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The road to observability with OpenTelemetry demo part 1: Identifying metrics and traces

Dynatrace

When software runs in a monolithic stack on on-site servers, observability is manageable enough. In this OpenTelemetry demo series, we’ll take an in-depth look at how to use OpenTelemetry to add observability to a distributed web application that originally didn’t know anything about tracing, telemetry, or observability.

Metrics 182
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The road to observability demo part 3: Collect, instrument, and analyze telemetry data automatically with Dynatrace

Dynatrace

Making applications observable—relying on metrics, logs, and traces to understand what software is doing and how it’s performing—has become increasingly important as workloads are shifting to multicloud environments. We also introduced our demo app and explained how to define the metrics and traces it uses. What is OneAgent?

Metrics 173
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In Defence of DOM­Content­Loaded

CSS Wizardry

I never thought I’d write an article in defence of DOMContentLoaded , but here it is… For many, many years now, performance engineers have been making a concerted effort to move away from technical metrics such as Load , and toward more user-facing, UX metrics such as Speed Index or Largest Contentful Paint. performance. performance.

Metrics 326
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When Do SQL Server Sorts Rewind?

SQL Performance

For more background on these performance spools see my prior article. The first three items are most often performance spools, though they can be introduced for other reasons (when they may be eager as well as lazy). Demo 1: Inaccurate Rewinds. Demo 2: Sort Rewinds. Row Count Spool. Nonclustered Index Spool.

Servers 106
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Front-End Performance Checklist 2021

Smashing Magazine

Front-End Performance Checklist 2021. Front-End Performance Checklist 2021. This guide has been kindly supported by our friends at LogRocket , a service that combines frontend performance monitoring , session replay, and product analytics to help you build better customer experiences. Web performance is a tricky beast, isn’t it?

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DevOps engineer tools: Deploy, test, evaluate, repeat

Dynatrace

DevOps platform engineers are responsible for cloud platform availability and performance, as well as the efficiency of virtual bandwidth, routers, switches, virtual private networks, firewalls, and network management. Open source CI/CD pipeline tool with extensible server automation for distributed builds and scaling.

DevOps 193
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Extend business observability: Extract business events from online databases (Part 2)

Dynatrace

Create an extension to query complex business data Creating an ActiveGate extension with the Dynatrace extension framework is easy; there’s a tutorial on using the ActiveGate Extension SDK that guides you through making an extension to monitor a demo application bundled with the SDK. This is used for identification purposes.

Database 272