From mboxrd@z Thu Jan 1 00:00:00 1970 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.subspace.kernel.org (Postfix) with ESMTPS id 766FC5220 for ; Fri, 5 Jan 2024 04:52:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="BqMnIv/a" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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=WTYuFePsoOjXg/mEYHgXQM0jO6F8SAZPC7HwuyIrJ/4=; b=BqMnIv/aysFfozNZJmqJGGRTEW MpYOiZcxUfzH/wcpegZzKM2sBOXjIsgX4HWMY7cwdl7gFZNtlybXHKDmxV7zAWIkU9GmhxbkfWmoK Ym9wc7tryrRSY4ff0sHZLS7C2fL4OxHSxIDWhgglULpFmb0wvS6s+0hJ/BmN6QObhDRGbs/CnVzkQ vGrpl1wbFzuTd8BC+IL8WY0+Y90/1XxMyY1sZn0aSp9WHaqg3/C3P5h8pCWC0zpsf59lt880t/gEu LH4RPPywhvc3gLNJ+Q8+Zj4eDJ/ehX4E8rJB8xCL89DxegdFQCfQCKK5DZL1oC58s7qnL4THg2IoB HZC7i7vg==; Received: from hch by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1rLcCD-00FwEU-0H; Fri, 05 Jan 2024 04:52:37 +0000 Date: Thu, 4 Jan 2024 20:52:37 -0800 From: Christoph Hellwig To: "Darrick J. Wong" Cc: cem@kernel.org, linux-xfs@vger.kernel.org Subject: Re: [PATCH 2/2] mkfs: allow sizing internal logs for concurrency Message-ID: References: <170404989423.1791433.6933477036695309956.stgit@frogsfrogsfrogs> <170404989451.1791433.2745783356762992258.stgit@frogsfrogsfrogs> Precedence: bulk X-Mailing-List: linux-xfs@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: <170404989451.1791433.2745783356762992258.stgit@frogsfrogsfrogs> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Sun, Dec 31, 2023 at 02:05:09PM -0800, Darrick J. Wong wrote: > From: Darrick J. Wong > > Add a -l option to mkfs so that sysadmins can configure the filesystem > so that the log can handle a certain number of transactions (front and > backend) without any threads contending for log grant space. Looks good in general, although without support for > 2GB logs we're going to hit the ceiling pretty much all the time :) Reviewed-by: Christoph Hellwig