It is interesting that Prometheus does its work completely unobtrusively during data collection - memory consumption remains constant at 4 GB throughout the day. Only when I start executing queries, the memory consumption goes through the roof.
Udo Offermann schrieb am Mittwoch, 12. April 2023 um 16:01:56 UTC+2: > Hello, > > We are running Prometheus 2.37.1 on a VMWare instance with 32GB memory. > Prometheus keeps crashing with OOM when running some simple queries in the > web frontend. > > Here some key values from the TSDB status page: > Number of Series 49245 > Number of Chunks 143382 > Number of Label Pairs 3585 > > What could be the reason for Prometheus crashing all the time? > > For example: I just ran java_lang_Memory_HeapMemoryUsage_used a few times and > the memory usage went up to 22GB! After executing node_load1, prometheus > allocates nearly 29GB. Finally Prometheus crashed after I increased the > range two 1 week. > > Any help is welcome > Udo > > -- 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/0a9167f4-578b-46d2-afb7-a62f4cb88e72n%40googlegroups.com.

