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

Speed Curve

DECEMBER 4, 2023

Earlier this year, when Google announced that Interaction to Next Paint (INP) will replace First Input Delay (FID) as the responsiveness metric in Core Web Vitals in *gulp* March of 2024, we had a lot to say about it. TLDR: FID doesn't correlate with real user behavior, so we don't endorse it as a meaningful metric.) for mobile.

Mobile 54

Mobile Performance Metrics Google 54

Speed Curve

OCTOBER 25, 2023

Fighting regressions should be the top priority of anyone who cares about the speed of their site. The takeaway here might be that, while tracking and optimizing LCP is important if you want to make Google happy, Hero Largest Image might be a good metric to track if you want a better understanding of what your users actually experience.

Benchmarking 62

Benchmarking Metrics Website Monitoring 62

CSS Wizardry

JULY 23, 2023

Google’s Core Web Vitals initiative was launched in May of 2020 and, since then, its role in Search has morphed and evolved as roll-outs have been made and feedback has been received. However, to this day, messaging from Google can seem somewhat unclear and, in places, even contradictory. Don’t have time to read 5,500+ words?

Engineering 246

Engineering Google Speed Mobile 246

Smashing Magazine

AUGUST 10, 2023

Running A Page Speed Test: Monitoring vs. Measuring Running A Page Speed Test: Monitoring vs. Measuring Geoff Graham 2023-08-10T08:00:00+00:00 2023-08-10T12:35:05+00:00 This article is sponsored by DebugBear There is no shortage of ways to measure the speed of a webpage. Lighthouse results.

Speed 81

Speed Monitoring Testing Network 81

KeyCDN

FEBRUARY 22, 2023

Here is a roundup of frontend web development trends to keep an eye on in 2023. PWAs are designed to work offline, be fast, and provide a seamless user experience across different devices. Motion UI Motion UI is a design trend involving animation and other interactive elements to create a more dynamic and engaging user experience.

Artificial Intelligence 111

Artificial Intelligence Development Serverless Website 111

Speed Curve

DECEMBER 20, 2023

Every year feels like a big year here at SpeedCurve, and 2023 was no exception. In 2021, Google relaunched CLS with a session window. By introducing a session window, Google reduced the impact of the SPA problem. Among other things, we turned ten ! The idea was to measure a burst of layout shifts within a 5s session window.

Performance 57

Performance Metrics Speed Google 57

O'Reilly

NOVEMBER 28, 2023

Generative AI has been the biggest technology story of 2023. As of November 2023: Two-thirds (67%) of our survey respondents report that their companies are using generative AI. Such policies would be designed to mitigate legal problems and require regulatory compliance. This isn’t as significant an issue; it was cited by 6.3%

Open Source 108

Open Source Artificial Intelligence Google Infrastructure 108

Dynatrace

JANUARY 18, 2023

However, getting reliable answers from observability data so teams can automate more processes to ensure speed, quality, and reliability can be challenging. This drive for speed has a cost: 22% of leaders admit they’re under so much pressure to innovate faster that they must sacrifice code quality.

DevOps 194

DevOps Best Practices Innovation Strategy 194

Smashing Magazine

OCTOBER 24, 2023

The Fight For The Main Thread The Fight For The Main Thread Geoff Graham 2023-10-24T18:00:00+00:00 2023-10-24T22:02:26+00:00 This article is sponsored by SpeedCurve Performance work is one of those things, as they say, that ought to happen in development. Analytics is a good example. That’s one example and a common one at that.

Google 90

Google Analytics Traffic Metrics 90

Dynatrace

OCTOBER 30, 2023

Thus, organizations face the critical problem of designing and implementing effective solutions to manage this growing data deluge and its associated implications. This integrated approach represents significant time savings, drastically reducing MTTI and speeding mean time to resolution (MTTR). and/or its affiliates in the U.S.

Best Practices 239

Best Practices Analytics Artificial Intelligence Infrastructure 239

Smashing Magazine

AUGUST 3, 2023

How We Optimized Performance To Serve A Global Audience How We Optimized Performance To Serve A Global Audience Liran Cohen 2023-08-03T10:00:00+00:00 2023-08-03T13:06:00+00:00 I work for Bookaway , a digital travel brand. It was only in 2020, though, that Google shared its concept of Core Web Vitals and how it impacts SEO efforts.

Performance 74

Performance Cache Traffic Metrics 74

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. Engineering is the discipline of designing solutions under specific constraints. That's where the good news ends.

Performance 90

Performance Network Mobile Speed 90

Smashing Magazine

JANUARY 16, 2023

2023-01-16T18:00:00+00:00. 2023-01-16T22:03:27+00:00. These metrics are used by Google to evaluate the quality of user experience. The images used in the article’s Codepen demonstrations will be integrated with TwicPics to save time in their creation and speed up the optimization of the LCP metric. Eloïse Martin.

Media 104

Media Mobile Website Metrics 104

Smashing Magazine

DECEMBER 7, 2023

Preparing For Interaction To Next Paint, A New Web Core Vital Preparing For Interaction To Next Paint, A New Web Core Vital Geoff Graham 2023-12-07T21:00:00+00:00 2023-12-08T00:07:18+00:00 This article is sponsored by DebugBear There’s a change coming to the Core Web Vitals lineup. The results aren’t even close!

Traffic 94

Traffic Metrics Google Monitoring 94

Percona

AUGUST 29, 2023

For example, my demo - cluster configuration in 04-deploy-cr.yaml looks like this if I want to take the backups to Google Cloud Storage (GCS): pgbackrest: global: - secret: name: demo-cluster-gcs. In this case, the backups should be stored on some object storage. Please use our documentation to configure backups.

Storage 97

Storage Database Media Open Source 97

Speed Curve

FEBRUARY 25, 2024

Individual pages can be spot checked via the CrUX API or tools such as Page Speed Insights But as Cliff's already covered in How to find (and fix!) The one for the menu was the longest and had INP time of 350ms – in other words, 150ms longer than Google's 200ms threshold for 'Good'. Does the stylesheet need to be injected?

Analytics 92

Analytics Processing Google Mobile 92

Tech News Gather

JUNE 22, 2023

Do you work for a firm that hopes to release a mission-critical mobile device app in 2023? It is built on Google’s Dart programming language. This Google-backed platform provides everything you need to build impressive mobile apps. The interface, design, and usability should be their primary concerns.

Mobile 40

Mobile Strategy Google Speed 40

Enprowess

JANUARY 12, 2022

Web development is evolving at a rapid speed with each passing year. And so, it optimizes the page loading speed and reduces the bounce rate. So it is convenient for all to use irrespective of internet speed and it works offline using cached data. Its visual design pattern became a mainstream trend in web app development.

Blockchain 59

Blockchain IoT Development Serverless 59