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Date: Thu, 23 Apr 2026 11:14:06 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: kasong@tencent.com
Cc: Kairui Song via B4 Relay <devnull+kasong.tencent.com@kernel.org>,
 linux-mm@kvack.org, Axel Rasmussen <axelrasmussen@google.com>, Yuanchu Xie
 <yuanchu@google.com>, Wei Xu <weixugc@google.com>, Johannes Weiner
 <hannes@cmpxchg.org>, David Hildenbrand <david@kernel.org>, Michal Hocko
 <mhocko@kernel.org>, Qi Zheng <zhengqi.arch@bytedance.com>, Shakeel Butt
 <shakeel.butt@linux.dev>, Lorenzo Stoakes <ljs@kernel.org>, Barry Song
 <baohua@kernel.org>, David Stevens <stevensd@google.com>, Chen Ridong
 <chenridong@huaweicloud.com>, Leno Hou <lenohou@gmail.com>, Yafang Shao
 <laoar.shao@gmail.com>, Yu Zhao <yuzhao@google.com>, Zicheng Wang
 <wangzicheng@honor.com>, Kalesh Singh <kaleshsingh@google.com>, Suren
 Baghdasaryan <surenb@google.com>, Chris Li <chrisl@kernel.org>, Vernon Yang
 <vernon2gm@gmail.com>, linux-kernel@vger.kernel.org, Qi Zheng
 <qi.zheng@linux.dev>, Baolin Wang <baolin.wang@linux.alibaba.com>
Subject: Re: [PATCH v6 00/14] mm/mglru: improve reclaim loop and dirty folio
 handling
Message-Id: <20260423111406.10a88a4d80dd0e3145c661c3@linux-foundation.org>
In-Reply-To: <20260424-mglru-reclaim-v6-0-a57622d770c3@tencent.com>
References: <20260424-mglru-reclaim-v6-0-a57622d770c3@tencent.com>
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On Fri, 24 Apr 2026 01:43:11 +0800 Kairui Song via B4 Relay <devnull+kasong.tencent.com@kernel.org> wrote:

> This series cleans up and slightly improves MGLRU's reclaim loop and
> dirty writeback handling. As a result, we can see an up to ~30% increase
> in some workloads like MongoDB with YCSB and a huge decrease in file
> refault, no swap involved. Other common benchmarks have no regression,
> and LOC is reduced, with less unexpected OOM, too.

Thanks, I queued this up in mm-new.

And thanks to all the testers and reviewers - it's so good to see MGRLU
getting some attention.