diff --git a/modules/cnf-understanding-low-latency.adoc b/modules/cnf-understanding-low-latency.adoc index 0dd8fadfd250..adc2b906949d 100644 --- a/modules/cnf-understanding-low-latency.adoc +++ b/modules/cnf-understanding-low-latency.adoc @@ -19,7 +19,7 @@ Administrators must be able to manage their many Edge sites and local services i [IMPORTANT] ==== -In {product-title} 4.14, if you apply a performance profile to your cluster, all nodes in the cluster will reboot. This reboot includes control plane nodes and worker nodes that were not targeted by the performance profile. This is a known issue in {product-title} 4.14 because this release uses Linux control group version 2 (cgroup v2) in alignment with RHEL 9. The low latency tuning features associated with the performance profile do not support cgroup v2, therefore the nodes reboot to switch back to the cgroup v1 configuration. +In {product-title} 4.15, if you apply a performance profile to your cluster, all nodes in the cluster will reboot. This reboot includes control plane nodes and worker nodes that were not targeted by the performance profile. This is a known issue in {product-title} 4.15 because this release uses Linux control group version 2 (cgroup v2) in alignment with RHEL 9. The low latency tuning features associated with the performance profile do not support cgroup v2, therefore the nodes reboot to switch back to the cgroup v1 configuration. To revert all nodes in the cluster to the cgroups v2 configuration, you must edit the `Node` resource. (link:https://issues.redhat.com/browse/OCPBUGS-16976[*OCPBUGS-16976*]) ====