Merge pull request #32981 from neal-timpe/ossmdoc-329

OSSMDOC-329: Performance scalability review

Author: mburke5678

modules/ossm-recommended-resources.adoc

@@ -4,11 +4,26 @@ This module included in the following assemblies:
 ////
 
 [id="ossm-recommended-resources_{context}"]
-= Recommended compute resources
+= Setting limits on compute resources
 
-By default, `spec.proxy` has the settings `cpu:10m` and  `memory:128M`.  If you are using Pilot, `spec.runtime.components.pilot` has the same default values.
-The settings in the following example are based on 1,000 services and 1,000 requests per second. You can change the values for `cpu` and `memory` as necessary based on your environment.
+By default, `spec.proxy` has the settings `cpu: 10m` and  `memory: 128M`. If you are using Pilot, `spec.runtime.components.pilot` has the same default values.
 
+The settings in the following example are based on 1,000 services and 1,000 requests per second. You can change the values for `cpu` and `memory` in the `ServiceMeshControlPlane`.
+
+.Procedure
+
+. In the {product-title} web console, click *Operators* -> *Installed Operators*.
+
+. From the Project menu, select the project where you installed the `ServiceMeshControlPlane` resource, for example `istio-system`.
+
+. Click the {ProductName} Operator. In the *Istio Service Mesh Control Plane* column, click the name of your `ServiceMeshControlPlane`, for example `basic`.
+
+. Add the name of your standalone Jaeger instance to the `ServiceMeshControlPlane`.
++
+.. Click the *YAML* tab.
++
+.. Set the values for `spec.proxy.runtime.container.resources.requests.cpu` and `spec.proxy.runtime.container.resources.requests.memory` in your `ServiceMeshControlPlane` resource. 
++
 .Example version 2.0 ServiceMeshControlPlane
 [source,yaml]
 ----
@@ -38,3 +53,7 @@ spec:
               memory: 1.6Gi
             limits: {}
 ----
++
+.. Click *Save*.
+
+. Click *Reload* to verify the `ServiceMeshControlPlane` resource was configured correctly.

modules/ossm-smcp-prod.adoc

@@ -42,10 +42,12 @@ spec:
           resources: {}
 ----
 
+.. Configure the sampling rate for production. For more information, see the Performance and scalability section.
+
 . Ensure your security certificates are production ready by installing security certificates from an external certificate authority. For more information, see the Security section.
 
 . Verify the results. Enter the following command to verify that the `ServiceMeshControlPlane` resource updated properly. In this example, `basic` is the name of the `ServiceMeshControlPlane` resource.
-
++
 [source,terminal]
 ----
 $ oc get smcp basic -o yaml

service_mesh/v2x/ossm-deploy-production.adoc

@@ -12,3 +12,7 @@ When you are ready to move from a basic installation to production, you must con
 * Test your configuration in a staging environment.
 
 include::modules/ossm-smcp-prod.adoc[leveloffset=+1]
+
+= Additional resources 
+
+For more information about tuning {ProductShortName} for performance, see xref:../../service_mesh/v2x/ossm-performance-scalability.adoc#ossm-performance-scalability[Perforance and Scalability].

service_mesh/v2x/ossm-performance-scalability.adoc

@@ -1,13 +1,15 @@
 [id="ossm-performance-scalability"]
 = Performance and scalability
+include::modules/ossm-document-attributes.adoc[]
 :context: performance-scalability
 
 toc::[]
 
-The default `ServiceMeshControlPlane` settings are not intended for production use; they are designed to install successfully on a default OpenShift installation, which is an extremely resource limited environment. After you have verified a successful SMCP installation, you should modify the settings defined within the SMCP to suit your environment. This section provides guidance for configuring {ProductName} for production use.
+The default `ServiceMeshControlPlane` settings are not intended for production use; they are designed to install successfully on a default {product-title} installation, which is a resource-limited environment. After you have verified a successful SMCP installation, you should modify the settings defined within the SMCP to suit your environment.
 
 // The following include statements pull in the module files that comprise the assembly.
 
 include::modules/ossm-recommended-resources.adoc[leveloffset=+1]
 
 include::modules/ossm-load-test-results.adoc[leveloffset=+1]
+