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

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

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. Internet of Things (IoT). Single Page Applications (SPAs).

Blockchain 59

Blockchain IoT Development Serverless 59

Testsigma

MAY 14, 2021

However, the primary goal of traditional testing and cloud-based testing remains the same i.e., to deliver high-quality and efficient software. Data is present on the local server and hence cannot be accessed from everywhere. Data is present on the cloud hence can be accessed from any location. Cloud-based testing advantages.

Cloud 67

Cloud Testing Testing Tools Internet 67

KeyCDN

JULY 2, 2020

These standards allow the web to be free and accessible to anyone that has an internet connection, essentially evening the playing field for those surfing the web. The Internet before standards Before the World Wide Web, the internet existed almost exclusively to provide pages of full text information. Basically, it was boring.

Internet 56

Internet Internet Best Practices Website 56

All Things Distributed

MARCH 11, 2015

For example many of the Internet of Things innovations that we have seen come to life in the past years on AWS all have a significant analytics components to it. A business unit can now go out and create their own data warehouse in the cloud of a size and speed that exactly matches what they need and are willing to pay for.

Analytics 135

Analytics Cloud Healthcare Retail 135

Tim Kadlec

APRIL 18, 2019

I remember reading articles about how 3G connectivity was going to transform performance and, more generally, the way we used the internet altogether. I remember how, later on, a common question I would get in after giving performance-focused presentations was: “Is any of this going to matter when 4G is available?”

Network 61

Network Speed Internet Internet 61

Testsigma

DECEMBER 8, 2019

IoT or Internet of Things is an example of that. DevOps has been around for about a decade now and has become a crucial automation process that enables organizations to deploy changes to a system in production quickly and efficiently. IoT Test Automation. The democratization of Automated Testing.

IoT 78

IoT Software Software Artificial Intelligence 78

ScaleOut Software

JANUARY 28, 2021

Its two core competencies are speed and scalability. The red dotted lines depict message streams flowing from data sources located throughout the country over the Internet to their corresponding real-time digital twins hosted in the cloud service. Let’s take a closer look at the real-time digital twin for a vaccination center.

Logistics 84

Logistics Airlines Analytics Ecommerce 84

Dotcom-Montior

MARCH 6, 2022

Some of those factors include the following: URL Test Location Browser (Chrome, Firefox, Internet Explorer, mobile browsers etc…) Connection Number of Tests Repeat View Elements Used in Waterfall Charts Interactive Slider : The Interactive Slider is an indicator of the performance of each element in terms of milliseconds.

Performance 52

Performance Cache Website Speed 52

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

Testsigma

JANUARY 7, 2022

Maintaining the same efficiency as the in-office setup is not possible if you are indulged in a complicated connection of multiple tool – you would need a good tool that not only supports but facilitates the work no matter what location you are working from. Cloud-based infrastructure. English based scripting using NLP.

Testing 52

Testing Social Media Artificial Intelligence Cloud 52

Smashing Magazine

AUGUST 20, 2021

Jamstack CMS: The Past, The Present and The Future. Jamstack CMS: The Past, The Present and The Future. 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. Mike Neumegen. 2021-08-20T08:00:00+00:00. 2021-08-20T09:19:47+00:00. More after jump!

Ecommerce 139

Ecommerce Website Government Internet 139

Sutter's Mill

FEBRUARY 13, 2017

Today, this makes concurrency more important than ever, because it delivers two things: It hides latencies we have to deal with and cannot remove, from disk I/O latency to speed-of-light network latency; and it makes our code responsive by not introducing needless latencies of our own even when we’re not hiding someone else’s latency.

Latency 51

Latency C++ Hardware Performance 51

Testsigma

MAY 19, 2021

Thinking back on how SDLC started and what it is today, the only reasons for its success can be accounted to efficiency, speed and most importantly automation – DevOps and cloud-based solutions can be considered major contributors here (after all DevOps is 41% less time-consuming than traditional ops ). . Business Requirement.

DevOps 59

DevOps Cloud Artificial Intelligence Infrastructure 59

Dotcom-Montior

MAY 6, 2020

Browser (Chrome, Firefox, Internet Explorer, mobile browsers etc…). Performance and speed of a web site plays a tremendous role. To understand the speed of your website, waterfall diagrams are used. Some of the phrases are presented below: Receiving. Some of those factors include the following: URL. Test Location.

Performance 53

Performance Cache Website Speed 53

Percona

MARCH 30, 2023

MariaDB uses storage engines that give it a speed boost and enable users to implement distributed storage and distributed transactions. Also, now with a dynamic thread pool that enables retirement of inactive threads, MariaDB has improved speed, enhanced replication, and faster updates.

Open Source 79

Open Source Database Storage Scalability 79

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. Serve In Next-generation (Next-gen) Formats, Encode Efficiently. A Guide To Image Optimization On Jamstack Sites.

Media 105

Media Cache Website Mobile 105

Alex Russell

AUGUST 30, 2021

This presents an acute danger to users, considering the vast amount of private and sensitive data that is typically accessed on a mobile device. This brings us to the final link in the chain of structural security mitigations: the speed of delivering updates to end-users. Apple's industry-lagging delays are hardly confidence inspiring.

Engineering 98

Engineering Open Source Website Operating System 98

Enprowess

MARCH 10, 2022

Typescript offers efficiency, time saving. Increased efficiency. Moreover, since Google developers make it, you have surety of its reliability and efficiency of code backed up by the vast community of tech experts. We tend to use prop-types to check whether or not the prop type is present in the run time.

Development 52

Development Google Open Source Servers 52

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 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 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

Alex Russell

SEPTEMBER 20, 2020

The world didn't yet have pervasive multi-process browser sandboxing, JS JITs , or metal-speed binary isolation. When working well — efficiently applying unobjectionable policy — store screening is invisible to everyone but developers. Taken in isolation, the last two present a simple, coherent solution: ban browsers, including Safari.

Hardware 64

Hardware Mobile Programming Java 64

Tim Kadlec

OCTOBER 17, 2010

Most of us work on connections that are typically quite a bit faster than that of the average internet user. In the early days of the web when we were browsing the internet via a dialup connection, improving performance meant removing the images from your site. I think this myth stems more from a lack of awareness. 21% less searches.

Performance 40

Performance Energy Google Internet 40

Brendan Gregg

SEPTEMBER 5, 2017

I wrote a page on it: [perf]. - **eBPF**: tracing features completed in 2016, this provides efficient programmatic tracing to existing kernel frameworks. Both Xen and KVM have had many performance and security improvements, and workloads can now be tuned to run at almost bare metal speeds (say, a 3% loss or less).

Virtualization 76

Virtualization AWS Engineering Hardware 76

All Things Distributed

DECEMBER 12, 2013

items that share the same hash value in their primary key): e.g. if there is a DynamoDB table with PlayerName as the hash key and GameStartTime as the range key, you can use local secondary indexes to run efficient queries on other attributes like “Score.” To speed up queries on non-key attributes, you can specify global secondary indexes.

Games 130

Games Scalability Database Retail 130

Smashing Magazine

AUGUST 22, 2021

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. Discussing performance and “speed” can quickly get complex, because many underlying aspects contribute to a web-page loading “slowly”. Congestion Control.

Performance 105

Performance Network Latency Servers 105

Strategic Tech

OCTOBER 14, 2018

Then along came the internet, so they set up a completely new department to build and operate online services. However, I present trends here that I have genuinely witnessed in numerous organisations. Innovation Speed Departments can move fast due to their high levels of autonomy. a data warehouse to avoid data silos).

Design 40

Design Innovation Mobile Google 40