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 C22951CB501; Mon, 13 Jan 2025 19:44:07 +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=1736797447; cv=none; b=LzQpv4aiKHSzg78/rECkFm+XHSmEMcnjCQYWOv51MjmPpPli3XfYPjdSB+7tueawubrNUDpRMZRnasLftShQLRkrbPPmOSjXGRMid8NzJLe3hOsKoDMgajxCDltZtb9DtKjOHoef84CSPyuppLxv0rhh04vBxhtyRQDXgOY0Oqw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736797447; c=relaxed/simple; bh=aZ6VTZZnl5f5+nC+JvKNEt+js4k/i3riCEY5Red1vxI=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=AIWky6c6tQJTeyLEUTCyhCx5AwmFESAaqC6jxu1BGpE4B9Nqckqibqyrq8EFAnUUPzDJBBP8XG8qEOOHWJsONZkcOM3qQAgkAB7WK9ob2q2wQvB10Y/JmHVpw9e5fX6Vxs8bXNmqYdLqAIlxS13WI1IgQrCHEpraztASpcCrHVs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nkF4cznU; 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="nkF4cznU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 37FADC4CED6; Mon, 13 Jan 2025 19:44:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1736797447; bh=aZ6VTZZnl5f5+nC+JvKNEt+js4k/i3riCEY5Red1vxI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=nkF4cznUEE0f/skENN2CRbb08Xj9hLNA6vKAlRpd4/WHjK+HQDvMbzi9fUTb9XWoM bVSciNNuFPpH2nK/JMHP5aZXXqn11zG7dKFpssjGg8sj+CXQcHXxtODY5FhULbrhEK FPsYPRgVQowVGoOpUehjs9hARnx1wqOfjs60XNIiUKYwIlTcJ5twhtiob6Ou/4LIWy tSaK3J462218xiP2wttYwnqEzJGfekSAMUOJgzgCySP3FBSJjLnBoBoRazNd7Tb9Dl YdqNob/IvjDUAPlH+XmxGsnLB//LSzYTRotSvAfDR+7M9YIfWuYJE8e70MV6i+rOuq EBOvVaaBQra6g== Date: Mon, 13 Jan 2025 11:44:06 -0800 From: Jakub Kicinski To: Matthieu Baerts Cc: Netdev , MPTCP Linux Subject: Re: [TEST] mptcp-connect Message-ID: <20250113114406.566f1072@kernel.org> In-Reply-To: <22a1d42b-3015-47cf-b3d9-46d0ceb63ebc@kernel.org> References: <20250107131845.5e5de3c5@kernel.org> <1ac62b6e-ee3d-499a-8817-f7cdfd2f2db5@kernel.org> <22a1d42b-3015-47cf-b3d9-46d0ceb63ebc@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 13 Jan 2025 17:08:02 +0100 Matthieu Baerts wrote: > It was not easy to reproduce it, but Paolo managed to find a fix for it [1]! > > Out of curiosity, is the netdev CI not too overloaded? To reproduce this > issue on my side, the host had to be quite busy: not dying with > stress-ng using all resources, but still competing with many other > processes, e.g. a kernel compilation running in parallel. I'm not > complaining here, because this situation helped finding this important > issue, but just curious about what to expect, especially for more > "sensitive" tests :) The tests my overlap with other workers still building their kernel. ccache is enabled. > On the MPTCP CI, some unessarry KConfig are disabled and ccache is used > to reduce the build time. Also, RETPOLINE is disabled (+ vng --append > mitigations=off) to save some CPU cycles during the tests. Could help. Let's put it on the list of things to do once we migrate the CI to a public set of hosts :)