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 D0E8ECDB465 for ; Mon, 16 Oct 2023 22:30:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234117AbjJPWa2 (ORCPT ); Mon, 16 Oct 2023 18:30:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233567AbjJPWa0 (ORCPT ); Mon, 16 Oct 2023 18:30:26 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ADB98A1 for ; Mon, 16 Oct 2023 15:30:24 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPS id 4C073C433C9; Mon, 16 Oct 2023 22:30:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697495424; bh=zyaih1aLU0Z/zC+xrxo25u6WFywDrPfg8S4GMbOxMCg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=E4tL1BQpltynZXWCi+j244SzczT4/v4E8/PCraoReQlSdeqw35vL0bQ4A/5fughJD GwOHt0odil7cQZskFcAFuWABO1mFYPTSJBrnEtz5HKsMMAzlgud9foJHR7WkzoIYEg ifHWwfAel3qmMljsN3TAxWPSSqxfZu+J8pr10GWXvHWapHeE3FlAXHAs4EgxWQHtiv OCYaQtfod45livXvxvjR+TmmoDaiFUZQoDR5AkMT7JvcM7vzFK934Xfw//+cXmxZ+P Igmy0q/AysAYv8KOSh6xbY+aQlI/FzseWHpwdzf6l50qfg2o7ea669OZ3T8k2taoHq ERcj4cGE4LjMA== 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 2CFEBC43170; Mon, 16 Oct 2023 22:30:24 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next,v3] tcp: Set pingpong threshold via sysctl From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169749542418.25064.17965944702112966328.git-patchwork-notify@kernel.org> Date: Mon, 16 Oct 2023 22:30:24 +0000 References: <1697056244-21888-1-git-send-email-haiyangz@microsoft.com> In-Reply-To: <1697056244-21888-1-git-send-email-haiyangz@microsoft.com> To: Haiyang Zhang Cc: linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, kys@microsoft.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, corbet@lwn.net, dsahern@kernel.org, ncardwell@google.com, ycheng@google.com, kuniyu@amazon.com, morleyd@google.com, mfreemon@cloudflare.com, mubashirq@google.com, linux-doc@vger.kernel.org, weiwan@google.com, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Wed, 11 Oct 2023 13:30:44 -0700 you wrote: > TCP pingpong threshold is 1 by default. But some applications, like SQL DB > may prefer a higher pingpong threshold to activate delayed acks in quick > ack mode for better performance. > > The pingpong threshold and related code were changed to 3 in the year > 2019 in: > commit 4a41f453bedf ("tcp: change pingpong threshold to 3") > And reverted to 1 in the year 2022 in: > commit 4d8f24eeedc5 ("Revert "tcp: change pingpong threshold to 3"") > > [...] Here is the summary with links: - [net-next,v3] tcp: Set pingpong threshold via sysctl https://git.kernel.org/netdev/net-next/c/562b1fdf061b You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html