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

Dynatrace

When we look at the combined tests above, the average server-side response time (measured as first byte time, or the amount of time it takes to get the first packet of data in response to a request) is 397 milliseconds. To learn more, download our Business Events handbook. This is where many retailers have matured over the years.

Retail 278
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Lessons learned from enterprise service-level objective management

Dynatrace

To ensure their global service levels, they fully embraced the best practices outlined in Google’s SRE handbook , called the “Four Golden Signals,” to standardize what they show on their SRE dashboards. This refers to the load on your network and servers. The “Four Golden Signals” include the following: Latency. Saturation.

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Implementing service-level objectives to improve software quality

Dynatrace

In this example, “Reverse proxy” and “Front-end server” are clearly in the critical path. According to Google’s SRE handbook , best practices, there are “ Four Golden Signals ” we can convert into four SLOs for services: reliability, latency, availability, and saturation. Without them, the application won’t work.

Software 306
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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. This will enable deep monitoring of those Java,NET, Node, processes as well as your web servers.

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Site reliability done right: 5 SRE best practices that deliver on business objectives

Dynatrace

Start looking for signals Begin by monitoring the “four golden signals” that were originally outlined in Google’s SRE handbook : Latency : the time it takes to serve a request Traffic : the total number of requests across the network Errors: the number of requests that fail Saturation : the load on the network and servers 2.

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Monetize Open-Source Software With Gatsby Functions And Stripe

Smashing Magazine

Gatsby Functions open up a whole new world for front-end developers as they provide a way to write and use server-side code without the hassle of maintaining a server. Third-party services like the ones mentioned above will only accept requests that are sent server-side. Gatsby Serverless Functions. My solution? Paulie API.

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What Is Hyperautomation?

O'Reilly

It’s possible to augment this basic process with OCR so the application can find data on paper forms, or to use natural language processing to gather information through a chat server. But the core of the process is simple, and hasn’t changed much since the early days of web testing. All three have upcoming books from O’Reilly.

Games 140