Re: Feature request: Add flag for assuming a new clean drive completely dirty when adding to a degraded raid5 array in order to increase the speed of the array rebuild

[Jaromír Cápík <jaromir.capik@xxxxxxxx>]

Hello Roger

> I have noticed on simple tests making arrays with tmpfs that Intel
> cpus seem to be able to xor about 2x the speed of AMD.   The speed may
> also vary based on cpu generation.

I forgot to mention I did some tests here with -O2 optimized C code
and 1 core of the CPU can XOR aproximately 7.11GB of data per second,
so ... not really a bottleneck here.

Regards,
Jaromir