Re: [mm] 2a9127fcf2: vm-scalability.throughput 130.0% improvement

From: Linus Torvalds
Date: Wed Aug 05 2020 - 15:14:07 EST


W00t!

Usually I think these kinds of big changes are likely outright bugs,
but this time I'll take it, because that improvement was the point and
aim of the change even if I didn't have numbers to back up my BS.

Linus

On Wed, Aug 5, 2020 at 2:07 AM kernel test robot <rong.a.chen@xxxxxxxxx> wrote:
>
> Greeting,
>
> FYI, we noticed a 130.0% improvement of vm-scalability.throughput due to commit:
>
> commit: 2a9127fcf2296674d58024f83981f40b128fffea ("mm: rewrite wait_on_page_bit_common() logic")