Merge pull request #88468 from rohennes/TELCODOCS-2178-4-15

[enterprise-4.15] TELCODOCS-2178: Refactoring TOC to accomodate the problem of 4th level TOCs that exists on docs.redhat.com

Author: aireilly

_topic_maps/_topic_map.yml

@@ -3119,20 +3119,16 @@ Topics:
 - Name: What huge pages do and how they are consumed by apps
   File: what-huge-pages-do-and-how-they-are-consumed-by-apps
   Distros: openshift-origin,openshift-enterprise
-- Name: Low latency tuning
-  Dir: low_latency_tuning
-  Distros: openshift-origin,openshift-enterprise
-  Topics:
-  - Name: Understanding low latency
-    File: cnf-understanding-low-latency
-  - Name: Tuning nodes for low latency with the performance profile
-    File: cnf-tuning-low-latency-nodes-with-perf-profile
-  - Name: Provisioning real-time and low latency workloads
-    File: cnf-provisioning-low-latency-workloads
-  - Name: Debugging low latency tuning
-    File: cnf-debugging-low-latency-tuning-status
-  - Name: Performing latency tests for platform verification
-    File: cnf-performing-platform-verification-latency-tests
+- Name: Understanding low latency
+  File: cnf-understanding-low-latency
+- Name: Tuning nodes for low latency with the performance profile
+  File: cnf-tuning-low-latency-nodes-with-perf-profile
+- Name: Provisioning real-time and low latency workloads
+  File: cnf-provisioning-low-latency-workloads
+- Name: Debugging low latency tuning
+  File: cnf-debugging-low-latency-tuning-status
+- Name: Performing latency tests for platform verification
+  File: cnf-performing-platform-verification-latency-tests
 - Name: Improving cluster stability in high latency environments using worker latency profiles
   File: scaling-worker-latency-profiles
   Distros: openshift-origin,openshift-enterprise

edge_computing/ztp-advanced-policy-config.adoc

@@ -33,7 +33,7 @@ include::modules/ztp-using-pgt-to-configure-power-states.adoc[leveloffset=+1]
 [role="_additional-resources"]
 .Additional resources
 
-* xref:../scalability_and_performance/low_latency_tuning/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#configuring-workload-hints_cnf-low-latency-perf-profile[Configuring node power consumption and realtime processing with workload hints]
+* xref:../scalability_and_performance/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#configuring-workload-hints_cnf-low-latency-perf-profile[Configuring node power consumption and realtime processing with workload hints]
 
 include::modules/ztp-using-pgt-to-configure-performance-mode.adoc[leveloffset=+2]
 
@@ -44,7 +44,7 @@ include::modules/ztp-using-pgt-to-configure-power-saving-mode.adoc[leveloffset=+
 [role="_additional-resources"]
 .Additional resources
 
-* xref:../scalability_and_performance/low_latency_tuning/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#cnf-configuring-power-saving-for-nodes_cnf-low-latency-perf-profile[Configuring power saving for nodes that run colocated high and low priority workloads]
+* xref:../scalability_and_performance/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#cnf-configuring-power-saving-for-nodes_cnf-low-latency-perf-profile[Configuring power saving for nodes that run colocated high and low priority workloads]
 
 * xref:../edge_computing/ztp-reference-cluster-configuration-for-vdu.adoc#ztp-du-configuring-host-firmware-requirements_sno-configure-for-vdu[Configuring host firmware for low latency and high performance]
 

installing/installing_openstack/installing-openstack-nfv-preparing.adoc

@@ -42,5 +42,5 @@ After you perform preinstallation tasks, install your cluster by following the m
 * Consult the following references after you deploy your cluster to improve its performance:
 ** xref:../../networking/hardware_networks/using-dpdk-and-rdma.adoc#nw-openstack-ovs-dpdk-testpmd-pod_using-dpdk-and-rdma[A test pod template for clusters that use OVS-DPDK on OpenStack].
 ** xref:../../networking/hardware_networks/add-pod.adoc#nw-openstack-sr-iov-testpmd-pod_add-pod[A test pod template for clusters that use SR-IOV on OpenStack].
-** xref:../../scalability_and_performance/low_latency_tuning/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#installation-openstack-ovs-dpdk-performance-profile_cnf-low-latency-perf-profile[A performance profile template for clusters that use OVS-DPDK on OpenStack]
+** xref:../../scalability_and_performance/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#installation-openstack-ovs-dpdk-performance-profile_cnf-low-latency-perf-profile[A performance profile template for clusters that use OVS-DPDK on OpenStack]
 .

installing/overview/installing-preparing.adoc

@@ -115,7 +115,7 @@ For a production cluster, you must configure the following integrations:
 [id="installing-preparing-cluster-for-workloads"]
 == Preparing your cluster for workloads
 
-Depending on your workload needs, you might need to take extra steps before you begin deploying applications. For example, after you prepare infrastructure to support your application xref:../../cicd/builds/build-strategies.adoc#build-strategies[build strategy], you might need to make provisions for xref:../../scalability_and_performance/low_latency_tuning/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#cnf-low-latency-perf-profile[low-latency] workloads or to xref:../../nodes/pods/nodes-pods-secrets.adoc#nodes-pods-secrets[protect sensitive workloads]. You can also configure xref:../../observability/monitoring/enabling-monitoring-for-user-defined-projects.adoc#enabling-monitoring-for-user-defined-projects[monitoring] for application workloads.
+Depending on your workload needs, you might need to take extra steps before you begin deploying applications. For example, after you prepare infrastructure to support your application xref:../../cicd/builds/build-strategies.adoc#build-strategies[build strategy], you might need to make provisions for xref:../../scalability_and_performance/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#cnf-low-latency-perf-profile[low-latency] workloads or to xref:../../nodes/pods/nodes-pods-secrets.adoc#nodes-pods-secrets[protect sensitive workloads]. You can also configure xref:../../observability/monitoring/enabling-monitoring-for-user-defined-projects.adoc#enabling-monitoring-for-user-defined-projects[monitoring] for application workloads.
 If you plan to run xref:../../windows_containers/enabling-windows-container-workloads.adoc#enabling-windows-container-workloads[Windows workloads], you must enable xref:../../networking/ovn_kubernetes_network_provider/configuring-hybrid-networking.adoc#configuring-hybrid-networking[hybrid networking with OVN-Kubernetes] during the installation process; hybrid networking cannot be enabled after your cluster is installed.
 
 [id="supported-installation-methods-for-different-platforms"]

networking/hardware_networks/using-dpdk-and-rdma.adoc

@@ -21,7 +21,7 @@ include::modules/nw-running-dpdk-rootless-tap.adoc[leveloffset=+1]
 
 * xref:../../networking/multiple_networks/configuring-additional-network.adoc#nw-multus-enable-container_use_devices_configuring-additional-network[Enabling the container_use_devices boolean]
 
-* xref:../../scalability_and_performance/low_latency_tuning/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#cnf-create-performance-profiles[Creating a performance profile]
+* xref:../../scalability_and_performance/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#cnf-create-performance-profiles[Creating a performance profile]
 
 * xref:../../networking/hardware_networks/configuring-sriov-device.adoc#configuring-sriov-device[Configuring an SR-IOV network device]
 
@@ -54,13 +54,13 @@ include::modules/nw-openstack-hw-offload-testpmd-pod.adoc[leveloffset=+1]
 [id="additional-resources_using-dpdk-and-rdma"]
 == Additional resources
 
-* xref:../../scalability_and_performance/low_latency_tuning/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#cnf-create-performance-profiles[Creating a performance profile]
-* xref:../../scalability_and_performance/low_latency_tuning/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#adjusting-nic-queues-with-the-performance-profile_cnf-low-latency-perf-profile[Adjusting the NIC queues with the performance profile]
-* xref:../../scalability_and_performance/low_latency_tuning/cnf-provisioning-low-latency-workloads.adoc#cnf-provisioning-low-latency-workloads[Provisioning real-time and low latency workloads]
+* xref:../../scalability_and_performance/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#cnf-create-performance-profiles[Creating a performance profile]
+* xref:../../scalability_and_performance/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#adjusting-nic-queues-with-the-performance-profile_cnf-low-latency-perf-profile[Adjusting the NIC queues with the performance profile]
+* xref:../../scalability_and_performance/cnf-provisioning-low-latency-workloads.adoc#cnf-provisioning-low-latency-workloads[Provisioning real-time and low latency workloads]
 * xref:../../networking/hardware_networks/installing-sriov-operator.adoc#installing-sr-iov-operator_installing-sriov-operator[Installing the SR-IOV Network Operator]
 * xref:../../networking/hardware_networks/configuring-sriov-device.adoc#nw-sriov-networknodepolicy-object_configuring-sriov-device[Configuring an SR-IOV network device]
 * xref:../../networking/multiple_networks/configuring-additional-network.adoc#nw-multus-whereabouts_configuring-additional-network[Dynamic IP address assignment configuration with Whereabouts]
-* xref:../../scalability_and_performance/low_latency_tuning/cnf-provisioning-low-latency-workloads.adoc#disabling-interrupt-processing-for-individual-pods_cnf-provisioning-low-latency[Disabling interrupt processing for individual pods]
+* xref:../../scalability_and_performance/cnf-provisioning-low-latency-workloads.adoc#disabling-interrupt-processing-for-individual-pods_cnf-provisioning-low-latency[Disabling interrupt processing for individual pods]
 * xref:../../networking/hardware_networks/configuring-sriov-net-attach.adoc#configuring-sriov-net-attach[Configuring an SR-IOV Ethernet network attachment]
 * The xref:../../networking/hardware_networks/about-sriov.adoc#nw-sriov-app-netutil_about-sriov[app-netutil library] provides several API methods for gathering network information about a container's parent pod.
 

operators/operator-reference.adoc

@@ -130,7 +130,7 @@ include::modules/node-tuning-operator.adoc[leveloffset=+1]
 [role="_additional-resources"]
 [id="cluster-operators-ref-nto-addtl-resources"]
 === Additional resources
-* xref:../scalability_and_performance/low_latency_tuning/cnf-understanding-low-latency.adoc#cnf-understanding-low-latency_cnf-understanding-low-latency[About low latency]
+* xref:../scalability_and_performance/cnf-understanding-low-latency.adoc#cnf-understanding-low-latency_cnf-understanding-low-latency[About low latency]
 
 include::modules/openshift-apiserver-operator.adoc[leveloffset=+1]
 

release_notes/ocp-4-15-release-notes.adoc

@@ -1057,7 +1057,7 @@ The following variables are no longer recommended for use:
 
 To generate the `junit` report, the `--ginkgo.junit-report` flag replaces `--junit`.
 
-For more information, see xref:../scalability_and_performance/low_latency_tuning/cnf-performing-platform-verification-latency-tests.adoc#cnf-performing-platform-verification-latency-tests[Performing latency tests for platform verification].
+For more information, see xref:../scalability_and_performance/cnf-performing-platform-verification-latency-tests.adoc#cnf-performing-platform-verification-latency-tests[Performing latency tests for platform verification].
 
 [id="ocp-4-15-bare-metal-operator"]
 ==== Bare Metal Operator

scalability_and_performance/cnf-debugging-low-latency-tuning-status.adoc

@@ -0,0 +1,26 @@
+:_mod-docs-content-type: ASSEMBLY
+[id="cnf-debugging-low-latency-tuning-status"]
+= Debugging low latency node tuning status
+include::_attributes/common-attributes.adoc[]
+:context: cnf-debugging-low-latency
+
+toc::[]
+
+Use the `PerformanceProfile` custom resource (CR) status fields for reporting tuning status and debugging latency issues in the cluster node.
+
+include::modules/cnf-debugging-low-latency-cnf-tuning-status.adoc[leveloffset=+1]
+
+include::modules/cnf-collecting-low-latency-tuning-debugging-data-for-red-hat-support.adoc[leveloffset=+1]
+
+[role="_additional-resources"]
+.Additional resources
+
+* xref:../support/gathering-cluster-data.adoc#gathering-cluster-data[Gathering data about your cluster with the `must-gather` tool]
+
+* xref:../nodes/nodes/nodes-nodes-managing.adoc#nodes-nodes-managing[Managing nodes with MachineConfig and KubeletConfig CRs]
+
+* xref:../scalability_and_performance/using-node-tuning-operator.adoc#using-node-tuning-operator[Using the Node Tuning Operator]
+
+* xref:../scalability_and_performance/what-huge-pages-do-and-how-they-are-consumed-by-apps.adoc#configuring-huge-pages_huge-pages[Configuring huge pages at boot time]
+
+* xref:../scalability_and_performance/what-huge-pages-do-and-how-they-are-consumed-by-apps.adoc#how-huge-pages-are-consumed-by-apps_huge-pages[How huge pages are consumed by apps]

scalability_and_performance/cnf-numa-aware-scheduling.adoc

@@ -47,7 +47,7 @@ include::modules/cnf-configuring-single-numa-policy.adoc[leveloffset=+2]
 [role="_additional-resources"]
 .Additional resources
 
-* xref:../scalability_and_performance/low_latency_tuning/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#cnf-about-the-profile-creator-tool_cnf-low-latency-perf-profile[About the Performance Profile Creator]
+* xref:../scalability_and_performance/cnf-tuning-low-latency-nodes-with-perf-profile.adoc#cnf-about-the-profile-creator-tool_cnf-low-latency-perf-profile[About the Performance Profile Creator]
 
 include::modules/cnf-sample-single-numa-policy-from-pp.adoc[leveloffset=+2]
 

scalability_and_performance/low_latency_tuning/cnf-performing-platform-verification-latency-tests.adoc renamed to scalability_and_performance/cnf-performing-platform-verification-latency-tests.adoc

@@ -22,7 +22,7 @@ Your cluster must meet the following requirements before you can run the latency
 [role="_additional-resources"]
 .Additional resources
 
-* xref:../../scalability_and_performance/low_latency_tuning/cnf-provisioning-low-latency-workloads.adoc#cnf-scheduling-workload-onto-worker-with-real-time-capabilities_cnf-provisioning-low-latency[Scheduling a workload onto a worker with real-time capabilities]
+* xref:../scalability_and_performance/cnf-provisioning-low-latency-workloads.adoc#cnf-scheduling-workload-onto-worker-with-real-time-capabilities_cnf-provisioning-low-latency[Scheduling a workload onto a worker with real-time capabilities]
 
 include::modules/cnf-measuring-latency.adoc[leveloffset=+1]