Hacker News new | ask | show | jobs
by R0b0t1 1634 days ago
Run it on really bad hardware, might be easier to see the differences. Could use some of the dm drivers to inject latency on disks too.
1 comments

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-ma...

[1]: https://enodev.fr/posts/emulate-a-slow-block-device-with-dm-...