From: Barry Song <21cnbao@gmail.com>
To: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Eric Dumazet <edumazet@google.com>,
Matthew Wilcox <willy@infradead.org>,
netdev@vger.kernel.org, linux-mm@kvack.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
Barry Song <v-songbaohua@oppo.com>,
Jonathan Corbet <corbet@lwn.net>,
Kuniyuki Iwashima <kuniyu@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Willem de Bruijn <willemb@google.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Simon Horman <horms@kernel.org>, Vlastimil Babka <vbabka@suse.cz>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>,
Brendan Jackman <jackmanb@google.com>,
Johannes Weiner <hannes@cmpxchg.org>, Zi Yan <ziy@nvidia.com>,
Yunsheng Lin <linyunsheng@huawei.com>,
Huacai Zhou <zhouhuacai@oppo.com>
Subject: Re: [RFC PATCH] mm: net: disable kswapd for high-order network buffer allocation
Date: Wed, 15 Oct 2025 04:28:17 +0800 [thread overview]
Message-ID: <CAGsJ_4w-=MNAKyNk6hvAYMbi_tdiehM4dFtz3x0-V-0kCh83PQ@mail.gmail.com> (raw)
In-Reply-To: <pow5zt7dmo2wiydophoap6ntaycyjt2yrszo3ue7mg2hgnzcmv@oi3epbtyoufn>
On Tue, Oct 14, 2025 at 10:38 PM Shakeel Butt <shakeel.butt@linux.dev> wrote:
> >
> > It might be worth exploring these settings further, but I can’t quite see
> > their connection to high-order allocations,
>
> I don't think there is a connection between them. Is there a reason you
> are expecting a connection/relation between them?
Eric replied to my email about frequent high-order allocation requests,
suggesting that I might be missing some proper configurations for these
settings[1]. So I’m trying to understand whether these configurations affect
the frequency of high-order allocations.
[1] https://lore.kernel.org/linux-mm/pow5zt7dmo2wiydophoap6ntaycyjt2yrszo3ue7mg2hgnzcmv@oi3epbtyoufn/T/#m9b94a1c60452551496738e4e15235329f860d1f9
Thanks
Barry
next prev parent reply other threads:[~2025-10-14 20:28 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-13 10:16 Barry Song
2025-10-13 18:30 ` Vlastimil Babka
2025-10-13 21:35 ` Shakeel Butt
2025-10-13 21:53 ` Alexei Starovoitov
2025-10-13 22:25 ` Shakeel Butt
2025-10-13 22:46 ` Roman Gushchin
2025-10-14 4:31 ` Barry Song
2025-10-14 7:24 ` Michal Hocko
2025-10-14 7:26 ` Michal Hocko
2025-10-14 8:08 ` Barry Song
2025-10-14 14:27 ` Shakeel Butt
2025-10-14 15:14 ` Michal Hocko
2025-10-14 17:22 ` Shakeel Butt
2025-10-15 6:21 ` Michal Hocko
2025-10-15 18:26 ` Shakeel Butt
2025-10-13 18:53 ` Eric Dumazet
2025-10-14 3:58 ` Barry Song
2025-10-14 5:07 ` Eric Dumazet
2025-10-14 6:43 ` Barry Song
2025-10-14 7:01 ` Eric Dumazet
2025-10-14 8:17 ` Barry Song
2025-10-14 8:25 ` Eric Dumazet
2025-10-13 21:56 ` Matthew Wilcox
2025-10-14 4:09 ` Barry Song
2025-10-14 5:04 ` Eric Dumazet
2025-10-14 8:58 ` Barry Song
2025-10-14 9:49 ` Eric Dumazet
2025-10-14 10:19 ` Barry Song
2025-10-14 10:39 ` Eric Dumazet
2025-10-14 20:17 ` Barry Song
2025-10-15 6:39 ` Eric Dumazet
2025-10-15 7:35 ` Barry Song
2025-10-15 16:39 ` Suren Baghdasaryan
2025-10-14 14:37 ` Shakeel Butt
2025-10-14 20:28 ` Barry Song [this message]
2025-10-15 18:13 ` Shakeel Butt
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