Remove Cache Remove Engineering Remove Internet Remove Speed
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Why Page Speed Scores can be Dangerous

MachMetrics

All of the popular speed testing tools typically provide a page speed score along with their objective results. Google PageSpeed Insights has a their “Speed Score.” While these do have a purpose, most people use them incorrectly, in a way that can be dangerous to your real site speed. seconds to.27

Speed 111
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USENIX SREcon APAC 2022: Computing Performance: What's on the Horizon

Brendan Gregg

## 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?

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Why Web Developers Choose PHP For Great Website Development?

Official Blog - World Web Technology

A study by Wappalyzer says that PHP runs 82% of the Internet. It has a PHP engine that turns PHP code into bytecode, which makes it run faster. Furthermore, PHP includes caching and opcode optimization tools that make things run even faster. Why is PHP known for its speed and performance in web development?

Website 59
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Slower Memory Zeroing Through Parallelism

Randon ASCII

A bug had been filed suggesting that Chrome download speeds (such as those measured by speedtest.net ) seemed to be affected by some anti-virus software. Downloads go through the cache, the cache is saved to disk, and saves to disk are slowed by (some) anti-virus software. As usual, I was minding my own business. Case closed.

Cache 105
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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. The most recent technology automatically shuts internet off whenever blacklisted URLs are accessed.

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USENIX SREcon APAC 2022: Computing Performance: What's on the Horizon

Brendan Gregg

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?

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Fostering a Web Performance Culture

Jos

Steve Souders was one of the first in reverse-engineering how browsers requested and waited for resources. Also, the speed of my internet connection is humongous and I’m close to data centres located in Stockholm and London. How would you architecture a non-trivial size web project (client, server, databases, caching layer)?