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Kernel page cache: explain what OpenShift version corresponds to Kubernetes 1.25+
because according to Red Hat, that's super secret information that must be hidden behind a freaking paywall.
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docs/memory-use/index.md

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@@ -541,14 +541,16 @@ This is particularly [common in Kubernetes-based](https://github.com/kubernetes/
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[that do not use cgroup v2](https://kubernetes.io/blog/2022/08/31/cgroupv2-ga-1-25/)) and run RabbitMQ
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using container images based on [older distributions](https://kubernetes.io/blog/2022/08/31/cgroupv2-ga-1-25/#how-do-you-use-cgroup-v2) that use cgroups v1.
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Kubernetes 1.25.0 and the following distributions are highly recommended as they
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Kubernetes 1.25.0 (or later) and the following distributions are highly recommended as they
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use a more reasonable approach to kernel page cache memory accounting:
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* CentOS Stream 9 or later
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* Fedora 31 or later
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* Ubuntu 21.10 or later
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* Debian 11 Bullseye or later
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Red Hat OpenShift versions starting with 4.12 are based on Kubernetes 1.25 (or later versions).
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### What Does a Large Page Cache Size Tell Us About a Workload?
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versioned_docs/version-3.13/memory-use/index.md

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@@ -557,14 +557,16 @@ This is particularly [common in Kubernetes-based](https://github.com/kubernetes/
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[that do not use cgroup v2](https://kubernetes.io/blog/2022/08/31/cgroupv2-ga-1-25/)) and run RabbitMQ
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using container images based on [older distributions](https://kubernetes.io/blog/2022/08/31/cgroupv2-ga-1-25/#how-do-you-use-cgroup-v2) that use cgroups v1.
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Kubernetes 1.25.0 and the following distributions are highly recommended as they
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Kubernetes 1.25.0 (or later) and the following distributions are highly recommended as they
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use a more reasonable approach to kernel page cache memory accounting:
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* CentOS Stream 9 or later
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* Fedora 31 or later
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* Ubuntu 21.10 or later
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* Debian 11 Bullseye or later
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Red Hat OpenShift versions starting with 4.12 are based on Kubernetes 1.25 (or later versions).
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### What Does a Large Page Cache Size Tell Us About a Workload?
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versioned_docs/version-4.0/memory-use/index.md

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@@ -541,14 +541,16 @@ This is particularly [common in Kubernetes-based](https://github.com/kubernetes/
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[that do not use cgroup v2](https://kubernetes.io/blog/2022/08/31/cgroupv2-ga-1-25/)) and run RabbitMQ
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using container images based on [older distributions](https://kubernetes.io/blog/2022/08/31/cgroupv2-ga-1-25/#how-do-you-use-cgroup-v2) that use cgroups v1.
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Kubernetes 1.25.0 and the following distributions are highly recommended as they
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Kubernetes 1.25.0 (or later) and the following distributions are highly recommended as they
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use a more reasonable approach to kernel page cache memory accounting:
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* CentOS Stream 9 or later
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* Fedora 31 or later
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* Ubuntu 21.10 or later
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* Debian 11 Bullseye or later
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Red Hat OpenShift versions starting with 4.12 are based on Kubernetes 1.25 (or later versions).
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### What Does a Large Page Cache Size Tell Us About a Workload?
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versioned_docs/version-4.1/memory-use/index.md

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@@ -541,14 +541,16 @@ This is particularly [common in Kubernetes-based](https://github.com/kubernetes/
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[that do not use cgroup v2](https://kubernetes.io/blog/2022/08/31/cgroupv2-ga-1-25/)) and run RabbitMQ
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using container images based on [older distributions](https://kubernetes.io/blog/2022/08/31/cgroupv2-ga-1-25/#how-do-you-use-cgroup-v2) that use cgroups v1.
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Kubernetes 1.25.0 and the following distributions are highly recommended as they
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Kubernetes 1.25.0 (or later) and the following distributions are highly recommended as they
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use a more reasonable approach to kernel page cache memory accounting:
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* CentOS Stream 9 or later
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* Fedora 31 or later
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* Ubuntu 21.10 or later
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* Debian 11 Bullseye or later
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Red Hat OpenShift versions starting with 4.12 are based on Kubernetes 1.25 (or later versions).
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### What Does a Large Page Cache Size Tell Us About a Workload?
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