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 A18D83A8D2; Tue, 20 Aug 2024 22:30:35 +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=1724193035; cv=none; b=GEW823XSQSEkWkgGMwmkbJXQ99a2aYnrNuL6wGo67iNmJ1lN06BHpvef0qDvVOweYmUwv5s6+qEpmHrpAWW+Bwrgh9JeJG7SFd1QVG8ZabiDDE2OlWWI3qXSagxDIdoZ5IOhngcYP4UXeV8vpH5FCdeBCvglQ3lDQzQbriiTIHY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724193035; c=relaxed/simple; bh=OafcNw8/JtSF8qeW2Gwmej7hjpv13TKhj/26pNitPzI=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=vEbV9pdq14jnfKVW61yK9OjyNp9HaTtCp+uzj4zkn9PVzfS/pwKYIwL36+kC8OdwliSrcM4zRHr7JaT5To72t9/tXAFDNd+EIicnyZaPDddD6B1vFXMvS4TwEfPm5orQ8SVc9/Scui0Ad/uLTH+xziEJyDJxf5Zd9VmeT87O1qI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=k8CPE58u; 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="k8CPE58u" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D5B66C4AF10; Tue, 20 Aug 2024 22:30:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724193035; bh=OafcNw8/JtSF8qeW2Gwmej7hjpv13TKhj/26pNitPzI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=k8CPE58u5isYcfdqZ68oo3fAU3jLWOIEN7CCcGHYIO3LFpfKA9h5UNn0Q1k36PlLo boJ+thl9Y+kW8QQWxBLRSCMmkT1o4pdWDCVjfbbd0Cw5qYlcU8uXUopgzaEAjqp71L +y+moRhJDSHE795wQyf6i6X5M+7Ll8ozE0vqLTbCIJb2BUA+UtW5Jz+0sCyAwPYDrj 3EveOqwPTseoIOvp7X/ysFiPQ7QIz/gmVqGKXR5AooA4WZtYbhAIqCWw5hy7qrYBWt wjIsQN3vI82AAvic/XxEvY1G7EwY5zVp81ChWE1Yo63Q6N+HzmL6jAkmJNuDQ6keju lwOoPsjytRsnQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 33F463804CAE; Tue, 20 Aug 2024 22:30:35 +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] selftests: net/forwarding: spawn sh inside vrf to speed up ping loop From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172419303375.1256151.2518519355159442997.git-patchwork-notify@kernel.org> Date: Tue, 20 Aug 2024 22:30:33 +0000 References: <20240817203659.712085-1-kuba@kernel.org> In-Reply-To: <20240817203659.712085-1-kuba@kernel.org> To: Jakub Kicinski Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, shuah@kernel.org, idosch@nvidia.com, linux-kselftest@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Sat, 17 Aug 2024 13:36:59 -0700 you wrote: > Looking at timestamped output of netdev CI reveals that > most of the time in forwarding tests for custom route > hashing is spent on a single case, namely the test which > uses ping (mausezahn does not support flow labels). > > On a non-debug kernel we spend 714 of 730 total test > runtime (97%) on this test case. While having flow label > support in a traffic gen tool / mausezahn would be best, > we can significantly speed up the loop by putting ip vrf exec > outside of the iteration. > > [...] Here is the summary with links: - [net-next] selftests: net/forwarding: spawn sh inside vrf to speed up ping loop https://git.kernel.org/netdev/net-next/c/555e5531635a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html