# Tenzir Node v4.19.5

## 🐞 Bug Fixes

### Fix excessive CPU usage of `serve`

Aug 12, 2024 · [@dominiklohmann](https://github.com/dominiklohmann) · [#4499](https://github.com/tenzir/tenzir/pull/4499)

The `serve` operator no longer uses an excessive amount of CPU.

[ Download on GitHub ](https://github.com/tenzir/tenzir/releases/tag/v4.19.5)

[Get the release artifacts and source code.](https://github.com/tenzir/tenzir/releases/tag/v4.19.5)