OCPBUGS-34723 OpenShift cluster configuration for vDU application workloads needs update

Author: kquinn1204

modules/ztp-du-host-firmware-requirements.adoc

@@ -12,14 +12,14 @@ Bare-metal hosts require the firmware to be configured before the host can be pr
 
 . Set the *UEFI/BIOS Boot Mode* to `UEFI`.
 . In the host boot sequence order, set *Hard drive first*.
-. Apply the specific firmware configuration for your hardware. The following table describes a representative firmware configuration for an Intel Xeon Skylake or Intel Cascade Lake server, based on the Intel FlexRAN 4G and 5G baseband PHY reference design.
+. Apply the specific firmware configuration for your hardware. The following table describes a representative firmware configuration for an Intel Xeon Skylake server and later hardware generations, based on the Intel FlexRAN 4G and 5G baseband PHY reference design.
 +
 [IMPORTANT]
 ====
 The exact firmware configuration depends on your specific hardware and network requirements. The following sample configuration is for illustrative purposes only.
 ====
 +
-.Sample firmware configuration for an Intel Xeon Skylake or Cascade Lake server
+.Sample firmware configuration
 [cols=2*, width="90%", options="header"]
 |====
 |Firmware setting

modules/ztp-sno-du-tuning-the-performance-patch.adoc

@@ -23,6 +23,4 @@ include::snippets/ztp_TunedPerformancePatch.yaml[]
 |`spec.profile.data`
 a|* The `include` line that you set in `spec.profile.data` must match the associated `PerformanceProfile` CR name.
 For example, `include=openshift-node-performance-${PerformanceProfile.metadata.name}`.
-
-* When using the non-realtime kernel, remove the `timer_migration override` line from the `[sysctl]` section.
 |====

snippets/ztp_99-sync-time-once-master.yaml

@@ -13,7 +13,8 @@ spec:
         - contents: |
             [Unit]
             Description=Sync time once
-            After=network.service
+            After=network-online.target
+            Wants=network-online.target
             [Service]
             Type=oneshot
             TimeoutStartSec=300

snippets/ztp_99-sync-time-once-worker.yaml

@@ -13,7 +13,7 @@ spec:
         - contents: |
             [Unit]
             Description=Sync time once
-            After=network.service
+            After=network-online.target
             [Service]
             Type=oneshot
             TimeoutStartSec=300

snippets/ztp_TunedPerformancePatch.yaml

@@ -3,7 +3,8 @@ kind: Tuned
 metadata:
   name: performance-patch
   namespace: openshift-cluster-node-tuning-operator
-  annotations: {}
+  annotations:
+    ran.openshift.io/ztp-deploy-wave: "10"
 spec:
   profile:
     - name: performance-patch
@@ -16,11 +17,10 @@ spec:
         [main]
         summary=Configuration changes profile inherited from performance created tuned
         include=openshift-node-performance-openshift-node-performance-profile
-        [sysctl]
-        kernel.timer_migration=1
         [scheduler]
         group.ice-ptp=0:f:10:*:ice-ptp.*
         group.ice-gnss=0:f:10:*:ice-gnss.*
+        group.ice-dplls=0:f:10:*:ice-dplls.*
         [service]
         service.stalld=start,enable
         service.chronyd=stop,disable