Received: from maia.hub.org (maia-2.hub.org [200.46.204.251]) by mail.postgresql.org (Postfix) with ESMTP id 121C5633FCC for ; Tue, 1 Jun 2010 12:51:16 -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 65829-09 for ; Tue, 1 Jun 2010 15:51:08 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail-pv0-f174.google.com (mail-pv0-f174.google.com [74.125.83.174]) by mail.postgresql.org (Postfix) with ESMTP id B84DE633DD8 for ; Tue, 1 Jun 2010 12:51:06 -0300 (ADT) Received: by pvg11 with SMTP id 11so1847400pvg.19 for ; Tue, 01 Jun 2010 08:51:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:mime-version:content-type:content-disposition:user-agent; bh=pWV57kQ2x449lwsVKTKMBfuW+0XkMCNSiuzLpyfdwwk=; b=w88/JvNe+5ocuQVxYsWyEXNJ3aDrR0+ZqB6esHbLWQdWSrE1u+FDf5w9Z3tZioGLPx /8Hd8icYDyXbTFmTsz4SlI84i41WuZh9626OSJii0TcK4BWe800Ao5FSOC/C2R53lgKu Yi7pymVTNhCDX0jX2BzQBuRZsVgSxgzVgD3+I= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:mime-version:content-type :content-disposition:user-agent; b=pRQjxs7hbC9RR1z9BiUU2ifaH07p4Chy6WNwsYlNqu8i9WksK+MODcBEGRGycYy+nc CtgU2tZ6VbGJbhpuzX0Kt2PlOVQJusovTP9KT3Hx3coQ36fjXji05Mq6hoQM2zAcf9Kr 3vCjpSGS5AJ1f+5+6cWGVtI5RsZoU9lBF0Xvg= Received: by 10.115.36.31 with SMTP id o31mr5039120waj.171.1275407465771; Tue, 01 Jun 2010 08:51:05 -0700 (PDT) Received: from eddie (c-67-182-225-186.hsd1.ut.comcast.net [67.182.225.186]) by mx.google.com with ESMTPS id n32sm60386584wae.22.2010.06.01.08.51.04 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 01 Jun 2010 08:51:04 -0700 (PDT) Message-ID: <4c052c68.20a5720a.3577.33e6@mx.google.com> Date: Tue, 1 Jun 2010 09:51:02 -0600 From: Joshua Tolley To: pgsql-docs@postgresql.org Subject: commit_delay and commit_siblings -- restart or reload? MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="c7hkjup166d4FzgN" Content-Disposition: inline User-Agent: Mutt/1.5.18 (2008-05-17) X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-0.5 tagged_above=-5 required=5 tests=BAYES_05=-0.5, RCVD_IN_DNSWL_NONE=-0.0001 X-Spam-Level: X-Archive-Number: 201006/1 X-Sequence-Number: 5569 --c7hkjup166d4FzgN Content-Type: multipart/mixed; boundary="8TaQrIeukR7mmbKf" Content-Disposition: inline --8TaQrIeukR7mmbKf Content-Type: text/plain; charset=us-ascii Content-Disposition: inline The documentation for commit_delay and commit_siblings doesn't mention whether a reload or restart is required to set them. I recommend something like the trivial attached docs patch to make it clear(er) that a reload is required. -- Joshua Tolley / eggyknap End Point Corporation http://www.endpoint.com --8TaQrIeukR7mmbKf Content-Type: text/x-diff; charset=us-ascii Content-Disposition: attachment; filename="commit_delay.docs.patch" diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index 48ad9f6..c513eba 100644 *** a/doc/src/sgml/config.sgml --- b/doc/src/sgml/config.sgml *************** SET ENABLE_SEQSCAN TO OFF; *** 1643,1649 **** commit. Therefore, the delay is only performed if at least commit_siblings other transactions are active at the instant that a server process has written its ! commit record. The default is zero (no delay). --- 1643,1651 ---- commit. Therefore, the delay is only performed if at least commit_siblings other transactions are active at the instant that a server process has written its ! commit record. The default is zero (no delay). This parameter can only ! be set in the postgresql.conf file or on the server ! command line. *************** SET ENABLE_SEQSCAN TO OFF; *** 1659,1665 **** before performing the commit_delay delay. A larger value makes it more probable that at least one other transaction will become ready to commit during the delay ! interval. The default is five transactions. --- 1661,1669 ---- before performing the commit_delay delay. A larger value makes it more probable that at least one other transaction will become ready to commit during the delay ! interval. The default is five transactions. This parameter can only be ! set in the postgresql.conf file or on the server command ! line. --8TaQrIeukR7mmbKf-- --c7hkjup166d4FzgN Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAkwFLGYACgkQRiRfCGf1UMMVmgCfY8SGJBPd8PIbT27uHYJ5s2Pc yKIAn1JRuRb2yJxqm9GFn/cWinF/h+N5 =buFD -----END PGP SIGNATURE----- --c7hkjup166d4FzgN--