Update chart for poller auto-scaling.

Author: robholland

charts/benchmark-workers/README.md

@@ -59,8 +59,8 @@ The following table lists the configurable parameters for the benchmark-workers
 | `temporal.grpcEndpoint` | Temporal frontend endpoint | `temporal-frontend.temporal:7233` |
 | `temporal.namespace` | Temporal namespace | `default` |
 | `temporal.taskQueue` | Task queue name | `benchmark` |
-| `temporal.workflowTaskPollers` | Number of workflow task pollers | `16` |
-| `temporal.activityTaskPollers` | Number of activity task pollers | `8` |
+| `temporal.maxWorkflowTaskPollers` | Maximum workflow task pollers (poller auto-scaling cap) | SDK default |
+| `temporal.maxActivityTaskPollers` | Maximum activity task pollers (poller auto-scaling cap) | SDK default |
 | `temporal.tls.enabled` | Enable TLS | `false` |
 | `temporal.tls.key` | TLS key content (base64 encoded) | `""` |
 | `temporal.tls.cert` | TLS certificate content (base64 encoded) | `""` |
@@ -213,12 +213,11 @@ additionalEnv:
 
 ## Examples
 
-### Deploy workers with increased pollers
+### Deploy workers with higher activity poller auto-scaling cap
 
 ```bash
 helm install benchmark-workers oci://ghcr.io/temporalio/charts/benchmark-workers \
-  --set temporal.workflowTaskPollers=32 \
-  --set temporal.activityTaskPollers=16
+  --set temporal.maxActivityTaskPollers=150
 ```
 
 ### Deploy with a high load soak test

charts/benchmark-workers/templates/deployment-workers.yaml

@@ -39,10 +39,14 @@ spec:
           value: {{ .Values.temporal.namespace | quote }}
         - name: TEMPORAL_TASK_QUEUE
           value: {{ .Values.temporal.taskQueue | quote }}
-        - name: TEMPORAL_WORKFLOW_TASK_POLLERS
-          value: {{ .Values.temporal.workflowTaskPollers | quote }}
-        - name: TEMPORAL_ACTIVITY_TASK_POLLERS
-          value: {{ .Values.temporal.activityTaskPollers | quote }}
+        {{ with .Values.temporal.maxWorkflowTaskPollers }}
+        - name: TEMPORAL_MAX_WORKFLOW_TASK_POLLERS
+          value: {{ . | quote }}
+        {{- end }}
+        {{ with .Values.temporal.maxActivityTaskPollers }}
+        - name: TEMPORAL_MAX_ACTIVITY_TASK_POLLERS
+          value: {{ . | quote }}
+        {{- end }}
         {{- if .Values.metrics.enabled }}
         - name: PROMETHEUS_ENDPOINT
           value: {{ .Values.metrics.prometheusEndpoint | quote }}

charts/benchmark-workers/values.yaml

@@ -12,9 +12,10 @@ temporal:
   grpcEndpoint: "temporal-frontend.temporal:7233"
   namespace: "default"
   taskQueue: "benchmark"
-  workflowTaskPollers: "16"
-  activityTaskPollers: "8"
-  
+  # Upper bound for poller auto-scaling (Temporal SDK PollerBehaviorAutoscaling).
+  # maxWorkflowTaskPollers: "150"
+  # maxActivityTaskPollers: "150"
+
   tls:
     enabled: false
     # Provide these values or use an existing Secret