Dynatrace

MARCH 17, 2021

Complex IT systems make it possible to buy your favorite pair of jeans online, pay your bills, or help you navigate. These systems produce an unimaginably huge amount of data. You want to optimize your Citrix landscape with insights into user load and screen latency per server? Dynatrace news. Dynatrace Extensions 2.0

Metrics 174

Metrics Monitoring Network Technology 174

The Netflix TechBlog

JANUARY 24, 2022

Technically, “performance” metrics are those relating to the responsiveness or latency of the app, including start up time. Angus Croll Netflix is used by 222 million members and runs on over 1700 device types ranging from state-of-the-art smart TVs to low-cost mobile devices. Choppy playback makes watching a show less enjoyable.

Performance 199

Performance Metrics Performance Testing Testing 199

Alex Russell

MARCH 6, 2021

Thanks to progress in networks and browsers (but not devices), a more generous global budget cap has emerged for sites constructed the "modern" way: ~100KiB of HTML/CSS/fonts and ~300-350KiB of JS (compressed) is the new rule-of-thumb limit for at least the next year or two. Live by the link, die by the link.

Performance 124

Performance Network Cache Metrics 124

All Things Distributed

OCTOBER 2, 2017

With these requirements in mind, and a willingness to question the status quo, a small group of distributed systems experts came together and designed a horizontally scalable distributed database that would scale out for both reads and writes to meet the long-term needs of our business. This was the genesis of the Amazon Dynamo database.

Internet 128

Internet Internet AWS Performance 128

Alex Russell

OCTOBER 22, 2017

We constrain ourselves to a real-world baseline device + network configuration to measure progress. Business leaders who green-light the development of Progressive Web Apps frequently cite the ability to reach new users with near-zero friction as a primary motivator. Budgets are scaled to a benchmark network & device.

Performance 68

Performance Benchmarking Network Mobile 68

Smashing Magazine

JANUARY 11, 2021

Networking, HTTP/2, HTTP/3 OCSP stapling, EV/DV certificates, packaging, IPv6, QUIC, HTTP/3. DOM complete, time to first byte, first input delay, client CPU and memory usage. Get a free trial of LogRocket today. Web performance is a tricky beast, isn’t it? Table Of Contents. Establish a performance culture.

Performance 145

Performance Cache Media Metrics 145

Alex Russell

JUNE 20, 2020

Recall that browsers arose atop platforms that universally provided a host of services by the late 90's: system fonts (to support layout programs, including WYSIWYG editing). full TCP/IP & UDP networking, including local network discovery. TL;DR: Does it matter if the web platform adds new capabilities? Our Random Walk.

Hardware 55

Hardware Games Java Media 55