Scaling by horizontal pod autoscaler is slow in OpenShift
Issue
- Scaling by horizontal pod autoscaler takes 3 min
- Heapster returns a little bit old metrics that was 2 min ago
- Heapster returns metrics not updated for 2 min
- How to get the metrics faster than default 2m25s interval
Environment
- OpenShift Enterprise 3.X
- Horizontal pod autoscaler
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