From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 830B253384 for ; Fri, 12 Apr 2024 10:10:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712916635; cv=none; b=QF1ps2xJWHtPlqOoJkiFcm1Y4x3vTD/NtcwPXv+oTlMQISpeROIAIHL2/ghiZS95KA3yiqSDKTSc2F/PiDyjCaUDHGgxDQWefmHjdojS47M6Otp62ZxPhY7p9uPULi0ti0UVSEhRZJjYL4Pwi3vdDU9J2v5TpkVIXaR5QVnMpJE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712916635; c=relaxed/simple; bh=1h6hVrQOLP7BunZWYLycwOgzqnnoIKhsdNjhsMpNJ9Y=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=GK85q+Jln1DznxO2gTPTyNVBvvPEuvWXEOEUoR0PKcXJcAGB5vE44xd8bGgm3jvGIvDF1QHkfQjCIiyowWJaDtgHRk3hEgcH8wKMqMqCDlqx14zoysPVvhj2XkAZTJisoy3FffJw/401ZMJbfXvi3M8p77bOLGraZOdx/CqklJo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nWh1RPrj; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nWh1RPrj" Received: by smtp.kernel.org (Postfix) with ESMTPS id 1EE9DC113CD; Fri, 12 Apr 2024 10:10:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712916635; bh=1h6hVrQOLP7BunZWYLycwOgzqnnoIKhsdNjhsMpNJ9Y=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=nWh1RPrjW0ZJwd20IM2VrMG0XSOL9ajEiawxFmxIc/6tPP/WQ+Jz46IKC+pmx773E PsrRQQzqoxJNrx8PZRPageqBpHxas/8HYsqGWdJPwpYq4I6vYd0Bci2tA5mUPow56n TxMGBjx4HhywTGwOSAnnZUmHF/9cxn+cfai2fAANy+9QY7zgGM3WzNGg4zeY+aqs+f pivnW6Nn6hkl3gtDM/ODJTlnTUwo6gd1vmIMzGx7EOBpn04p3PhOWda+xlnehEgn5d lmVs33IiSJBgBaGyudoT01xNwjIdscPgHEkx2tGjV1jEYeYx7CojeHE/D/udF6M4dV f5s5YZeXBLAwQ== 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 10B88DF7855; Fri, 12 Apr 2024 10:10:35 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v3] tcp: increase the default TCP scaling ratio From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171291663506.22467.14336127401186077552.git-patchwork-notify@kernel.org> Date: Fri, 12 Apr 2024 10:10:35 +0000 References: <20240409164355.1721078-1-hli@netflix.com> In-Reply-To: <20240409164355.1721078-1-hli@netflix.com> To: Hechao Li Cc: edumazet@google.com, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, soheil@google.com, netdev@vger.kernel.org, tycho@tycho.pizza Hello: This patch was applied to netdev/net-next.git (main) by David S. Miller : On Tue, 9 Apr 2024 09:43:55 -0700 you wrote: > After commit dfa2f0483360 ("tcp: get rid of sysctl_tcp_adv_win_scale"), > we noticed an application-level timeout due to reduced throughput. > > Before the commit, for a client that sets SO_RCVBUF to 65k, it takes > around 22 seconds to transfer 10M data. After the commit, it takes 40 > seconds. Because our application has a 30-second timeout, this > regression broke the application. > > [...] Here is the summary with links: - [net-next,v3] tcp: increase the default TCP scaling ratio https://git.kernel.org/netdev/net-next/c/697a6c8cec03 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html