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
Date: Fri, 24 Apr 2026 06:36:36 -0700 [thread overview]
Message-ID: <20260424063636.539c202e4d1326088843a0f2@linux-foundation.org> (raw)
In-Reply-To: <20260424-mglru-reclaim-v6-0-a57622d770c3@tencent.com>
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.
Sashiko:
https://sashiko.dev/#/patchset/20260424-mglru-reclaim-v6-0-a57622d770c3@tencent.com
next prev parent reply other threads:[~2026-04-24 13:36 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-23 17:43 [PATCH v6 00/14] mm/mglru: improve reclaim loop and dirty folio handling Kairui Song via B4 Relay
2026-04-23 17:43 ` [PATCH v6 01/14] mm/mglru: consolidate common code for retrieving evictable size Kairui Song via B4 Relay
2026-04-23 17:43 ` [PATCH v6 02/14] mm/mglru: rename variables related to aging and rotation Kairui Song via B4 Relay
2026-04-23 17:43 ` [PATCH v6 03/14] mm/mglru: relocate the LRU scan batch limit to callers Kairui Song via B4 Relay
2026-04-23 17:43 ` [PATCH v6 04/14] mm/mglru: restructure the reclaim loop Kairui Song via B4 Relay
2026-04-24 17:04 ` Kairui Song
2026-04-23 17:43 ` [PATCH v6 05/14] mm/mglru: scan and count the exact number of folios Kairui Song via B4 Relay
2026-04-23 17:43 ` [PATCH v6 06/14] mm/mglru: use a smaller batch for reclaim Kairui Song via B4 Relay
2026-04-23 17:43 ` [PATCH v6 07/14] mm/mglru: don't abort scan immediately right after aging Kairui Song via B4 Relay
2026-04-23 17:43 ` [PATCH v6 08/14] mm/mglru: remove redundant swap constrained check upon isolation Kairui Song via B4 Relay
2026-04-23 17:43 ` [PATCH v6 09/14] mm/mglru: use the common routine for dirty/writeback reactivation Kairui Song via B4 Relay
2026-04-24 19:05 ` Kairui Song
2026-04-23 17:43 ` [PATCH v6 10/14] mm/mglru: simplify and improve dirty writeback handling Kairui Song via B4 Relay
2026-04-23 17:43 ` [PATCH v6 11/14] mm/mglru: remove no longer used reclaim argument for folio protection Kairui Song via B4 Relay
2026-04-23 17:43 ` [PATCH v6 12/14] mm/vmscan: remove sc->file_taken Kairui Song via B4 Relay
2026-04-23 17:43 ` [PATCH v6 13/14] mm/vmscan: remove sc->unqueued_dirty Kairui Song via B4 Relay
2026-04-23 17:43 ` [PATCH v6 14/14] mm/vmscan: unify writeback reclaim statistic and throttling Kairui Song via B4 Relay
2026-04-23 18:14 ` [PATCH v6 00/14] mm/mglru: improve reclaim loop and dirty folio handling Andrew Morton
2026-04-24 10:32 ` Barry Song
2026-04-24 11:58 ` Barry Song
2026-04-24 12:55 ` Kairui Song
2026-04-25 12:18 ` Barry Song
2026-04-25 13:29 ` Kairui Song
2026-04-25 20:57 ` Barry Song (Xiaomi)
2026-04-26 6:59 ` Kairui Song
2026-04-26 8:34 ` Barry Song
2026-04-26 14:04 ` Kairui Song
2026-04-24 13:36 ` Andrew Morton [this message]
2026-04-24 14:16 ` Kairui Song
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