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

Dynatrace

We also introduced our demo app and explained how to define the metrics and traces it uses. The second part, The road to observability with OpenTelemetry part 2: Setting up OpenTelemetry and instrumenting applications , covers the details of how to set up OpenTelemetry in our demo application and how to instrument the services.

Metrics 173
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Performance of ULID and UUID in Postgres Database

DZone

These are measurements of search speed by key and data types for the key on the database side. I will use a PostgreSQL database and a demo Java service to compare query speeds. In this article, I want to share my knowledge and opinion about the data types that are often used as an identifier.

Database 286
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Testing Your Monitoring Configurations

DZone

If we want to test the configuration, we need to play log events in as if the system was really running, which means realistic logs at the right speed so we can make sure that our configuration prevents alerts or mail storms. This is what the open-source LogGenerator (aka LogSimulator ) does.

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Best of breed observability with Spring Micrometer and Dynatrace

Dynatrace

We also use Micrometer to analyze ingest queue processing speed, which helps us make decisions about adding resources. We’ll demonstrate this with a demo Spring application, which uses the Spring Web and Dynatrace Micrometer registry, as shown below.

Metrics 200
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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. log ( window. performance.

Metrics 326
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Bootstrap PostgreSQL on Kubernetes

Percona

Create the ConfigMap from 01-demo-init.yaml manifest: The init.sql does the following: Connects to demo - db database Creates schema media for user myuser Creates 2 tables – BLOG and AUTHORS in the schema I’m combining bootstrapping with the user and database creation functionality that the Operator also provides.

Storage 98
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Unlock the Power of DevSecOps with Newly Released Kubernetes Experience for Platform Engineering

Dynatrace

Provide self-service platform services with dedicated UI for development teams to improve developer experience and increase speed of delivery. In the recent 2023 State of DevOps Report , research found that two of the biggest benefits of adopting a platform engineering approach were improved productivity and increased speed of delivery.