High CPU usage when running many pods in Kubernetes

HDFGroup / hsds

Cloud-native, service based access to HDF data

https://www.hdfgroup.org/solutions/hdf-kita/

Apache License 2.0

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Closed jreadey closed 1 year ago

jreadey commented 1 year ago

Seeing ~20-25% CPU usage when running 40 HSDS pods on a one node Kubernetes cluster and no requests coming in to the service.

Suspect that time spent doing health checks is increasing with the number of pods^2.

jreadey commented 1 year ago

Changes in above commit have been merged to master. This should not be an issue in version 0.7.1 and above.