From: Jesper Dangaard Brouer <hawk@kernel.org>
To: Haiyang Zhang <haiyangz@microsoft.com>,
linux-hyperv@vger.kernel.org, netdev@vger.kernel.org
Cc: decui@microsoft.com, kys@microsoft.com, paulros@microsoft.com,
olaf@aepfle.de, vkuznets@redhat.com, davem@davemloft.net,
wei.liu@kernel.org, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, leon@kernel.org, longli@microsoft.com,
ssengar@linux.microsoft.com, linux-rdma@vger.kernel.org,
daniel@iogearbox.net, john.fastabend@gmail.com,
bpf@vger.kernel.org, ast@kernel.org, sharmaajay@microsoft.com,
hawk@kernel.org, tglx@linutronix.de,
shradhagupta@linux.microsoft.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V6,net-next] net: mana: Add page pool for RX buffers
Date: Mon, 7 Aug 2023 10:35:05 +0200 [thread overview]
Message-ID: <6f69bd92-a063-1934-2bd8-42a5950254a7@kernel.org> (raw)
In-Reply-To: <1691181233-25286-1-git-send-email-haiyangz@microsoft.com>
On 04/08/2023 22.33, Haiyang Zhang wrote:
> Add page pool for RX buffers for faster buffer cycle and reduce CPU
> usage.
>
> The standard page pool API is used.
>
> With iperf and 128 threads test, this patch improved the throughput
> by 12-15%, and decreased the IRQ associated CPU's usage from 99-100% to
> 10-50%.
>
> Signed-off-by: Haiyang Zhang<haiyangz@microsoft.com>
> Reviewed-by: Jesse Brandeburg<jesse.brandeburg@intel.com>
For the record I want to provide my ACK as page_pool maintainer:
Acked-by: Jesper Dangaard Brouer <hawk@kernel.org>
As patch was applied Sunday, my ACK will not reach the git tree
https://git.kernel.org/netdev/net-next/c/b1d13f7a3b53
--Jesper
prev parent reply other threads:[~2023-08-07 8:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-04 20:33 [PATCH V6,net-next] net: mana: Add page pool for RX buffers Haiyang Zhang
2023-08-05 10:02 ` Zhu Yanjun
2023-08-06 7:40 ` patchwork-bot+netdevbpf
2023-08-07 8:35 ` Jesper Dangaard Brouer [this message]
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