netdev - Re: [PATCH net-next] net: shrink napi_skb_cache

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Message-ID: <CANn89i+mnGg9WRCJG82fTRMtit+HWC0e7FrVmmC-JqNQEuDArw@mail.gmail.com>
Date: Thu, 16 Oct 2025 05:56:14 -0700
From: Eric Dumazet <edumazet@...gle.com>
To: Alexander Lobakin <aleksander.lobakin@...el.com>
Cc: "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, 
	Kuniyuki Iwashima <kuniyu@...gle.com>, netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH net-next] net: shrink napi_skb_cache_put()

On Thu, Oct 16, 2025 at 4:08 AM Alexander Lobakin
<aleksander.lobakin@...el.com> wrote:
>
> From: Eric Dumazet <edumazet@...gle.com>
>
> BTW doesn't napi_skb_cache_get() (inc. get_bulk()) suffer the same way?

Probably, like other calls to napi_skb_cache_put(()

No loop there, so I guess there is no big deal.

I was looking at napi_skb_cache_put() because there is a lack of NUMA awareness,
and was curious to experiment with some strategies there.