guest template: add memory ballooning

This helps optimize the host memory utilization Signed-off-by: Florent Carli <[email protected]>
seapath · Feb 27, 2025 · 961a3e3 · 961a3e3
1 parent 793111b
commit 961a3e3
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/templates/vm/guest.xml.j2 b/templates/vm/guest.xml.j2
@@ -201,7 +201,13 @@
         <console type="pty">
             <target type="serial" port="0" />
         </console>
+{% if "memballoon" in vm.vm_features %}
+        <memballoon model="virtio">
+          <stats period="5" />
+        </memballoon>
+{% else %}
         <memballoon model="none" />
+{% endif %}
         <watchdog model="i6300esb" action="poweroff" />
     </devices>
 </domain>