Merge branch 'main' into fix/update-nifi-kafka-druid-documentation

Author: xeniape

demos/demos-v2.yaml

@@ -125,8 +125,8 @@ demos:
     manifests: []
     supportedNamespaces: []
     resourceRequests:
-      cpu: 8550m
-      memory: 26662Mi
+      cpu: 6000m # Measured 5600m
+      memory: 15Gi # Measured 13986Mi
       pvc: 110Gi # 100Gi for MinIO
   trino-taxi-data:
     description: Demo loading 2.5 years of New York taxi data into S3 bucket, creating a Trino table and a Superset dashboard

docs/modules/demos/pages/trino-iceberg.adoc

@@ -21,8 +21,8 @@ This demo should not be run alongside other demos.
 
 To run this demo, your system needs at least:
 
-* 9 {k8s-cpu}[cpu units] (core/hyperthread)
-* 27GiB memory
+* 6 {k8s-cpu}[cpu units] (core/hyperthread)
+* 15GiB memory
 * 110GiB disk storage
 
 [NOTE]
@@ -519,9 +519,6 @@ spec:
           limit: 6Gi # Available RAM
   workers:
     config:
-	  # This limit can't be too big as otherwise the workers won't start.
-	  # We suggest setting it to half of spec.coordinators.config.resources.memory.limit
-      queryMaxMemoryPerNode: 6GB
       resources:
         cpu:
           max: "12" # CPU resources that can be used at a maximum

stacks/_templates/minio-distributed-small.yaml

@@ -21,7 +21,7 @@ options:
   resources:
     requests:
       cpu: 500m
-      memory: 2Gi
+      memory: 1Gi
   service:
     type: NodePort
     nodePort: null

stacks/stacks-v2.yaml

@@ -346,9 +346,9 @@ stacks:
       - plainYaml: https://raw.githubusercontent.com/stackabletech/demos/main/stacks/trino-iceberg/trino.yaml
     supportedNamespaces: []
     resourceRequests:
-      cpu: 8550m
-      memory: 26662Mi
-      pvc: 110Gi
+      cpu: 6000m # Measured 5600m
+      memory: 15Gi # Measured 13986Mi
+      pvc: 110Gi # 100Gi for MinIO
     parameters:
       - name: trinoAdminPassword
         description: Password of the Trino admin user

stacks/trino-iceberg/trino.yaml

@@ -22,22 +22,21 @@ spec:
       queryMaxMemory: 10TB
       resources:
         cpu:
-          min: "2"
-          max: "4"
+          min: "500m"
+          max: "2"
         memory:
-          limit: '6Gi'
+          limit: '2Gi'
     roleGroups:
       default:
         replicas: 1
   workers:
     config:
-      queryMaxMemoryPerNode: 6GB
       resources:
         cpu:
-          min: "2"
+          min: "1"
           max: "4"
         memory:
-          limit: '12Gi'
+          limit: '4Gi'
     roleGroups:
       default:
         replicas: 1