Re: [PATCH v2] selftests/x86: add "ffff8" -- kernel memory scanner

From: Dave Hansen
Date: Mon Oct 31 2022 - 17:37:49 EST


On 10/29/22 10:25, Alexey Dobriyan wrote:
>
> $ ./ffff8_64 -h
> usage: ./ffff8_64 [-f] [-r] [-n N] [-s S]
> -f: sequential scan
> -r: random scan (default)
> -n: use N threads (default: $(nproc))
> -s: lowest address shift (default: 47)
> -t: time to run (default: 256 seconds)

Does this mean that if someone is just running all kernel selftests,
they need to wait for 256 seconds for this to finish?