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[2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id az8-20020a170907904800b00a26dc9070e9si5533590ejc.362.2023.12.29.15.07.36 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Dec 2023 15:07:36 -0800 (PST) Received-SPF: pass (google.com: domain of linux-ext4+bounces-582-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=eyQNsDHz; spf=pass (google.com: domain of linux-ext4+bounces-582-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-ext4+bounces-582-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 859081F213B3 for ; Fri, 29 Dec 2023 23:07:36 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4CD3314AA5; Fri, 29 Dec 2023 23:07:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="eyQNsDHz" X-Original-To: linux-ext4@vger.kernel.org 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 D389214F63 for ; Fri, 29 Dec 2023 23:07:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 385F5C433CB for ; Fri, 29 Dec 2023 23:07:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1703891250; bh=2duVuvoPrvCn98KQjlLDGM05P82l5/YUTuhjIaxVhM0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=eyQNsDHzTmXx7cbGl/Fm7EaiEW4FH4LwSU/yMdUzGGdAXo3u/xgXzxsa1QvmdS0Nd 0VQ2hHSBv6IZEaoLFZ4V3bQQR+WlUPQXKxq8y+bofuStnEQD8mMAU4eVzSkb51HtLw Lwxa4u77QNgLeU65SUIel9S8J7vkVhyAv7kRcgGtyAXOOrymk1XDJ6gG1G0BIPGwOi fcH/zcK58W46GzrvzjDpVu+Nuq1VAl1M0GFBpfOzJhSn4Dov5MyJBAtuL6oo6OTcBB DbkU/Ze4I530t50XwSJ0RLu2A0G3JIzYVt/3G2fvkVFB28wMX5CdLD9LQ4IY/CijS4 92egJKhj7yPHw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 1AB61C53BC6; Fri, 29 Dec 2023 23:07:30 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-ext4@vger.kernel.org Subject: [Bug 217965] ext4(?) regression since 6.5.0 on sata hdd Date: Fri, 29 Dec 2023 23:07:29 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo fs_ext4@kernel-bugs.osdl.org X-Bugzilla-Product: File System X-Bugzilla-Component: ext4 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: matthew4196@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: fs_ext4@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D217965 --- Comment #57 from Matthew Stapleton (matthew4196@gmail.com) --- Also, it's a bit hard to tell, but even with the patch from https://lore.kernel.org/linux-ext4/cover.1702455010.git.ojaswin@linux.ibm.c= om/T/#t , I think flush might still be using more cpu compared to when I disable ext4_mb_choose_next_group_best_avail even though it isn't stalling anymore. --=20 You may reply to this email to add a comment. 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