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 140

Performance Latency Hardware Storage 140

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

MAY 24, 2021

The combined ability of Dynatrace and our partners to address this growing TAM with efficient, high-speed land and expand deals is underpinned by the 530+ cloud services and technology integrations available on the Dynatrace Hub. Partner Competency Program.

Programming 237

Programming Cloud Virtualization Technology 237

Dynatrace

APRIL 28, 2021

We talk a lot about how 2020 changed organizations across all industries, particularly within the IT market. M arketing teams also needed to pivot to create content that would address the complexities of the market ’s speed to transform and offer solutions to help customers and prospects rise to the challenge. .

Innovation 205

Innovation Virtualization Education Speed 205

Tasktop

JUNE 3, 2020

The virtual European SAFe® Summit next week (June 10-11, 2020) arrives at a time when business agility is legacy-defining. Need for Speed: Cubic’s Journey with Tasktop Viz and Flow Metrics. Join us at the European SAFe Summit 2020! Mik will also be closing the event on Thursday 11 June, 2020 at 3:15pm (CEST).

Healthcare 52

Healthcare Metrics Virtualization Programming 52

Dynatrace

AUGUST 13, 2020

What we’re seeing is accelerating digital transformation everywhere and in every industry, with dynamic multi-cloud as the platform of choice for the speed, flexibility, and cost advantages that it brings. . 78% are using K8s in production according to a recent 2020 CNCF survey. .

Cloud 264

Cloud DevOps Innovation Monitoring 264

Abstracta

OCTOBER 7, 2020

The post Black Friday 2020: Avoid E-Commerce Site Crashes and Slowness appeared first on Abstracta Software Testing Services. Everything you need to know to technically prepare your website for Black Friday and Cyber Monday While it’s coming down to the wire for retailers to get their.

Retail 52

Retail Website Testing Software 52

DZone

JANUARY 6, 2020

How fast can it run? Nobody enjoys a long line at the supermarket or a long wait at the restaurant. Your visitors are the same. They do not appreciate slow performing websites. The worst part is, they express their displeasure through fewer sales and visits. The Impact of Slow Loading Pages — In Numbers.

Website 173

Website Performance Speed Design 173

Dynatrace

MAY 24, 2021

The combined ability of Dynatrace and our partners to address this growing TAM with efficient, high-speed land and expand deals is underpinned by the 530+ cloud services and technology integrations available on the Dynatrace Hub. Partner Competency Program.

Programming 174

Programming Cloud Virtualization Technology 174

DZone

SEPTEMBER 30, 2020

Opera may not be your default browser, but it still is a popular web browser in the market and is especially loved in areas that don’t have high-speed Internet. This is because Opera performs quite well even at slow internet speeds.

Testing 109

Testing Internet Internet Speed 109

Dynatrace

JUNE 1, 2022

Moreover, 51% of respondents say that the speed of modern software delivery makes it easier for vulnerabilities to re-enter production after they have been resolved. Ultimately, mature DevSecOps practices may speed code development rather than block it. The good news is that DevSecOps adoption is on the rise.

Artificial Intelligence 185

Artificial Intelligence Java Strategy Cloud 185

Dynatrace

NOVEMBER 2, 2022

According to Dynatrace research, 89% of CIOs said digital transformation accelerated over the course of 2020 , and 58% predicted it will continue to speed up. Today, software development teams are responsible for delivering applications that are secure, high performing and user-friendly. The five elements of digital immunity.

Software 201

Software Software Artificial Intelligence DevOps 201

Scalegrid

MAY 22, 2020

However, as the number of slaves increases, they will have a toll on the master resources because the binary logs will need to be served to different slaves working at different speeds. 2020-03-21T10:05:56.000627Z 52 [Note] Start semi-sync binlog_dump to slave (server_id: 112211), pos(, 4).

Servers 262

Servers Transportation Database Availability 262

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

The Netflix TechBlog

NOVEMBER 9, 2021

In February 2020, Netflix started streaming AV1 to the Android mobile app. Throughout 2020 the industry made impressive progress on AV1 hardware solutions. With multiple iterations, the team arrived at a recipe that significantly speeds up the encoding with negligible compression efficiency changes.

Media 246

Media Open Source Efficiency Software Engineering 246

Dynatrace

JULY 29, 2022

In 2021, these attacks grew by more than 300% compared with 2020 , according to a study by Argon Security. According to Dynatrace research, 51% of respondents say the speed of modern software delivery makes it easier for vulnerabilities to re-enter production after remediation.

Software 195

Software Software Open Source DevOps 195

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

Official Blog - World Web Technology

AUGUST 27, 2023

The PHP 8 version launched in 2020 is the latest. Various techniques, such as caching and optimization, improve the website’s performance and speed. Furthermore, opcode caching allows developers to speed up PHP code execution. PHP websites load quickly and offer high performance and speed.

Development 98

Development Ecommerce Open Source Website 98

Dynatrace

MAY 6, 2020

In the first two weeks in April , this state has had more web traffic than it had experience in 2020 to date. For example, for roughly four weeks , one retailer’s site experienced slow performance times for several key metrics including Visually Complete, Action Duration, Time to F irst B yte and Speed index. .

Website 220

Website Monitoring Retail Media 220

KeyCDN

SEPTEMBER 3, 2020

How to measure performance The Website Speed Test is the ideal tool for measuring the performance of your website. Today, there's no more reason for not using the next-generation image format WebP and optimizing images all the way through. It improves the user experience, results in less bandwidth usage, and makes your website faster.

Processing 127

Processing Cache Website Servers 127

Smashing Magazine

DECEMBER 17, 2020

2020-12-17T15:00:13+00:00. 2020-12-17T16:33:49+00:00. Implementing SEO best practice doesn’t just give you the best chance possible of ranking well in search engines; it makes your websites better by scrutinizing quality, design, accessibility, and speed, among other things. Search Engine Optimization Checklist (PDF).

Engineering 130

Engineering Google Website Analytics 130

Speed Curve

MARCH 11, 2024

This frustration is hardwired, as you can learn in this post about the psychology of site speed and human happiness.) Way back in 2020, Cliff Crocker took a closer look at First Input Delay and found that FID did not meaningfully correlate with actual user behaviour. This is where measuring Interaction to Next Paint can help.

Mobile 82

Mobile Google Metrics Monitoring 82

Dynatrace

APRIL 30, 2021

According to the Dynatrace Autonomous Cloud survey , organizations are running into performance testing challenges in three areas: speed, quality, and scale. Challenges of scaling performance engineering affect speed, quality, and scale. They report a 9:1 ratio of script maintenance versus creation and about a 90% rate of test reruns.

Engineering 205

Engineering Testing Performance Performance Testing 205

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

CSS - Tricks

DECEMBER 14, 2020

And there’s an enormous wealth of information about how the web changed in 2020. While this is suboptimal on desktop, it really kills performance on mobile, where round-trip latency is more important than raw download speed. In fact, this report is more like an enormous book and it’s entirely fabulous.

Latency 98

Latency Mobile Website Speed 98

Speed Curve

NOVEMBER 27, 2023

Core Web Vitals background It's been more than three years since the Core Web Vitals initiative was kicked off in May 2020. In this post, we'll look at real-world data and attempt to answer: What correlation – if any – does INP have with actual user behavior and business metrics?

Google 110

Google Traffic Ecommerce Metrics 110

KeyCDN

NOVEMBER 4, 2021

The first two letters stand for the country TLD , while the 3rd and 4th letters are for the city.

Latency 111

Latency Tuning Cache Traffic 111

CSS Wizardry

JUNE 7, 2023

This is an update to my 2020 article Site-Speed Topography. Around two and a half years ago, I debuted my Site-Speed Topography technique for getting broad view of an entire site’s performance from just a handful of key URLs and some readily available metrics. What Is Site-Speed Topography? Optimise the work not done.

Speed 131

Speed Metrics Website Database 131

Dynatrace

FEBRUARY 14, 2022

Users downloaded more than 218 billion mobile apps in 2020 , according to a Statista report. As Tech Beacon notes, some of the most common reasons for application crashes include memory management, lack of testing, exception handling, excessive code, and the speed of the mobile software life cycle. Dynatrace news.

Mobile 184

Mobile Analytics Monitoring Best Practices 184

Alex Podelko

DECEMBER 19, 2019

The CMG Impact conference (February 10-12, 2020 in Las Vegas) is coming. System Performance Estimation, Evaluation, and Decision (SPEED) by Kingsum Chow, Yingying Wen, Alibaba. Solving the “Need for Speed” in the World of Continuous Integration by Vivek Koul, Mcgraw Hill. Something we all struggle with.

Efficiency 100

Efficiency Artificial Intelligence Scalability Performance 100

KeyCDN

JUNE 16, 2021

We're excited to announce that we've launched a new point of presence to help further supercharge our network's content delivery speeds. Our newest point of presence has been launched in Denver ! The new POP is in production and has been automatically added to all existing Zones.

Tuning 52

Tuning Cache Network Speed 52

Sutter's Mill

SEPTEMBER 6, 2020

This means that C++20 has now received final technical approval and is done with ISO balloting, and we expect it to be formally published toward the end of 2020 after we finish a final round of ISO editorial work. What has changed, of course, is the speed at which we can work on features during the coming period. So, that is unchanged.

C++ 76

C++ Virtualization Energy Speed 76

MachMetrics

JANUARY 13, 2021

In September of 2020, big news was released – Catchpoint would be acquiring WebPageTest. Webpagetest.org is one of the premier page speed auditing services in the industry. Patrick Meenan (@patmeenan) September 24, 2020. This is obviously very exciting news, but a little uncertainty comes with it. Going Forward.

Open Source 64

Open Source Network Speed Engineering 64

Dynatrace

NOVEMBER 22, 2021

In fact, IT analyst Gartner found that 30% of enterprises implementing distributed system architectures will have adopted observability techniques by 2024, up from less than 10% in 2020. The need for speed has never been more urgent in today’s hyper-digital age. 2021 DevOps Report.

AWS 232

AWS Lambda Artificial Intelligence Serverless 232

Nick Desaulniers

DECEMBER 31, 0001

2020 Apr 6 Off by Two 2019 May 12 f() vs f(void) in C vs C++ 2019 Jan 18 Finding Compiler Bugs With C-Reduce 2018 Oct 24 Booting a Custom Linux Kernel in QEMU and Debugging It With GDB 2018 Jun 2 Speeding Up Linux Kernel Builds With ccache 2017 Sep 5 GCC vs LLVM Q3 2017 Commit Rates and Active Developer Counts 2017 May 31 Running Clang-Tidy (..)

C++ 40

C++ Speed Development 40

Smashing Magazine

SEPTEMBER 10, 2021

Page speed, design systems, search engine optimization, frameworks, accessibility — the list goes on and on. Stuff like this is why Gabriel Gianordoli was voted World’s Best Designer at the 2020 Society for News Design awards. This article on exponential spreading from March 2020 (remember that?) Frederick O’Brien.

Design 131

Design Internet Internet Mobile 131

Smashing Magazine

FEBRUARY 15, 2021

A video with large dimensions or a high bitrate will take longer to download and will require a higher speed network to play back smoothly. Bitrate is the playback speed of the video. However, all the other connections have a downlink speed that’s significantly lower than 20 MBPS. There is a solution though! Large preview ).

Network 143

Network Speed Website Mobile 143