Ah thanks for this, I didn't know there was actually a dm driver to inject latency. TIL it's called dm-delay[0][1]. [0]: https://www.kernel.org/doc/html/latest

Ah thanks for this, I didn't know there was actually a dm driver to inject latency. TIL it's called dm-delay[0][1]. [0]: https://www.kernel.org/doc/html/latest/admin-guide/device-mapper/delay.html https://www.kernel.org/doc/html/latest/admin-guide/device-ma... [1]: https://enodev.fr/posts/emulate-a-slow-block-device-with-dm-delay.html https://enodev.fr/posts/emulate-a-slow-block-device-with-dm-...