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Observability engineering: Getting Prometheus metrics right for Kubernetes with Dynatrace and Kepler

Dynatrace

To get a more granular look into telemetry data, many analysts rely on custom metrics using Prometheus. Named after the Greek god who brought fire down from Mount Olympus, Prometheus metrics have been transforming observability since the project’s inception in 2012. What is Prometheus?

Metrics 178
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Performance Testing with Open Source Tools – Myths and Reality

Alex Podelko

Some time ago Federico Toledo published Performance Testing with Open Source Tools- Busting The Myths. Otherwise we wouldn’t see so many commercial tools built on the top of open source including BlazeMeter (it is ironic that the article is posted on the BlazeMeter site), Flood, and OctoPerf.

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Protecting critical infrastructure and services: Ensure efficient, accurate information delivery this election year

Dynatrace

These components include schools; transportation; energy; water; and communications such as the accuracy, timeliness, and transparency of election reporting. In contrast, observability enables teams to understand a system’s internal state by analyzing the data it generates, including logs, metrics, and traces.

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Sustainability Talks and Updates from AWS re:Invent 2023

Adrian Cockcroft

SUS101: Sustainability innovation in AWS Global Infrastructure AWS is determined to make the cloud the cleanest and most energy-efficient way to run customers’ infrastructure and business. This includes providing the efficient, resilient services AWS customers expect, while minimizing their environmental footprint. AWS speaker: T.

AWS 52
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Reducing PostgreSQL Costs in the Cloud

Percona

Identifying which resources you can trim to reduce your monthly bill can be difficult, but looking at the right metrics will help you understand the application’s actual requirements. Configuration of the CPU metrics can be changed in the dashboard. Marked in red in Figure 1 is a server with less than 30% of CPU usage.

Cloud 119
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How to maximize CPU performance for PostgreSQL 12.0 benchmarks on Linux

HammerDB

HammerDB doesn’t publish competitive database benchmarks, instead we always encourage people to be better informed by running their own. So over at Phoronix some database benchmarks were published showing PostgreSQL 12 Performance With AMD EPYC 7742 vs. The governor "performance" may decide which speed to use within this range.

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Progress Delayed Is Progress Denied

Alex Russell

Apple Corporate is at fault, not Open Source engineers or the line managers who support them. Another window into this question is provided by the Web Confluence Metrics project. The data captured by MDN Browser Compatibility Data Respository and the caniuse database is often partial and sometimes incorrect.

Media 145