From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 35A921FC10C; Tue, 10 Mar 2026 18:16:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.92.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773166618; cv=none; b=QVQNd+oBzsrHRmOeHhiCWmngSNFqETN/9NYhKcoDV0swcLp+0mVumfeoU5xRpHI2lsNH7dX/ZzrGu79Nw5HOj++FAaDKqPtnkBSAXSbUoZPSKQHKKruB/E4SUZ8XgV6mzGpWsL/ExouhwsWqY5pCKPCdazU41MMvYYmc3eNxhKE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773166618; c=relaxed/simple; bh=l0L3jMf6ERc6L7ED03sRbldZb21pBTlyr4fUD0hfQDE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=C3ZDtP/yOQ2mnNJ5ULJBb2UQjyxD0XL4P4oO8xi+ZyIeB9YfUyEpeoOpC3+9S+EG8/5/lMY52uQTc8uBvQbLR2V7HycPvECeY5zOcushBPm1eCFt6/Br2zgYuF8u/wmPU+n95YCaQ9qLGyqX6hNmy8iZCCV69i803r8dH+cqSBo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=kNejysMR; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="kNejysMR" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=Tr9Yn7Jm07uQogMEJLwq1UdtdntB7hG67mtk9j1dazc=; b=kNejysMRqhKgI8yTNLym/LuPAL MvHxwWePOOGSGaBQgn+XtSLe4+giWrXO3DUvA4rC0EE9mCwYBPAbn8HkFQymW9fRL3NWw8n6vNff8 vDGmr0Y3zEdpEHpF2lgZqbWFT8oS6Qn3oDGUm7BvFcAcq5iUWkX6OP8MuxjGfvQnKC4MdH5+H0TQ+ Vmnwn7B/6HJfHhHoV0tHkZoxDysyK8GUiicwEXQ81GfdhLKkzxmPD2xBYr01hq5O4vwHi6Kx12Peo sRXC3Ju9T+SRiXN/pYb3tE4AmeDOjflYoWg/SdhBqg+MqDVEzs7LbkgMPMAnqVoxUOn1jXTJ3ASFl gzEy0GMA==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1w01dU-0000000FJiH-46uT; Tue, 10 Mar 2026 18:16:53 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id A855D300462; Tue, 10 Mar 2026 19:16:51 +0100 (CET) Date: Tue, 10 Mar 2026 19:16:51 +0100 From: Peter Zijlstra To: Joe Talbott Cc: kernel test robot , oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org, x86@kernel.org, Thomas Gleixner Subject: Re: [tip:sched/hrtick] [hrtimer] 2889243848: stress-ng.timermix.ops_per_sec 30.1% regression Message-ID: <20260310181651.GH606826@noisy.programming.kicks-ass.net> References: <202603102229.74b9dee4-lkp@intel.com> <20260310152350.GF606826@noisy.programming.kicks-ass.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Mar 10, 2026 at 01:11:09PM -0400, Joe Talbott wrote: > It looks like it can be found here: > https://download.01.org/0day-ci/archive/20260310/202603102229.74b9dee4-lkp@intel.com/repro-script > > stress-ng --timeout 60 --times --verify --metrics --no-rand-seed --timermix 64 Thanks, that does indeed work and show the regression. Lets see if I can spot the fail...