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 27483187332 for ; Fri, 23 Aug 2024 17:10:30 +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=1724433031; cv=none; b=Rsm2YBRGW9MBl0oedd1XelVZpkR1cKXM3Dc4zYCQ+2HPzvaaI/3My9ky4u9whNg7NV5qLlzcGHcbwasU8zxutsQ1mMk6FLTugfU33G0XYD1e241KwTeKsUsGmGM2YxCNFG/ZXkr3Hz9qdKJOai945q9RQaNIJmNO9gD8qiMLetA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724433031; c=relaxed/simple; bh=AIMaf3xOxaMSnYCjxjPadHhBNRqs/8hbkfKft2NS9CM=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=Co9vbNTCHc0TONRsVZx6EuAi3ET9fiAitWhTikT4+pLRhzYEPwovmaOxF4raw6ngSzeiFkGekS5r1OSp5tZoifvzwoigJwgj573i/Lf/OhwiqOwuRaQquHX2l2PLsPzvaIPUBhcLjos+Fza0pb+C9RkWDm4LkLGlCIE4XH4Ew1E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ME9QvdB0; 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="ME9QvdB0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8145AC32786; Fri, 23 Aug 2024 17:10:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724433030; bh=AIMaf3xOxaMSnYCjxjPadHhBNRqs/8hbkfKft2NS9CM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ME9QvdB0AapFNgrZjRV8+Sw9uIis0JxXFrRo/BykaFM9mE7eVVTgf4uEOCQPjmDpJ mqCc4o7nmvapuGoBsBp9Ha55uof16B3TOua6uwbQePeM5ulNHz4PUY1Bvkzw/QIU6g A5FfsGxAeV85BwBSs0K0Pkl8HRYgIMJY7XZ+dJ1fCJMGuLzbQCURcFWd0H3y2MkQ67 Zi9OHBXtY7q9gA88y6w2oJjYznbFSNxZxWxU2ksy4cCDNsGRNulRpp6Ux12aVaKtfL 9bF2p2rKOOgj1dua46qK7oHAglSf/lECZ0miiyPF2sWI4vwsIe0yYKfWlSHs0yWuKT 6EgTn3zsDAVMA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 70FE13804C86; Fri, 23 Aug 2024 17:10:31 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next] selftests/bpf: add multi-uprobe benchmarks From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172443303029.3033616.16119725205896769026.git-patchwork-notify@kernel.org> Date: Fri, 23 Aug 2024 17:10:30 +0000 References: <20240806042935.3867862-1-andrii@kernel.org> In-Reply-To: <20240806042935.3867862-1-andrii@kernel.org> To: Andrii Nakryiko Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, martin.lau@kernel.org, kernel-team@meta.com Hello: This patch was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Mon, 5 Aug 2024 21:29:35 -0700 you wrote: > Add multi-uprobe and multi-uretprobe benchmarks to bench tool. > Multi- and classic uprobes/uretprobes have different low-level > triggering code paths, so it's sometimes important to be able to > benchmark both flavors of uprobes/uretprobes. > > Sample examples from my dev machine below. Single-threaded peformance > almost doesn't differ, but with more parallel CPUs triggering the same > uprobe/uretprobe the difference grows. This might be due to [0], but > given the code is slightly different, there could be other sources of > slowdown. > > [...] Here is the summary with links: - [bpf-next] selftests/bpf: add multi-uprobe benchmarks https://git.kernel.org/bpf/bpf-next/c/f727b13dbea1 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html