Best of Grafana — May 2025

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    Article
    Avatar of trendyoltechTrendyol Tech·47w

    Everything Looked Fine Until Memory Ran Out in Our Node.js App

    An unexpected memory leak in a Node.js application was discovered during a code freeze, with symptoms including crashing services and unusual memory patterns. The issue was traced back to incorrect file permissions preventing log flushing to disk, causing logs to accumulate in memory. The team used tools like Chrome DevTools and heap snapshots to diagnose and resolve the leak, leading to stabilized memory usage and improved system stability.

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    Article
    Avatar of grafanaGrafana Labs·49w

    Dashboards and detergent: How two students monitor laundry machines in a college dorm with Grafana

    Two college students developed a system using Grafana and TimescaleDB to track laundry machine usage in dorms. They used internet-connected laundry machines' data, building a real-time dashboard that also records metrics like machine popularity and usage times. This creative approach demonstrates Grafana's versatility beyond typical network monitoring and hints at future integration possibilities with weather data or gamification.

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    Article
    Avatar of grafanaGrafana Labs·50w

    New in Grafana 12: Dynamic dashboards that are smarter, easier to edit, and can be customized for teams

    Grafana 12 introduces dynamic dashboards designed to enhance ease of navigation, editability, and customization. Key features include tabs for segmenting data by context, a dashboard outline for quick navigation, and conditional rendering to reduce visual clutter. The release also features a new schema inspired by Kubernetes CRD to improve dashboard management, and a context-aware editing interface to streamline user workflows. These enhancements aim to address scalability challenges in large organizations and improve overall user experience.

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    Article
    Avatar of grafanaGrafana Labs·50w

    Reliable, predictable, and scalable performance testing: Grafana k6 1.0 is here

    Grafana k6 1.0 marks the first major release of the open-source performance testing tool, offering enhanced stability through semantic versioning, TypeScript support, and the ability to use extensions without forking. The update also introduces revamped test insights and improved Grafana Cloud integration to foster scalable and reliable application testing.

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