Received: from maia.hub.org (maia-2.hub.org [200.46.204.251]) by mail.postgresql.org (Postfix) with ESMTP id 588411337B61 for ; Sun, 3 Apr 2011 07:53:09 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.251]) (amavisd-maia, port 10024) with ESMTP id 38931-05 for ; Sun, 3 Apr 2011 10:52:52 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from tamriel.snowman.net (tamriel.snowman.net [72.66.115.51]) by mail.postgresql.org (Postfix) with ESMTP id E73981337B49 for ; Sun, 3 Apr 2011 07:52:51 -0300 (ADT) Received: by tamriel.snowman.net (Postfix, from userid 1000) id 66E36229B1; Sun, 3 Apr 2011 06:52:51 -0400 (EDT) Date: Sun, 3 Apr 2011 06:52:51 -0400 From: Stephen Frost To: Selva manickaraja Cc: Benjamin Krajmalnik , pgsql-admin@postgresql.org Subject: Re: Too many WAL(s) despite low transaction Message-ID: <20110403105251.GF4116@tamriel.snowman.net> References: <20110401010336.GB4116@tamriel.snowman.net> <20110401013853.GC4116@tamriel.snowman.net> <20110401022209.GD4116@tamriel.snowman.net> <20110401023555.GE4116@tamriel.snowman.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="7g1EjbAD3YqFEGW7" Content-Disposition: inline In-Reply-To: X-Editor: Vim http://www.vim.org/ X-Info: http://www.snowman.net X-Operating-System: Linux/2.6.32-5-amd64 (x86_64) X-Uptime: 06:50:57 up 59 days, 19:21, 14 users, load average: 0.15, 0.17, 0.09 User-Agent: Mutt/1.5.20 (2009-06-14) X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.91 tagged_above=-10 required=5 tests=BAYES_00=-1.9, T_RP_MATCHES_RCVD=-0.01 X-Spam-Level: X-Archive-Number: 201104/32 X-Sequence-Number: 37213 --7g1EjbAD3YqFEGW7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable * Selva manickaraja (mavles78@gmail.com) wrote: > Next actions to do: >=20 > 1. Implement pg_compress, or pg_lesslog, pg_clearxlogtail > 2. Check on how well autovacuum is running and how much to tune it. Have you tested that you can do a restore using the base backup and WALs? Have you made sure the database is consistent/correct after doing such a restore? If you change to using pg_compress or anything else, you should be sure to repeat that testing to make sure everything works as expected. Thanks, Stephen --7g1EjbAD3YqFEGW7 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iEYEARECAAYFAk2YUYMACgkQrzgMPqB3kijQfgCeJ9F4HPrpNdRePlR4SwJ2A89W ikUAoIM9cM23J43vvX/wuW7Iq1UqQsac =JnLy -----END PGP SIGNATURE----- --7g1EjbAD3YqFEGW7--