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From: Andrew Morton <akpm@linux-foundation.org>
To: Huan Yang <link@vivo.com>
Cc: Tejun Heo <tj@kernel.org>, Zefan Li <lizefan.x@bytedance.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Jonathan Corbet <corbet@lwn.net>,
	Michal Hocko <mhocko@kernel.org>,
	Roman Gushchin <roman.gushchin@linux.dev>,
	Shakeel Butt <shakeelb@google.com>,
	Muchun Song <muchun.song@linux.dev>,
	David Hildenbrand <david@redhat.com>,
	Matthew Wilcox <willy@infradead.org>,
	Huang Ying <ying.huang@intel.com>,
	Kefeng Wang <wangkefeng.wang@huawei.com>,
	Peter Xu <peterx@redhat.com>,
	"Vishal Moola (Oracle)" <vishal.moola@gmail.com>,
	Yosry Ahmed <yosryahmed@google.com>,
	Liu Shixin <liushixin2@huawei.com>,
	Hugh Dickins <hughd@google.com>,
	cgroups@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	opensource.kernel@vivo.com
Subject: Re: [RFC 0/4] Introduce unbalance proactive reclaim
Date: Wed, 8 Nov 2023 08:14:19 -0800	[thread overview]
Message-ID: <20231108081419.1c31f74de8e7fce24f85c967@linux-foundation.org> (raw)
In-Reply-To: <20231108065818.19932-1-link@vivo.com>

On Wed,  8 Nov 2023 14:58:11 +0800 Huan Yang <link@vivo.com> wrote:

> For example, when an application is pushed to the background and frozen,
> it may not be opened for a long time, and we can safely reclaim the
> application's anonymous pages, but we do not want to touch the file pages.

This paragraph is key to the entire patchset and it would benefit from
some expanding upon.

If the application is dormant, why on earth would we want to evict its
text but keep its data around?


  parent reply	other threads:[~2023-11-08 16:14 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-08  6:58 Huan Yang
2023-11-08  6:58 ` [PATCH 1/4] mm: vmscan: LRU unbalance cgroup reclaim Huan Yang
2023-11-08  6:58 ` [PATCH 2/4] mm: multi-gen LRU: MGLRU unbalance reclaim Huan Yang
2023-11-08 12:34   ` kernel test robot
2023-11-09 11:08   ` kernel test robot
2023-12-04  6:53   ` Dan Carpenter
2023-11-08  6:58 ` [PATCH 3/4] mm: memcg: implement unbalance proactive reclaim Huan Yang
2023-11-08  6:58 ` [PATCH 4/4] mm: memcg: apply proactive reclaim into cgroupv1 Huan Yang
2023-11-08 21:06   ` kernel test robot
2023-11-08  7:35 ` [RFC 0/4] Introduce unbalance proactive reclaim Huang, Ying
2023-11-08  7:53   ` Huan Yang
2023-11-08  8:09     ` Huang, Ying
2023-11-08  8:14       ` Yosry Ahmed
2023-11-08  8:21         ` Huan Yang
2023-11-08  9:00           ` Yosry Ahmed
2023-11-08  9:05             ` Huan Yang
2023-11-08  8:00 ` Yosry Ahmed
2023-11-08  8:26   ` Huan Yang
2023-11-08  8:59     ` Yosry Ahmed
2023-11-08  9:12       ` Huan Yang
2023-11-08 14:06 ` Michal Hocko
2023-11-09  1:56   ` Huan Yang
2023-11-09  3:15     ` Huang, Ying
2023-11-09  3:38       ` Huan Yang
2023-11-09  9:57         ` Michal Hocko
2023-11-09 10:29           ` Huan Yang
2023-11-09 10:39             ` Michal Hocko
2023-11-09 10:50               ` Huan Yang
2023-11-09 12:40                 ` Michal Hocko
2023-11-09 13:07                   ` Huan Yang
2023-11-09 13:46                     ` Michal Hocko
2023-11-10  3:48                       ` Huan Yang
2023-11-10 12:24                         ` Michal Hocko
2023-11-13  2:17                           ` Huan Yang
2023-11-13  6:10                             ` Huang, Ying
2023-11-13  6:28                               ` Huan Yang
2023-11-13  8:05                                 ` Huang, Ying
2023-11-13  8:26                                   ` Huan Yang
2023-11-14  9:54                                     ` Michal Hocko
2023-11-14  9:56                                       ` Michal Hocko
2023-11-15  6:52                                     ` Huang, Ying
2023-11-14  9:50                             ` Michal Hocko
2023-11-10  1:19                 ` Huang, Ying
2023-11-10  2:44                   ` Huan Yang
2023-11-10  4:00                     ` Huang, Ying
2023-11-10  6:21                       ` Huan Yang
2023-11-10 12:32                         ` Michal Hocko
2023-11-13  1:54                           ` Huan Yang
2023-11-14 10:04                             ` Michal Hocko
2023-11-14 12:37                               ` Huan Yang
2023-11-14 13:03                                 ` Michal Hocko
2023-11-15  2:11                                   ` Huan Yang
2023-11-09  9:53     ` Michal Hocko
2023-11-09 10:55       ` Huan Yang
2023-11-09 12:45         ` Michal Hocko
2023-11-09 13:10           ` Huan Yang
2023-11-08 16:14 ` Andrew Morton [this message]
2023-11-09  1:58   ` Huan Yang

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