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2023 Black Friday and Cyber Monday retail and e-commerce IT performance observations

Dynatrace

Below is a Dynatrace honeycomb chart depicting the performance of the synthetics tests tracked by the Dynatrace Business Insights team. These tests open the retail home pages from various locations across America on a consistent basis. This had the effect of dramatically speeding up its performance and reducing support costs.

Retail 221
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Tutorial: Guide to automated SRE-driven performance engineering

Dynatrace

While Google’s SRE Handbook mostly focuses on the production use case for SLIs/SLOs, Keptn is “Shifting-Left” this approach and using SLIs/SLOs to enforce Quality Gates as part of your progressive delivery process. The app description and supporting files such as load testing scripts are on the Keptn Example GitHub.

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Tasktop’s Bookshelf

Tasktop

The DevOps Handbook: How to Create World-Class Agility, Reliability, and Security in Technology Organizations. Rather than wasting time creating elaborate business plans, The Lean Startup offers entrepreneurs – in companies of all sizes – a way to test their vision continuously, to adapt and adjust before it’s too late.

DevOps 40
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Headless WordPress: The Ups And Downs Of Creating A Decoupled WordPress

Smashing Magazine

In addition to MVC separation, we can (for security reasons or speed improvements) place the JS App on a separate server like in the schema below: Decoupled WordPress diagram. I’m working on Varying Vagrant Vagrants , and have set up a test site with an URL [link]. Let’s create a small test plugin. Large preview ).

Cache 78
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Smashing Podcast Episode 42 With Jeff Smith: What Is DevOps?

Smashing Magazine

Jeff: They might be fine in development and testing and things like that, but once you get to production, it’s a little bit of a different ballgame. Jeff: So for some people it’s as simple as automated testing. You’ve probably been at a company where, if you submitted a PR with no automated testing, that’s not a big thing.

DevOps 83
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What We Learned Auditing Sophisticated AI for Bias

O'Reilly

The internal control questionnaire in the Office of the Comptroller of the Currency’s MRM Handbook (starting pg. When that data is used to train an AI system, that system can replicate our bad behavior with speed and scale. t -, x 2 -, binomial z -, or Fisher’s exact tests). By definition, new AI technology is less mature.