Configuring huge pages for Platform UI

Learn how to enable huge page settings for Platform UI.

Foundational services supports allocating and consuming of pre-allocated huge pages for Platform UI.

Complete the following steps to enable huge pages for Platform UI:

1. Locate the zenservice instances. The zenservice instance is the Platform UI instance.

   oc get zenservice -A
   

2. Edit the zenservice Custom Resource.

   oc edit zenservice <zenservice name> -n <zen service namespace> -o yaml
   

   Replace <zen service namespace> with the namespace where you deployed the zenservice instance.

3. Update the zenservice CR and add the following parameters under the spec section:

   hugepages:
     enable: true
     hugepages-<size>: <value>
   

   Where is 2Mi or 1Gi for x86_64 architecture, and <value> is the requested size in Mi or Gi

   For example:

   hugepages:
     enable: true
     hugepages-2Mi: 6Gi
   

4. Save the changes in the CR.