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The Speed of Time

Brendan Gregg

A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. top(1) showed that only the Cassandra database was consuming CPU. I also shared setting the clocksource in my talks and in my 2015 [Linux tunables] post. What on Earth is Ubuntu doing that results in 30% higher CPU time!?

Speed 126
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Top 9 web development trends to expect in 2022

Enprowess

According to Ericsson’s analysis, international mobile data traffic is projected to become 4.5 Internet of things (IoT) – Number of IoT devices 2015-2025 Statista. Blockchain technology is an encrypted database storage system. times more and achieve a monthly amount of 226 EB in 2026. billion connected devices by 2025.

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article thumbnail

The Speed of Time

Brendan Gregg

A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. top(1) showed that only the Cassandra database was consuming CPU. I also shared setting the clocksource in my talks and in my 2015 [Linux tunables] post. What on Earth is Ubuntu doing that results in 30% higher CPU time!?

Speed 40
article thumbnail

The Speed of Time

Brendan Gregg

A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. top(1) showed that only the Cassandra database was consuming CPU. I also shared setting the clocksource in my talks and in my 2015 Linux tunables post. What on Earth is Ubuntu doing that results in 30% higher CPU time!?

Speed 52
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Fostering a Web Performance Culture

Jos

When they dug into the data, they found that the reason load times had increased was that they got a lot more traffic from Africa after doing the optimizations. How would you architecture a non-trivial size web project (client, server, databases, caching layer)? What happens when a browser tries to load a website?

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The AWS GovCloud (US) Region - All Things Distributed

All Things Distributed

The move to the cloud is projected by 2015 see a reduction of 30% in IT infrastructure costs, which amounts to $7.2 ITAR is the International Traffic in Arms Regulatory framework which stipulates for example that data must be stored in an environment where physical and logical access is restricted to US Persons. Amazon DynamoDB â??

AWS 113
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Building A Web App With Headless CMS And React

Smashing Magazine

Many Jamstack sites created with static site generators like Gridsome, Hugo or Gatsby make use of the headless CMS to manage content, they cannot access a database, Hence content can be stored in a headless CMS and fetched through an API during build time and deployed as static files. Gridsome, Gatsby). Mobile Apps (iOS, Android).