latency Hardware Storage 121

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 103

Performance Latency Cache Virtualization 103

Brendan Gregg

SEPTEMBER 25, 2021

Colleagues/Internet I love using Linux performance tools. But I also love solving issues quickly, and sometimes that means just asking colleagues or searching the Internet. Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()? Microbenchmark os::javaTimeMillis() on both systems.

Speed 52

Speed Java AWS Virtualization 52

Brendan Gregg

SEPTEMBER 25, 2021

Colleagues/Internet I love using [Linux performance tools]. But I also love solving issues quickly, and sometimes that means just asking colleagues or searching the Internet. Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()? Microbenchmark os::javaTimeMillis() on both systems.

Speed 40

Speed Java AWS Virtualization 40

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. Read the report now! [1]

Open Source 261

Open Source Benchmarking Best Practices Network 261

Dynatrace

JUNE 17, 2021

At the same time, cloud-native technologies and open-source software have introduced a new level of speed and complexity. Asset exposure – Is the vulnerability exposed to the public internet? Davis Security Advisor will be available by mid-July 2021. Davis Security Advisor further extends automatic vulnerability management.

Open Source 214

Open Source Internet Internet Cloud 214

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 98

Performance Network Mobile Speed 98

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 10, 2021

2021-09-10T10:00:00+00:00. 2021-09-10T11:35:33+00:00. Page speed, design systems, search engine optimization, frameworks, accessibility — the list goes on and on. Speaking of the transformative powers of the internet, how about an interactive story. Web Design Done Well: Excellent Editorial. Frederick O’Brien.

Design 134

Design Internet Internet Mobile 134

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

Dotcom-Montior

AUGUST 5, 2020

Page speed has been a key factor in Google’s ranking algorithm since 2010 , so it is essential to understand the various ways you can optimize your pages and why implementing synthetic monitoring can ensure your pages perform flawlessly and revenue isn’t lost. Remember, speed is key to the user experience. Optimize Your Pages.

Website 92

Website Speed Cache Traffic 92

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

Dynatrace

NOVEMBER 10, 2022

Software-defined environments minimize the need for manual controls and lend themselves well to the speed, precision, and observability benefits cloud platforms enable. Traditional, perimeter-based defenses are all but useless in internet-facing cloud services. Stateless whenever possible. The time to productivity is faster.

Cloud 162

Cloud Architecture Serverless Infrastructure 162

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 106

Cache Servers Internet Internet 106

MachMetrics

MAY 26, 2021

On June 30th, 2021, our speed monitoring service will be retired. Speed tests will stop running, and all accounts will be closed. MachMetrics started out as a passion project, and while I worked hard to deliver robust and reliable speed monitoring, the industry is changing too fast for me to keep up.

Speed 40

Speed Internet Internet Monitoring 40

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

Tech News Gather

DECEMBER 27, 2022

billion in 2021 to $288.4 This is a convenient option for students who do not have access to the internet or encounter network problems. It’s suitable with java virtual machine and JavaScript that offers a range of support java communication, speed, code and quality. billion in 2031. Social Media.

Education 52

Education Social Media Development Media 52

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. I had my website with funny photos and links to favorite websites live on the internet, and better yet, I could edit directly on the server. Aug 31 & Sep 1, 2021. This broad range of use cases has helped grow WordPress to power almost 40% of the internet.

Ecommerce 140

Ecommerce Website Government Internet 140

Adrian Cockcroft

NOVEMBER 18, 2024

There’s been broken promises, management changes, I’ve been told that there are teams working on things like Scope 3 carbon accounting, but nothing has been released since the Well Architected Guide to Sustainability and the (extremely inadequate) Customer Carbon Footprint Tool which were announced at re:Invent in 2021.

AWS 98

AWS Energy Lambda Government 98

Smashing Magazine

OCTOBER 27, 2021

2021-10-27T10:00:00+00:00. 2021-10-27T10:16:44+00:00. In the late 1990s, marketing and advertising agencies saw the potential of eye-tracking for the Internet and started using the technology to analyze how people consume content online. Eye-Tracking In Mobile UX Research. Eye-Tracking In Mobile UX Research. Mariana Macedo.

Mobile 115

Mobile Website Hardware Social Media 115

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 109

Media Cache Website Mobile 109

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). This brings us to the final link in the chain of structural security mitigations: the speed of delivering updates to end-users.

Engineering 112

Engineering Open Source Website Operating System 112

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

Percona

MARCH 30, 2023

StackOverflow statistics show that 26% of developers preferred it in 2017, 34% in 2019, and 40% in 2021. MariaDB uses storage engines that give it a speed boost and enable users to implement distributed storage and distributed transactions. It’s highly scalable and ideal for real-time analytics and high-speed logging.

Open Source 79

Open Source Database Storage Scalability 79

Smashing Magazine

NOVEMBER 2, 2021

2021-11-02T12:00:00+00:00. 2021-11-02T17:37:55+00:00. 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. This primarily regards its UXUI and speed, so a progressive web app can be a solution to consider. Alex Husar.

Code 76

Code Cache Retail Mobile 76

Smashing Magazine

JUNE 1, 2022

Every major website on the Internet today relies — to some degree — on third-party services. The HTTP Archive tracks third-party usage across a large swath of all active websites on the Internet today. According to the Third Parties chapter of their 2021 Web Almanac report , “a staggering 94.4%

Website 133

Website Design Network Testing 133

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. It’s not only about the time they were spending but also the money on it.

Mobile 52

Mobile Social Media Testing Media 52

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. Internet presence today is more than necessary (if there is any such thing) in post covid times. What does enterprise mean from a tester’s POV? Stable online presence.

Testing 52

Testing Website Small Business Internet 52

Smashing Magazine

APRIL 19, 2021

2021-04-19T08:30:00+00:00. 2021-04-19T08:35:54+00:00. Time to First Byte (TTFB), DOM Content Loaded, Start Render, Speed Index) — but from the experience of the user. not to mention older browsers (Internet Explorer — hurry up and fade out would you!) An In-Depth Guide To Measuring Core Web Vitals.

Google 141

Google Metrics Mobile Analytics 141

Smashing Magazine

OCTOBER 6, 2021

2021-10-06T10:00:00+00:00. 2021-10-06T10:38:09+00:00. Note : Another timely note here is that Internet Explorer will reach end of life officially on June 15, 2022 ). A Guide To CSS Debugging. A Guide To CSS Debugging. Stephanie Eckles. We’ve all been there, at the end of completing CSS for a layout and — what’s that?

Design 145

Design Availability Mobile Website 145

Smashing Magazine

JUNE 30, 2021

The Many Shades Of July (2021 Desktop Wallpapers Edition). The Many Shades Of July (2021 Desktop Wallpapers Edition). 2021-06-30T09:30:00+00:00. 2021-07-13T02:07:04+00:00. In this post, you’ll find their wallpapers for July 2021. So I wanted a theme about summer and I went looking on the internet for summer things.

Wireless 118

Wireless Design Energy Transportation 118

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 137

Website Internet Internet Energy 137

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 107

Performance Network Latency Servers 107

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

Smashing Magazine

JANUARY 11, 2021

Front-End Performance Checklist 2021. Front-End Performance Checklist 2021. 2021-01-11T15:30:13+00:00. 2021-01-11T16:06:07+00:00. Note : If you use Page Speed Insights or Page Speed Insights API (no, it isn’t deprecated!), Vitaly Friedman. You can create your own on Chrome UX Dashboard. Large preview ).

Performance 145

Performance Cache Media Metrics 145