From: patchwork-bot+netdevbpf@kernel.org
To: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, ast@kernel.org,
daniel@iogearbox.net, john.fastabend@gmail.com,
martin.lau@linux.dev, stfomichev@gmail.com,
a.s.protopopov@gmail.com, willemb@google.com
Subject: Re: [PATCH bpf v2] bpf: lru: adjust free target to avoid global table starvation
Date: Thu, 19 Jun 2025 02:00:06 +0000 [thread overview]
Message-ID: <175029840650.320658.8717699321491832494.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20250618215803.3587312-1-willemdebruijn.kernel@gmail.com>
Hello:
This patch was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@kernel.org>:
On Wed, 18 Jun 2025 17:57:40 -0400 you wrote:
> From: Willem de Bruijn <willemb@google.com>
>
> BPF_MAP_TYPE_LRU_HASH can recycle most recent elements well before the
> map is full, due to percpu reservations and force shrink before
> neighbor stealing. Once a CPU is unable to borrow from the global map,
> it will once steal one elem from a neighbor and after that each time
> flush this one element to the global list and immediately recycle it.
>
> [...]
Here is the summary with links:
- [bpf,v2] bpf: lru: adjust free target to avoid global table starvation
https://git.kernel.org/bpf/bpf/c/d4adf1c9ee77
You are awesome, thank you!
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prev parent reply other threads:[~2025-06-19 1:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-18 21:57 [PATCH bpf v2] bpf: lru: adjust free target to avoid global table starvation Willem de Bruijn
2025-06-18 23:22 ` Stanislav Fomichev
2025-06-19 2:00 ` patchwork-bot+netdevbpf [this message]
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