From mboxrd@z Thu Jan 1 00:00:00 1970 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 852DA345741 for ; Wed, 22 Apr 2026 09:53:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776851614; cv=none; b=PyCBS+rqzhtyi7Znnox/YsAwpacfHGWq4puHPkbW5QYoO7lHno6O989jMJx2dpdWcJaUEl3imsdk1u5xtIbYSg9oAvuDYxSOq414TgwlI2rH4FBF3YRA+OFK+kHnBTwGt6zxcpm51eTZJ+Is2YBlOun5630P9LXJ5Pww3uTeYfs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776851614; c=relaxed/simple; bh=lrWhu/NaIugD0/tCBCT1tJhTyCS/9CZXYkzcHN75nQ8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QC/j4Ye7++DEc/wdibjymMkSdg44+PB3pgV3qilzFjsxKFneyeXkDJT4vn7suevUAK3ldBO3++uJEfyZ+zvBeCoR4CJog3G0lgMvlbLhwsn4z8UoCRRJMuJ7w05lYzryPR8lz7bRM5ZTeSb2iPimwd19PLEjIolx5ViAR0KVvn4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BYLEuEXv; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BYLEuEXv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D1F52C19425; Wed, 22 Apr 2026 09:53:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776851614; bh=lrWhu/NaIugD0/tCBCT1tJhTyCS/9CZXYkzcHN75nQ8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BYLEuEXvJsws+e4S1tK9fNn0YU1Q5GRV3uaiCZCgIs6xjJrtC8QjPwdF8f63VoANa pMqCkTnXlpNKdudnvPZ35+lZvgwf+uj24S/xRkjf1caCqkUXmvAYQyhA9JCzGH3h4a ZxNczx+jf1EfxUfXPLHXecIc8lK3IV87ZZQkJI88FCNomomx9SLfPhk9nZ/L7SOhLK 04vSHvTrY+wteGUadUePpTs9c2uGTJ2p9ZV85RSlCQxn/5g7ON+QlK4bUE2W18K7LM QNryZlRpInDbN9WqCudxY3vg0tjl73emMFx8yfyl37pMmc1QFeX0/O6CrCkh3fqKri 4TsM8DW2fl/CA== Date: Wed, 22 Apr 2026 11:53:30 +0200 From: Niklas Cassel To: Christoph Hellwig Cc: Carlos Maiolino , Damien Le Moal , Hans Holmberg , Johannes Thumshirn , linux-xfs@vger.kernel.org Subject: Re: [PATCH 0/2] xfs: add additional zoned sysfs attributes Message-ID: References: <20260420135011.624587-4-cassel@kernel.org> <20260422060228.GB5391@lst.de> 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: <20260422060228.GB5391@lst.de> On Wed, Apr 22, 2026 at 08:02:28AM +0200, Christoph Hellwig wrote: > On Mon, Apr 20, 2026 at 03:50:12PM +0200, Niklas Cassel wrote: > > Hello all, > > > > This series adds: > > /sys/fs/xfs//zoned/nr_free_zones > > and > > /sys/fs/xfs//zoned/zonegc_required > > > > These values are already available in /proc//mountstats, however, > > mountstats will unconditionally print the stats for all mounted zoned XFS > > filesystems. > > > > Making the same information in /sys/fs/xfs//zoned/ makes it easier > > for monitoring tools software to read the values for a specific filesystem. > > What monitoring tools software are you aiming for? Like Damien said: home made benchmarking scripts that sample these values in order to know when to kick off a new benchmark, such that each benchmark will have as similar starting conditions as possible wrt. GC. Kind regards, Niklas