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What is Greenplum Database? Intro to the Big Data Database

Scalegrid

Greenplum Database is an open-source , hardware-agnostic MPP database for analytics, based on PostgreSQL and developed by Pivotal who was later acquired by VMware. As mentioned throughout this post, Greenplum is an open source database so the community version is absolutely free to download and use. What Exactly is Greenplum?

Big Data 321
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Image CDN - Speed Up the Delivery of Your Most Important Asset

KeyCDN

This is crucial due to mobile devices requiring additional optimizations because they typically have less powerful hardware and a slower network connection when compared to desktop devices. As Sara Souedan said, not everyone has access to fast internet. We ran some speed tests again on a test site with and without the CDN.

Speed 52
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Understanding operational 5G: a first measurement study on its coverage, performance and energy consumption

The Morning Paper

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. Better web browsing is not going to be a killer app for 5G!

Energy 130
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The Great Firewall of China: Obstacles to Monitoring Performance

Dotcom-Montior

The entire country of China’s internet connectivity is shielded by the Great Firewall (GFW). There are three state-owned ISP providers, China Unicom, China Telecom, and China Mobile , that control internet in China. These updates will disable access of Google apps downloader, for example. Keyword Filtering and Blocking.

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The Performance Inequality Gap, 2024

Alex Russell

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).

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Seamless offloading of web app computations from mobile device to edge clouds via HTML5 Web Worker migration

The Morning Paper

Since we’re talking about mobile applications, we have to assume a changing environment over time, including the possibility of losing internet connectivity altogether. These use their regression models to estimate processing time (which will depend on the hardware available, current load, etc.).

Mobile 104
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The Ethics of Web Performance

Tim Kadlec

My home internet connection gives me somewhere around 3 Mbps down. Mbps download speed Jake Archibald mentioned his relative getting or the 0.8 Mbps download speed my in-laws get at their house. Hardware gets better, sure. It seems blazingly fast compared to the 0.42 It makes sense.