From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D0B17C761A6 for ; Thu, 30 Mar 2023 12:00:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231590AbjC3MAY (ORCPT ); Thu, 30 Mar 2023 08:00:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229640AbjC3MAW (ORCPT ); Thu, 30 Mar 2023 08:00:22 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A14ADA24B for ; Thu, 30 Mar 2023 05:00:21 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 485BFB828A4 for ; Thu, 30 Mar 2023 12:00:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 01F7FC433EF; Thu, 30 Mar 2023 12:00:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1680177619; bh=pzf6xeKUKGwNyll4u+NGrBnUcwfncKDEFYVkI0GJQDM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=dQ6VAM5TNsebr2eVHo3flPYy7E2u5+suxoKo9ZCQDmfSDCxJ07pcSgRsubsUTPmYk 1tcPbDUgdQ61H4w4pT/kAwktZx7QtosemZtlbkSX7o9xvmuuoE6E9VVFRpvgBCNaSt s4FvpPKp85gVYIOrMt3Qzly8l6Ic2Fly0VyjMBhsEJRqo7lFMH6aBWi/EQPUo4kazc 0N44vjWvp1dvOsYNTzCg3LRkGj5tgxWdR7Sdf4//pyCBoeJO7GzWQJ1m60jx2mJPDr 6WGknyfUFL/6aNVU4zRvn+9MKtze44fgpTY7wi3SfqU1XsIbH/Onuv1e3KIRI7Vjli XlbhRothLesrQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id DB752E49FA7; Thu, 30 Mar 2023 12:00:18 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next 0/4] net: rps/rfs improvements From: patchwork-bot+netdevbpf@kernel.org Message-Id: <168017761889.14481.3652625864507169315.git-patchwork-notify@kernel.org> Date: Thu, 30 Mar 2023 12:00:18 +0000 References: <20230328235021.1048163-1-edumazet@google.com> In-Reply-To: <20230328235021.1048163-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, kernelxing@tencent.com, netdev@vger.kernel.org, eric.dumazet@gmail.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This series was applied to netdev/net-next.git (main) by Paolo Abeni : On Tue, 28 Mar 2023 23:50:17 +0000 you wrote: > Jason Xing attempted to optimize napi_schedule_rps() by avoiding > unneeded NET_RX_SOFTIRQ raises: [1], [2] > > This is quite complex to implement properly. I chose to implement > the idea, and added a similar optimization in ____napi_schedule() > > Overall, in an intensive RPC workload, with 32 TX/RX queues with RFS > I was able to observe a ~10% reduction of NET_RX_SOFTIRQ > invocations. > > [...] Here is the summary with links: - [net-next,1/4] net: napi_schedule_rps() cleanup https://git.kernel.org/netdev/net-next/c/8fcb76b934da - [net-next,2/4] net: add softnet_data.in_net_rx_action https://git.kernel.org/netdev/net-next/c/c59647c0dc67 - [net-next,3/4] net: optimize napi_schedule_rps() https://git.kernel.org/netdev/net-next/c/821eba962d95 - [net-next,4/4] net: optimize ____napi_schedule() to avoid extra NET_RX_SOFTIRQ https://git.kernel.org/netdev/net-next/c/8b43fd3d1d7d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html