Date:   Thu, 13 Jan 2022 01:59:54 -0700
From:   Yu Zhao <yuzhao@google.com>
To:     Oleksandr Natalenko <oleksandr@natalenko.name>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Andi Kleen <ak@linux.intel.com>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Hillf Danton <hdanton@sina.com>, Jens Axboe <axboe@kernel.dk>,
        Jesse Barnes <jsbarnes@google.com>,
        Johannes Weiner <hannes@cmpxchg.org>,
        Jonathan Corbet <corbet@lwn.net>,
        Matthew Wilcox <willy@infradead.org>,
        Mel Gorman <mgorman@suse.de>,
        Michael Larabel <Michael@michaellarabel.com>,
        Michal Hocko <mhocko@kernel.org>,
        Rik van Riel <riel@surriel.com>,
        Vlastimil Babka <vbabka@suse.cz>,
        Will Deacon <will@kernel.org>,
        Ying Huang <ying.huang@intel.com>,
        linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        page-reclaim@google.com, x86@kernel.org
Subject: Re: [PATCH v6 0/9] Multigenerational LRU Framework
Message-ID: <Yd/qClw7x7SxmnJw@google.com>
References: <20220104202227.2903605-1-yuzhao@google.com>
 <11900935.O9o76ZdvQC@natalenko.name>
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On Wed, Jan 12, 2022 at 09:56:58PM +0100, Oleksandr Natalenko wrote:
> Hello.
> 
> On ?ter? 4. ledna 2022 21:22:19 CET Yu Zhao wrote:
> > 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.

<snipped>

> For the series:
> 
> Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
> 
> I run this (and one of the previous spins) on nine machines (physical, virtual, workstations, servers) for quite some time with no hassle.
> 
> Thanks for your job, and please keep me in Cc once you post new spins. I'm more than happy to deploy those across the fleet.

Thanks, Oleksandr. And if I may take the liberty of introducing you as:

   Oleksandr - the post-factum kernel maintainer
               https://gitlab.com/post-factum/pf-kernel

in addition to other downstream kernel maintainers I've introduced:

>   Alexandre - the XanMod kernel maintainer
>               https://xanmod.org
>
>   Brian     - the Chrome OS kernel memory maintainer
>               https://www.chromium.org
>
>   Jan       - the Arch Linux Zen kernel maintainer
>               https://archlinux.org
>
>   Steven    - the Liquorix kernel maintainer
>               https://liquorix.net
>
>   Suleiman  - the ARCVM (Android downstream) kernel memory maintainer
>               https://chromium.googlesource.com/chromiumos/third_party/kernel