Hi, I've test prometheus to monitoring node_exporter on 400 instances. With default configuration, in just two months tsdb size reach +- 450GB and memory size +- 135GB. Query become slow and unuseable.
[image: photo_2020-03-01_06-33-51.jpg] [image: photo_2020-03-01_06-34-00.jpg] Question: 1. How many maximum node_exporter instances can handle by prometheus with acceptable query duration? 2. Is there any special prometheus configuration for huge amount of instances? Thank you -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/7da6b213-02d0-4beb-83fb-e943701b2422%40googlegroups.com.

