([#123038](https://github.com/kubernetes/kubernetes/pull/123038), [@alculquicondor](https://github.com/alculquicondor))
- Fixed the disruption controller's PDB status synchronization to maintain all PDB conditions during an update.
   ([#122056](https://github.com/kubernetes/kubernetes/pull/122056), [@dhenkel92](https://github.com/dhenkel92))

and calls to the built-in functions
<a href="#Length_and_capacity"><code>cap</code></a> and
<a href="#Length_and_capacity"><code>len</code></a>
by any number of goroutines without further synchronization.
Channels act as first-in-first-out queues.
For example, if one goroutine sends values on a channel
and a second goroutine receives them, the values are
received in the order sent.
</p>