From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from outgoing.mit.edu (outgoing-auth-1.mit.edu [18.9.28.11]) (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 A19222367CE for ; Mon, 13 Oct 2025 17:27:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=18.9.28.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760376438; cv=none; b=BWhp6nWL98mxXhrWR7OFS2jbDXQmfyB5x4XpjM2LCHtj+JKyW4RaO4H7IlymllYdKEeHEnv3kfS6AwQr7bkfEM24XHWHRsJ7jjWcaIooqUEJHJSAYfJR9nQOA4Ct+pu4favn2XTRzEx6zFPaWPyJhoEmmXWL+h+QE331hldXD4w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760376438; c=relaxed/simple; bh=R4rtz+Or3FDZVFsYJ013PHqojgOyuL+2qYxexVtk3vA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bSleozd8CjFFL3YJ7/4uRPdMK9lt9FBhTPkaya8+rd/c9C+E2Dv153ejVKLPRu+6hKAS2CnFz+yLx9g0fmo9f1YLUA2a+rSCIBGCsf5j7ny34o9QB9NAsGS4qCVp346i4wZcMG/HchoxkNMAZ5P6rQ4nPMWgGS6JoqYkSQOCyaY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=mit.edu; spf=pass smtp.mailfrom=mit.edu; dkim=pass (2048-bit key) header.d=mit.edu header.i=@mit.edu header.b=dDgi/2UT; arc=none smtp.client-ip=18.9.28.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=mit.edu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mit.edu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mit.edu header.i=@mit.edu header.b="dDgi/2UT" Received: from trampoline.thunk.org (pool-173-48-82-170.bstnma.fios.verizon.net [173.48.82.170]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 59DHQsoi022727 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 13 Oct 2025 13:26:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mit.edu; s=outgoing; t=1760376416; bh=mlBh04JlAEJRK1BdDBgwaOiFlx027z2aLnENKnusXLc=; h=Date:From:Subject:Message-ID:MIME-Version:Content-Type; b=dDgi/2UTmAMlprvgiN153Sh0qSgcuiuaYPj/HPuP5f0AS3kQwDJRfXiRYRP5sB/zq 1zLGDoUuH+FJW+weAaM0BYBuDA5PCcZo4iZO1UNSayJgdDVJ0fFZnMXICI93gie8KR jjlut8MV0bh6sCyz3mznhuHeuTiz/KdIIGoLob6oUCmd18hvNohiELQbXILh5AwXVV f7zSliNE/AdkPnIM+INwzgFo2AVjCooskKxPpDmdDlkNTD1hw17NHt5dDZUw6mxqoF kuhrdDXTFo7rc62FSCnlGZSwXZ3yT3OFVV/hJnt5Iu1SnPgoFCnoF/cj+tpwH+oSDG n6t6UlrQJ6QtA== Received: by trampoline.thunk.org (Postfix, from userid 15806) id 4332E2E00D9; Mon, 13 Oct 2025 13:26:54 -0400 (EDT) Date: Mon, 13 Oct 2025 13:26:54 -0400 From: "Theodore Ts'o" To: Kiryl Shutsemau Cc: Linus Torvalds , Matthew Wilcox , Luis Chamberlain , Linux-MM , linux-fsdevel@vger.kernel.org Subject: Re: Optimizing small reads Message-ID: <20251013172654.GI354523@mit.edu> References: Precedence: bulk X-Mailing-List: linux-fsdevel@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 Mon, Oct 13, 2025 at 04:35:17PM +0100, Kiryl Shutsemau wrote: > I also need to run xfstests. Unless someone can help me with this? > I don't have ready-to-go setup. Sure, I've kicked off xfstests with your patch for ext4 and xfs. Results should be available in 2-3 hours. - Ted