You'll need to measure it for your usage case, and it changes from release to release, but you can get a first estimate of the lower bound here: https://www.robustperception.io/how-much-ram-does-prometheus-2-x-need-for-cardinality-and-ingestion
<https://www.robustperception.io/how-much-ram-does-prometheus-2-x-need-for-cardinality-and-ingestion> I'd be inclined to double it or add 4GB, and then see how it performs in practice. -- 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/3cae0fd4-4780-4bf7-921a-036e603ae31a%40googlegroups.com.
