Re: [PATCH v12 00/14] Multi-Gen LRU Framework

From: Yu Zhao
Date: Wed Jun 22 2022 - 02:22:32 EST


On Tue, Jun 14, 2022 at 1:17 AM Yu Zhao <yuzhao@xxxxxxxxxx> wrote:
>
> What's new
> ==========
> 1. Fixed a bug (using pmd_addr_end() when __PAGETABLE_PMD_FOLDED)
> reported by:
> Thomas Graichen <thomas.graichen@xxxxxxxxxxxxxx>
> https://forum.armbian.com/topic/20018-mglru-patches-to-bring-down-kswapd-cpu-usage/
> 2. Retested on v5.19-rc1 and rebased to v5.19-rc2.
> 3. Nits.
>
> TLDR
> ====
> The current page reclaim is too expensive in terms of CPU usage and it
> often makes poor choices about what to evict. This patchset offers an
> alternative solution that is performant, versatile and
> straightforward.

I don't see any action items left for me. Are we good for the next merge window?