Keycloak Session Cache & Heap Sizer

Calculate Infinispan distributed user session RAM cache size, active OAuth2 token heap allocation, and Quarkus JVM node memory.

Total Active Realms

Peak Concurrent Active User Sessions

Infinispan Cache Replicas (Distributed Session Owners)

User Session Lifespan (Idle Timeout)

Infinispan Session RAM

4.8 GB

Quarkus JVM Max Heap

8.0 GB (-Xmx8g)

Recommended Node Cluster

3 Keycloak Nodes