Signed-off-by: Fiona Ebner <f.eb...@proxmox.com> --- kernel-samepage-merging.adoc | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/kernel-samepage-merging.adoc b/kernel-samepage-merging.adoc index 5f55403..e2e70d7 100644 --- a/kernel-samepage-merging.adoc +++ b/kernel-samepage-merging.adoc @@ -34,7 +34,11 @@ be a legal requirement. Disabling KSM ~~~~~~~~~~~~~ -To see if KSM is active, you can check the output of: +KSM can be disabled on a node or on a per-VM basis. + +.Disabe KSM on a Node + +To see if KSM is active on a node, you can check the output of: ---- # systemctl status ksmtuned @@ -52,3 +56,11 @@ Finally, to unmerge all the currently merged pages, run: # echo 2 > /sys/kernel/mm/ksm/run ---- +.Disabe KSM for a Specific VM + +The `allow-ksm` VM configuration option controls whether memory page merging is +allowed for a given VM. The option defaults to true and can be disabled with: + +---- +# qm set <vmid> --allow-ksm 0 +---- -- 2.39.5 _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel
