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  1. OpenShift Etcd
  2. ETCD-590

Etcd Liveness Probes tuning

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      During the perfscale work to prepare for selectable etcd db size, it seems that the etcd liveness probes are too low for etcd database size larger than 8 gb

      For instance, during a defrag operation, which is a blocking operation, a liveness probe will definitely fails

      important consideration: https://docs.google.com/document/d/1BuIvDaTG-GCPWpiJDHYv-sxyEGyE_vS3BC_quP-qPqw/edit?tab=t.0#heading=h.3g190z8b529d 

      ref 

      metrics and slides: https://docs.google.com/presentation/d/10wbAZAetTRQlXgUcqdmKaKDK7UxsJdB0DjDgSOsUk3M/edit#slide=id.g2cdb013e9b6_0_1493

       

              tjungblu@redhat.com Thomas Jungblut
              melbeher@redhat.com Mustafa Elbehery
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