3 ms·
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.
by R0b0t1 5y 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.
- hardwaresofton 5y agoAh 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-...