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

Dotcom-Montior

JUNE 25, 2020

The aim is to deliver content on the internet in a faster and smoother way. CDNs essentially act as the backbone for high speed internet content delivery and performance. While CDNs have taken over the world of internet, they face major challenges in integration with SSL certificates. million certificates.

Monitoring 77

Monitoring Website Internet Internet 77

Smashing Magazine

OCTOBER 31, 2023

Answering Common Questions About Interpreting Page Speed Reports Answering Common Questions About Interpreting Page Speed Reports Geoff Graham 2023-10-31T16:00:00+00:00 2023-10-31T17:06:18+00:00 This article is sponsored by DebugBear Running a performance check on your site isn’t too terribly difficult. Source: Source: DebugBear.

Speed 97

Speed Google Website Metrics 97

Jos

JUNE 2, 2018

presented in Google IO 2018 ( source ) These tools make it easier to determine where we need to put emphasis to improve our sites. Also, the speed of my internet connection is humongous and I’m close to data centres located in Stockholm and London. Ideally, shoot for 30% speed improvements. A screenshot of Lighthouse 3.0,

Performance 237

Performance Speed Google Media 237

High Scalability

SEPTEMBER 7, 2018

million : new image/caption training set; 32,408,715 : queries sent to Pwned Passwords; 53% : Memory ICs Total 2018 Semi Capex; 11 : story Facebook datacenter prison in Singapore; $740,357 : ave cost of network downtime; Quotable Quotes: @BenedictEvans : Recorded music: $18 billion. They'll love you even more. Cars: $1 trillion.

Internet 137

Internet Internet Scalability Lambda 137

CSS Wizardry

JULY 23, 2023

Google do strongly encourage you to focus on site speed for better performance in Search, but, if you don’t pass all relevant Core Web Vitals (and the applicable factors from the Page Experience report) they will not push you down the rankings. While Core Web Vitals can help with SEO, there’s so much more to site-speed than that.

Engineering 246

Engineering Google Speed Mobile 246

High Scalability

JUNE 29, 2018

NSA : Right now, almost all NSA’s mission is being done in [IC GovCloud], and the productivity gains and the speed at which our analysts are able to put together insights and work higher-level problems has been really amazing. The busiest single minute I saw was 949k requests or an *average* of 16k requests per second for that minute.

Scalability 131

Scalability Internet Internet Wireless 131

High Scalability

JULY 20, 2018

A typical example of modern "microservices-inspired" Java application would function along these lines: Netflix : We observed during experimentation that RAM random read latencies were rarely higher than 1 microsecond whereas typical SSD random read speeds are between 100–500 microseconds. There are a few more quotes.

Internet 121

Internet Internet Scalability Automotive 121

Jos

JUNE 2, 2018

presented in Google IO 2018 ( source ). At the same time, they open a door to lots of concepts that might be overwhelming: PRPL, RAIL, Paint Timing API, TTI, HTTP/2, Speed Index, Priority Hints and more …. Also, the speed of my internet connection is humongous and I’m close to data centres located in Stockholm and London.

Performance 130

Performance Speed Google Media 130

Rigor

SEPTEMBER 11, 2019

list of those who are making a significant impact on speeding up the web today. Developers representing hundreds of companies work together at these meetups to become masters in performance metrics and the latest trends in measuring site speed.) We at Rigor respect many web performance leaders around the world. Rachel Andrew.

Performance 89

Performance Education Google Website 89

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

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

KeyCDN

MARCH 10, 2021

Dubai - UAE Dubai has grown significantly over the past decades, not just demographically but also in terms of internet penetration. With an internet penetration of almost 92% , the UAE is among the highest worldwide. According to Wikipedia, Greece has an average internet connection speed of just over 30 Mbps.

Latency 110

Latency Internet Internet Tuning 110

Smashing Magazine

JULY 29, 2019

Last time, I navigated the web for a day using Internet Explorer 8. A 2018 study by cable.co.uk found that Zimbabwe was the most expensive country in the world for mobile data, where 1 GB cost an average of $75.20, ranging from $12.50 The speed of mobile networks, too, varies considerably between countries. to $138.46.

Cache 96

Cache Google Mobile Network 96

Tim Kadlec

JANUARY 9, 2019

I recently profiled a page on a Pixel 2 (released in 2017), and an Alcatel 1x (released in 2018). My home internet connection gives me somewhere around 3 Mbps down. Mbps download speed Jake Archibald mentioned his relative getting or the 0.8 Mbps download speed my in-laws get at their house.

Performance 111

Performance Energy Internet Internet 111

O'Reilly

NOVEMBER 28, 2023

AI isn’t yet at the point where it can write as well as an experienced human, but if your company needs catalog descriptions for hundreds of items, speed may be more important than brilliant prose. We’ve never seen a new technology command so much attention so quickly: not personal computers, not the internet, not the web.

Open Source 108

Open Source Artificial Intelligence Google Infrastructure 108

Smashing Magazine

OCTOBER 6, 2021

However, it’s worth noting that it has not been updated since November 2018. Note : Another timely note here is that Internet Explorer will reach end of life officially on June 15, 2022 ). If you use CodePen, the default reset is Normalize.css , authored by Nicolas Gallagher and initially released in 2012.

Design 145

Design Availability Mobile Website 145

Enprowess

MARCH 10, 2022

Additionally, Netflix uses the Reactjs library to boost runtime performance, modularization and increase start-up speed. Super high-speed rendering. Better functions even at the average internet connection. However, as per the StackOverflow Developer Survey of 2018, more developers work with Angular than React.

Development 52

Development Google Open Source Servers 52

Testsigma

DECEMBER 8, 2019

IoT or Internet of Things is an example of that. Here, the content hosted on the cloud could be accessed from the nearest cloud instead of a fixed location of the cloud, thus improving the speed and efficiency of executing the hosted test cases and getting the results. IoT Test Automation. Automation to Enhance AI Security Defence.

IoT 78

IoT Software Software Artificial Intelligence 78

Smashing Magazine

JANUARY 11, 2021

You need a business stakeholder buy-in, and to get it, you need to establish a case study, or a proof of concept using the Performance API on how speed benefits metrics and Key Performance Indicators ( KPIs ) they care about. Note : If you use Page Speed Insights or Page Speed Insights API (no, it isn’t deprecated!),

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 7, 2019

You need a business stakeholder buy-in, and to get it, you need to establish a case study on how speed benefits metrics and Key Performance Indicators ( KPIs ) they care about. Note : If you use Page Speed Insights (no, it isn’t deprecated), you can get CrUX performance data for specific pages instead of just the aggregates.

Performance 103

Performance Cache Metrics Network 103

Smashing Magazine

JANUARY 6, 2020

You need a business stakeholder buy-in, and to get it, you need to establish a case study, or a proof of concept using the Performance API on how speed benefits metrics and Key Performance Indicators ( KPIs ) they care about. Start Render time, Speed Index ). Treo Sites provides competitive analysis based on real-world data.

Performance 145

Performance Cache Network Metrics 145