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The Three Types of Performance Testing

CSS Wizardry

A lot of companies—even if they are aware that performance is key to their business—are often unsure of how, when, or where performance testing sits within their development lifecycle. To make things worse, they’re also usually unsure whose responsibility performance measuring and monitoring is. Who: Engineers.

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How to start with SLOs to align Business, DevOps, and SREs

Dynatrace

In a recent workshop I did with a global player in the financial market we used their new mobile banking app as a reference. In the workshop, I also answered the question: How can we measure those metrics (=SLIs) that are behind our objectives? Dynatrace’s RUM for Mobile Apps provides crash analytics by default. Mobile Crashes.

DevOps 193
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Path to NoOps part 1: How modern AIOps brings NoOps within reach

Dynatrace

NoOps is a concept in software development that seeks to automate processes and eliminate the need for an extensive IT operations team. But it might also result in the entire software development process falling apart. This meant there were still operations, only they were performed by someone else! What is NoOps?

DevOps 206
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How We Improved SmashingMag Performance

Smashing Magazine

How We Improved SmashingMag Performance. How We Improved SmashingMag Performance. Every web performance story is similar, isn’t it? A day when a project, fully polished and carefully optimized, gets launched, ranking high and soaring above performance scores in Lighthouse and WebPageTest. Vitaly Friedman.

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Improving JavaScript Bundle Performance With Code-Splitting

Smashing Magazine

Improving JavaScript Bundle Performance With Code-Splitting. Improving JavaScript Bundle Performance With Code-Splitting. Projects built using JavaScript-based frameworks often ship large bundles of JavaScript that take time to download, parse and execute, blocking page render and user input in the process. Performance Costs.

Code 91
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The Surprising Effectiveness of Non-Overlapping, Sensitivity-Based Performance Models

John McCalpin

This was a keynote presentation at the “2nd International Workshop on Performance Modeling: Methods and Applications” (PMMA16), June 23, 2016, Frankfurt, Germany (in conjunction with ISC16 ). It is better than peak MFLOPS, but still has roughly a factor of three range when projecting in either direction.).

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Bizarro Defect Management – Are You Neglecting Customer Happiness? 

Tasktop

Flow Load indicates a large amount of defect work in process. In Figure 3, we see a detailed view of the flow of defect resolution for defects discovered in the development process (either within a sprint or within a QA function) and prior to being released to customers. Register for a Value Stream Management Workshop.

Metrics 52