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Message-ID: <6f69bd92-a063-1934-2bd8-42a5950254a7@kernel.org> Date: Mon, 7 Aug 2023 10:35:05 +0200 From: Jesper Dangaard Brouer <hawk@...nel.org> To: Haiyang Zhang <haiyangz@...rosoft.com>, linux-hyperv@...r.kernel.org, netdev@...r.kernel.org Cc: decui@...rosoft.com, kys@...rosoft.com, paulros@...rosoft.com, olaf@...fle.de, vkuznets@...hat.com, davem@...emloft.net, wei.liu@...nel.org, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, leon@...nel.org, longli@...rosoft.com, ssengar@...ux.microsoft.com, linux-rdma@...r.kernel.org, daniel@...earbox.net, john.fastabend@...il.com, bpf@...r.kernel.org, ast@...nel.org, sharmaajay@...rosoft.com, hawk@...nel.org, tglx@...utronix.de, shradhagupta@...ux.microsoft.com, linux-kernel@...r.kernel.org Subject: Re: [PATCH V6,net-next] net: mana: Add page pool for RX buffers 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@...rosoft.com> > Reviewed-by: Jesse Brandeburg<jesse.brandeburg@...el.com> For the record I want to provide my ACK as page_pool maintainer: Acked-by: Jesper Dangaard Brouer <hawk@...nel.org> As patch was applied Sunday, my ACK will not reach the git tree https://git.kernel.org/netdev/net-next/c/b1d13f7a3b53 --Jesper
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