From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 449C6C2BD09 for ; Mon, 24 Jun 2024 08:36:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=doRF2d7RbByrhmImO8p8x3B77zY4oZrvKMvwgki7NlE=; b=2mtbUMz2m9uyvFJHe2dSgJ4x3J mi6JR04FS/HLHTJQju1s1bzda3HLMJ7smpec5wvn3e/eyq6xTG8RDN7ZrPT9AXbEyTIpRASd3+Irv ErbTKq6s+q4UbJW3+xk3ddfRfDim6OMt3fFhWQhjNEcsqN7SAUFbaui4PoTOmdu8ltlBkGNMpeOgo /Nwul6BuTVOai9LCED66WCj+usG0BcV8LG3U26ktWm/kIhjFAJGUwWtKD9xKV7+wg9IfsmilgnTko F5AkRTvz4yU0xTaRNC3ELdPgeGGctSRnRABlf3CGlZVVQ6Sr+YAAcGAx89tezhyKrlZR4Olhaj5FU j4Wshe3Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sLfB9-0000000G4tZ-0umh; Mon, 24 Jun 2024 08:35:59 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sLfB5-0000000G4qQ-1APo; Mon, 24 Jun 2024 08:35:56 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 7971768B05; Mon, 24 Jun 2024 10:35:38 +0200 (CEST) Date: Mon, 24 Jun 2024 10:35:37 +0200 From: Christoph Hellwig To: kernel test robot Cc: Christoph Hellwig , oe-lkp@lists.linux.dev, lkp@intel.com, Jens Axboe , Damien Le Moal , Hannes Reinecke , linux-m68k@lists.linux-m68k.org, linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, linuxppc-dev@lists.ozlabs.org, ceph-devel@vger.kernel.org, virtualization@lists.linux.dev, xen-devel@lists.xenproject.org, linux-bcache@vger.kernel.org, dm-devel@lists.linux.dev, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, nvdimm@lists.linux.dev, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, ying.huang@intel.com, feng.tang@intel.com, fengwei.yin@intel.com Subject: Re: [axboe-block:for-next] [block] bd4a633b6f: fsmark.files_per_sec -64.5% regression Message-ID: <20240624083537.GA19941@lst.de> References: <202406241546.6bbd44a7-oliver.sang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202406241546.6bbd44a7-oliver.sang@intel.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240624_013555_483688_046B1F9E X-CRM114-Status: UNSURE ( 7.50 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org This is odd to say at least. Any chance you can check the value of /sys/block/$DEVICE/queue/rotational for the relevant device before and after this commit? And is this an ATA or NVMe SSD?