From: Jakub Kicinski <kuba@kernel.org>
To: Felix Fietkau <nbd@nbd.name>
Cc: netdev@vger.kernel.org, Jonathan Corbet <corbet@lwn.net>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next] net/core: add optional threading for backlog processing
Date: Fri, 24 Mar 2023 10:20:38 -0700 [thread overview]
Message-ID: <20230324102038.7d91355c@kernel.org> (raw)
In-Reply-To: <20230324171314.73537-1-nbd@nbd.name>
On Fri, 24 Mar 2023 18:13:14 +0100 Felix Fietkau wrote:
> When dealing with few flows or an imbalance on CPU utilization, static RPS
> CPU assignment can be too inflexible. Add support for enabling threaded NAPI
> for backlog processing in order to allow the scheduler to better balance
> processing. This helps better spread the load across idle CPUs.
Can you explain the use case a little bit more?
next prev parent reply other threads:[~2023-03-24 17:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-24 17:13 [PATCH net-next] net/core: add optional threading for backlog processing Felix Fietkau
2023-03-24 17:20 ` Jakub Kicinski [this message]
2023-03-24 17:35 ` Felix Fietkau
2023-03-24 17:47 ` Jakub Kicinski
2023-03-24 17:57 ` Felix Fietkau
2023-03-25 3:19 ` Jakub Kicinski
2023-03-25 5:42 ` Felix Fietkau
2023-03-28 2:06 ` Jakub Kicinski
2023-03-28 9:46 ` Felix Fietkau
2023-03-28 9:29 ` Paolo Abeni
2023-03-28 9:45 ` Felix Fietkau
2023-03-28 15:13 ` Paolo Abeni
2023-03-28 15:21 ` Felix Fietkau
2023-03-29 16:14 ` Jesper Dangaard Brouer
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