changes(node_boot_time_seconds{job="kubernetes-service-endpoints"} [1h])Above query giving wrong alert on reboot, can you provide me the better query On Friday, April 22, 2022 at 12:26:59 AM UTC+5:30 Brian Candler wrote: > On Thursday, 21 April 2022 at 19:40:07 UTC+1 [email protected] wrote: > >> Thanks a lot for your valuable inputs and suggestions. >> *query1:* >> I had created with python with Prometheus-client library, I want to >> execute this lib as Pod so need to create docker >> image(python,prometheus-client ). >> here size of the image is going up to 130+mb and also CPU core >> utilization is more. Only for few 4 to 6 custom metrics its consuming >> approximate 1 core. >> >> Do you have any idea to minimize the CPU utilization >> > > In principle it should use zero cores while it's idle. Normally an > exporter only does work when it's being scraped (i.e. handling an incoming > http request). If that's not the case, then it's doing whatever you told > it to do. Maybe you have an infinite loop or something in your code? > > If you copied their sample code: > > if __name__ == '__main__': > # Start up the server to expose the metrics. > start_http_server(8000) > # Generate some requests. > * while True:* > * process_request(random.random())* > > then clearly you'll be using a whole CPU core as this loop spins as fast > as it can. This is not meant to be how a real exporter works. Rather, > when your application does some other work (e.g. processing an incoming > HTTP request) it can also increment counters or whatever. > > > >> *query2:* >> When I am using this lib , I can still see some unwanted metrics are >> populating other than mu custom metrics. Do you have any idea like jow I >> can remove it from my metrics list? >> >> > Can you show the metrics? > -- 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/72539113-6123-48f3-b054-8bfacf6a1f3an%40googlegroups.com.
