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

Brendan Gregg

JULY 4, 2021

AWS Graviton2); for memory with the arrival of DDR5 and High Bandwidth Memory (HBM) on-processor; for storage including new uses for 3D Xpoint as a 3D NAND accelerator; for networking with the rise of QUIC and eXpress Data Path (XDP); and so on. Ford, et al., “TCP

Performance 52

Performance Latency Hardware Storage 52

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). Smart cities.

Blockchain 59

Blockchain IoT Development Serverless 59

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

Smashing Magazine

JULY 29, 2019

2019-07-29T14:00:59+02:00. 2019-07-29T13:06:57+00:00. Last time, I navigated the web for a day using Internet Explorer 8. Failing that, we are usually able to connect to home or public WiFi networks that are on fast broadband connections and have effectively unlimited data. As for mobile network connection type, 84.7%

Cache 96

Cache Google Mobile Network 96

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 22, 2021

In 2019, the worldwide sales of mobile devices were 1524 million units. As if this was not enough, we know that a large majority of the people using internet browsers do not even know when their browsers get updated. Mobile Network Issues. Apart from this, another problem with the mobile network is data communication.

Mobile 74

Mobile Testing Energy Operating System 74

Testsigma

JANUARY 29, 2021

As per April 2019 data of Statistica[1], the global mobile population accounted for 4 billion unique users. The rise of mobile internet usage is evident across developed economies as well as developing ones (India, Bangladesh, etc.)[3]. that require internet connectivity. Speed and Accuracy. Mobile Friendliness Testing.

Website 98

Website Mobile Testing Strategy 98

Testsigma

FEBRUARY 5, 2021

The high tech lab is remotely operational and specifically targets device behaviour in terms of speed, memory usage, and battery consumption. Speaking of Android OS, in 2019, there were around 2.5 These devices ran on a diverse range of OS versions, screen resolutions, and network types. Internet and Power Supply.

Mobile 52

Mobile Testing Hardware DevOps 52

Smashing Magazine

FEBRUARY 2, 2022

This problem is more apparent on unreliable and slow networks and lower-end devices. How quickly the file is downloaded depends on the connection speed and the size of the file itself. Notice the difference in loading times between mobile and cable networks. Estimated load times for a makeshift JavaScript application.

Code 89

Code Performance Network Website 89

Testsigma

DECEMBER 8, 2019

IoT or Internet of Things is an example of that. Here multiple types of mechanical and digital objects are provided unique IDs and are given the ability to transfer data on the network without any human-to-human or human-to-computer interaction. com/blog/the-test-of-time-test-automation-trends-thatll-take-the-lead-in-2019-2020/.

IoT 78

IoT Software Software Artificial Intelligence 78

Smashing Magazine

JANUARY 11, 2021

Networking, HTTP/2, HTTP/3 OCSP stapling, EV/DV certificates, packaging, IPv6, QUIC, HTTP/3. 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. Large preview ).

Performance 145

Performance Cache Media Metrics 145

Testsigma

NOVEMBER 16, 2021

In the summer of 2019, British Airways faced a technical issue on its website. Considering this requirement and the website load, enterprises generally set up multiple servers and machines that can talk to each other through a network. Internet presence today is more than necessary (if there is any such thing) in post covid times.

Testing 52

Testing Website Small Business Internet 52

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

Smashing Magazine

APRIL 9, 2019

2019-04-09T12:30:59+02:00. 2019-04-29T18:34:58+00:00. Resources like Content Delivery Networks (CDNs) that had previously been the reserve of giant corporations were becoming commonplace for everyday folk building snappy websites. Support in modern browsers is broad, with the main exception being Internet Explorer.

Website 57

Website Servers Code Best Practices 57

Alex Russell

AUGUST 30, 2021

I'm only aware of a few such instances: Apple's 2019 response to the U.S. For example, OWNERs and experts in video and audio codecs can agree to extensive changes in their domain but cannot green-light changes in areas such as layout, networking, storage, or JavaScript engines. Apple's Security Argument #.

Engineering 98

Engineering Open Source Website Operating System 98

Alex Russell

JUNE 22, 2022

World-class experts in graphics, networking, cryptography, databases, language design, VM implementation, security, usability (particularly usable security), power management, compilers, fonts, high-performance layout, codecs, real-time media, audio and video pipelines, and per- OS specialisation are required. Vendors like Apple. ??.

Engineering 110

Engineering Traffic Government Google 110