Alex Russell

MARCH 6, 2021

A then-representative $200USD device had 4-8 slow (in-order, low-cache) cores, ~2GiB of RAM, and relatively slow MLC NAND flash storage. Meanwhile, developer behaviour offers little hope: Median mobile JavaScript payloads have only grown since 2016, now hovering above 400KiB of script transferred, or nearly 2.5MiB of uncompressed JS.

Performance 124

Performance Network Cache Metrics 124

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. Explore how improving performance can help relieve some of these common problems. Large preview ).

Performance 145

Performance Cache Network 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. Run performance experiments and measure outcomes — both on mobile and on desktop. Start Render time, Speed Index ).

Performance 104

Performance Cache Network Metrics 104

The Morning Paper

OCTOBER 4, 2020

We are standing on the eve of the 5G era… 5G, as a monumental shift in cellular communication technology, holds tremendous potential for spurring innovations across many vertical industries, with its promised multi-Gbps speed, sub-10 ms low latency, and massive connectivity. The authors tested a mobile UHD panoramic video telephony app.

Energy 130

Energy Latency Performance Network 130

All Things Distributed

JULY 14, 2015

Streams provide you with the underlying infrastructure to create new applications, such as continuously updated free-text search indexes, caches, or other creative extensions requiring up-to-date table changes. Cross-region replication allows us to distribute data across the world for redundancy and speed. ” DynamoDB Triggers.

Database 167

Database Lambda AWS IoT 167

Dotcom-Montior

JUNE 15, 2020

There are three state-owned ISP providers, China Unicom, China Telecom, and China Mobile , that control internet in China. The censorship and monitoring of internet have evolved from anti-virus-like and firewall software to hardware security patches for all devices that uses internet. Operating System Updates and Security Patches.

Monitoring 52

Monitoring Performance Artificial Intelligence Internet 52

Smashing Magazine

JANUARY 21, 2021

Plus a service worker that caches all static assets and serves them for repeat views, along with cached versions of articles that a reader has already visited. At the time of the workshop, our Lighthouse scores were 60–68 on the homepage , and around 40-60 on article pages — and obviously worse on mobile.

Performance 145

Performance Cache Mobile Network 145

High Scalability

NOVEMBER 25, 2019

To add elasticity, reliability and durability, these data centers are connected to Google Cloud platform using high speed, secure Google Interconnect network. Edge caching. In general, Egnyte connect architecture shards and caches data at different levels based on: Amount of data. Nginx for disk based caching.

Architecture 52

Architecture Cache Azure Storage 52

Alex Russell

OCTOBER 22, 2017

media="(min-width: 750px)"> <img srcset="img@mobile.png, img@mobile-2x.png 2x". JavaScript is the single most expensive part of any page in ways that are a function of both network capacity and device speed. Two numbers set the stage: 45% of mobile connections occur over 2G worldwide. alt="I don't know why.

Performance 68

Performance Benchmarking Network Mobile 68

Smashing Magazine

AUGUST 22, 2021

A Primer on Speed. Discussing performance and “speed” can quickly get complex, because many underlying aspects contribute to a web-page loading “slowly”. It is physically limited by the speed of light or, practically, how fast signals can travel in wires or in the open air. also “only” take two round trips ((b) is rarely shown).

Performance 106

Performance Network Latency Servers 106

Smashing Magazine

APRIL 29, 2021

They can get in the way of how critical resources are loaded, in particular on slow connections and lower-end mobile devices leading to bandwidth saturation. From Speed at Scale with Katie Hempenius and I at Google I/O. Device Pixel Ratio (DPR) represents how a CSS pixel is translated to physical pixels on a hardware screen.

Media 145

Media Network Metrics Mobile 145