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krr discussion
krr reviews and mentions
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12 Tools that will make Kubernetes management easier in 2024
The installation is pretty straight-forward. You can install the binary directly from their releases. To install the CLI, depending upon your operating system, you can install the KRR cli and use it for optimising the resources. You can use brew for installing on mac:
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What is the role of QoS for Pods?
Thanks buddy. I have seen a tool recently by robusta but not sure if helpful or not. Haven't tried it yet. https://github.com/robusta-dev/krr
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Preventing wasted resources
To calculate the optimal values you will need to have some historical metrics from a timeframe with representative load flowing through the pods. Then you can check the CPU/Memory usage metrics to see typical/max usage. There are also various tools that can help you with recommendations, but they will most likely require metrics history too, e.g. https://github.com/robusta-dev/krr
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Who is using VerticalPodAutoscaler?
VPA is ok. I thought this project, https://github.com/robusta-dev/krr, from Robusta looked promising (for sizing containers). I'd also look at continuous profiling solutions like Prodfiler or Parca.
- KRR - accurate resource recommendations based on historical Prometheus data
- Show HN: Prometheus-based resource recommendations for Kubernetes
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A note from our sponsor - InfluxDB
www.influxdata.com | 16 Jul 2025
Stats
robusta-dev/krr is an open source project licensed under MIT License which is an OSI approved license.
The primary programming language of krr is Python.