Document SizeMemoryBackedVolumes feature for 1.20

2020-11-05 11:31:33 -05:00
parent c0eaf6940a
commit af239416bf
2 changed files with 8 additions and 0 deletions
@@ -303,6 +303,12 @@ While tmpfs is very fast, be aware that unlike disks, tmpfs is cleared on
 node reboot and any files you write count against your container's
 memory limit.

+{{< note >}}
+If the `SizeMemoryBackedVolumes` [feature gate](/docs/reference/command-line-tools-reference/feature-gates/) is enabled,
+you can specify a size for memory backed volumes.  If no size is specified, memory
+backed volumes are sized to 50% of the memory on a Linux host.
+{{< /note>}}
+
 #### emptyDir configuration example

 ```yaml