From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 9CF563BBA0F; Wed, 27 May 2026 15:39:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779896354; cv=none; b=V+46A4eb8G1/TA9XRHEAyGtuTCAZ/p+BCAvm6aYboKEVpdte0PVMOK0QIy3bIkRE/Dz1cvuPz5eEP60wlpzjHbHPPGLKt9ZVCkZGkge21JYdZ1Qzg5GtGNDtWfvseBSxm9+wPMLqDgBfm3SviSKSqfM3T+VWAjXICed4+Kg4e3c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779896354; c=relaxed/simple; bh=JzGOKATj689Qz+Wq7aMY5bfR6An6qGKSqpNZvFGg96k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rx86UsDYPHlbXOpR/ToLpitLykt6M0E3zFCXuZf8EJBrRxY/r7yEGlJDCNZp4O25rpftJWdiYFeejcYiqGlGXMOyrm7McdhkiJaDo26XC8yfBvOjaDYubzdjlUxnyYq9OjOWXHdMUaApgRdW1Ng7gMqu5OxTtxHltuyfsY6hvxc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=E2y8R2Hx; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="E2y8R2Hx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25F2C1F000E9; Wed, 27 May 2026 15:39:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779896353; bh=8tkayxaFR4WgUW5KlUVQBv4QvmTLYma6soAnDSL6BSE=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=E2y8R2Hxn+xhvIjIcnHlTfkDkts7bsT+888M6AM9G1ambnFnv5F78FJW9QyRGRGyP +aRJbaNxmsBPyVau+poW6nye8T7/U+loHiVz5VLG0NH4eQqPZIVTpQ6MnJ1nmjSCWj REKXR2KOVHvb+ByZMnVAoWwowF6BgkNVf1mi6MbU6kSzNmdLk/YmtmMC3CRSUdEHBa nHMONcPUwmFcN6IGk5LJmqKzzuAntrUhs2W2KFTt4tyMGx1pcLaoVfm8bCs67yMBHr vilgqZaylNQsNnN73f7k0Z9EdAh0x0eeghvPX2zls+ciDqu/sdJd1KO1MDHLsw/DV4 ugSTcps09ILXQ== Date: Wed, 27 May 2026 15:39:11 +0000 From: Jaegeuk Kim To: Matthew Wilcox Cc: Theodore Tso , linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, Christoph Hellwig , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Akilesh Kailash , Christian Brauner Subject: Re: [f2fs-dev] [PATCH v2] f2fs: another way to set large folio by remembering inode number Message-ID: References: <20260522141115.GA8258@macsyma-wired.lan> <20260522224108.GA18663@macsyma-wired.lan> Precedence: bulk X-Mailing-List: linux-api@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 05/27, Matthew Wilcox wrote: > On Wed, May 27, 2026 at 02:43:21AM +0000, Jaegeuk Kim wrote: > > Thanks for the context. To clarify a piece I missed earlier: the model pages > > are also utilized for inference. Our data shows that larger chunks yield > > higher inference speeds. Consequently, I required high-order pages to optimize > > both read throughput and inference latency. I will halt my current efforts > > and wait for alternative suggestions. > > I think your efforts would be best directed towards general support for > large folios in f2fs. There's still 40+ places in f2fs that use a > struct page, and converting them all to folios would be a great help. Ok, I'll dive into it in priority, but it'll take some time since I think we'd better to refactor some major data structures. > > > _______________________________________________ > Linux-f2fs-devel mailing list > Linux-f2fs-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel