From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mari.romanrm.net ([157.7.203.202]:42542 "EHLO mari.romanrm.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751413AbaFDWko (ORCPT ); Wed, 4 Jun 2014 18:40:44 -0400 Date: Thu, 5 Jun 2014 04:40:37 +0600 From: Roman Mamedov To: "Fajar A. Nugraha" Cc: Igor M , "linux-btrfs@vger.kernel.org" Subject: Re: Very slow filesystem Message-ID: <20140605044037.3e3a27b2@natsu> In-Reply-To: References: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/HxB8Qse3YQcY5RTq1=AftTJ"; protocol="application/pgp-signature" Sender: linux-btrfs-owner@vger.kernel.org List-ID: --Sig_/HxB8Qse3YQcY5RTq1=AftTJ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Thu, 5 Jun 2014 05:27:33 +0700 "Fajar A. Nugraha" wrote: > On Thu, Jun 5, 2014 at 5:15 AM, Igor M wrote: > > Hello, > > > > Why btrfs becames EXTREMELY slow after some time (months) of usage ? >=20 > > # btrfs fi show > > Label: none uuid: b367812a-b91a-4fb2-a839-a3a153312eba > > Total devices 1 FS bytes used 2.36TiB > > devid 1 size 2.73TiB used 2.38TiB path /dev/sde >=20 > > # btrfs fi df /mnt/old > > Data, single: total=3D2.36TiB, used=3D2.35TiB >=20 > Is that the fs that is slow? >=20 > It's almost full. Really, is it? The device size is 2.75 TiB, while only 2.35 TiB is used. Ab= out 400 GiB should be free. That's not "almost full". The "btrfs fi df" readings may be a little confusing, but usually it's those who ask questions on this list are confused by them, not those who (try to) answer. :) --=20 With respect, Roman --Sig_/HxB8Qse3YQcY5RTq1=AftTJ Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEARECAAYFAlOPoGUACgkQTLKSvz+PZwioawCggUtTKLZabI9tomRMzXZX0h5m CgQAn2GzPrplwRV4XfcObKjjSSeG9G04 =Uc9W -----END PGP SIGNATURE----- --Sig_/HxB8Qse3YQcY5RTq1=AftTJ--