From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail1.g1.pair.com ([66.39.3.162]:51438 "EHLO mail1.g1.pair.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726293AbeJBXO1 (ORCPT ); Tue, 2 Oct 2018 19:14:27 -0400 Date: Tue, 2 Oct 2018 18:30:18 +0200 From: Emmanuel Florac Subject: Re: [somewhat OT] I just discovered that Stratis uses XFS. Message-ID: <20181002183018.37343c26@harpe.intellique.com> In-Reply-To: <6eb79c7b-4f15-28af-44b5-03488008a897@sandeen.net> References: <20181002162530.42b30c11@harpe.intellique.com> <20181002163707.5452307c@harpe.intellique.com> <6eb79c7b-4f15-28af-44b5-03488008a897@sandeen.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; boundary="Sig_/Ngv+8CMLZaTpxEPBy3DrmBY"; protocol="application/pgp-signature" Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: Eric Sandeen Cc: xfs --Sig_/Ngv+8CMLZaTpxEPBy3DrmBY Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Le Tue, 2 Oct 2018 10:05:42 -0500 Eric Sandeen =C3=A9crivait: > But if Stratis starts at 1TB it's not terrible; I'd need to look and > see how many AGs get created (probably 4?) and if so, 250G AGs are > not /too/ granular. If it's creating a lot more smaller AGs, that > could become an issue if it gets grown to a very large size. IOWs > the growfs concern is mostly about the resulting AG size & AG count. >=20 You're right, I've looked through the source code and no option ever gets passed to mkfs.xfs nor xfs_growfs related to FS size. That means that it creates the FS with the default 4 AGs for a start. --=20 ------------------------------------------------------------------------ Emmanuel Florac | Direction technique | Intellique | | +33 1 78 94 84 02 ------------------------------------------------------------------------ --Sig_/Ngv+8CMLZaTpxEPBy3DrmBY Content-Type: application/pgp-signature Content-Description: Signature digitale OpenPGP -----BEGIN PGP SIGNATURE----- iEYEARECAAYFAluznRoACgkQX3jQXNUicVYzsACgh9AmK/W2sytT9AWebCGLEuZd 13oAn13CLxO+f+w7Bi80jcLBwSV9LDsg =MZFq -----END PGP SIGNATURE----- --Sig_/Ngv+8CMLZaTpxEPBy3DrmBY--