docs: document JVM heap sizing

sweb · sweb · commit 83700db6c8b2 · 2026-07-09T11:51:34.000+02:00
diff --git a/docs/modules/zookeeper/pages/usage_guide/resource_configuration.adoc b/docs/modules/zookeeper/pages/usage_guide/resource_configuration.adoc
@@ -51,3 +51,5 @@ servers:
             data:
               capacity: '1Gi'
 ----
+
+ZooKeeper's JVM heap size is set automatically to 80% of the configured `memory.limit`.
