From: Michal Hocko <mhocko@suse.com>
To: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@kernel.org>,
Christian Brauner <brauner@kernel.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
Jan Kara <jack@suse.cz>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
Lorenzo Stoakes <ljs@kernel.org>, Mike Rapoport <rppt@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Vlastimil Babka <vbabka@kernel.org>,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH RFC] fs: drop_caches: introduce per-node drop_caches interface
Date: Thu, 9 Apr 2026 10:22:17 +0200 [thread overview]
Message-ID: <addhuRqrB-u7oDp8@tiehlicka> (raw)
In-Reply-To: <dbb92553-58ba-42e1-b7df-b8450bd69d33@huawei.com>
On Thu 09-04-26 16:08:37, Kefeng Wang wrote:
[...]
> To use the reclaim interface, there are two differences,
>
> 1) we need to input the reclaim numbers and swappiness, this is not a big
> problem
> 2) for reclaim, it supports swappiness=max to only reclaim anonymous pages,
> but cannot only reclaim file pages,
Why is 2) a real constrain?
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2026-04-09 8:22 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-09 6:35 [PATCH RFC] fs: drop_caches: introduce per-node drop_caches interface Kefeng Wang
2026-04-09 7:06 ` Michal Hocko
2026-04-09 7:19 ` Lorenzo Stoakes
2026-04-09 8:21 ` Kefeng Wang
2026-04-09 8:27 ` Lorenzo Stoakes
2026-04-09 8:08 ` Kefeng Wang
2026-04-09 8:22 ` Michal Hocko [this message]
2026-04-09 8:54 ` Kefeng Wang
2026-04-09 10:52 ` Michal Hocko
2026-04-09 12:50 ` Kefeng Wang
2026-04-09 13:00 ` Kefeng Wang
2026-04-09 13:01 ` Michal Hocko
2026-04-09 13:45 ` Kefeng Wang
2026-04-09 8:30 ` Lorenzo Stoakes
2026-04-09 15:16 ` Andrew Morton
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