Received: from malur.postgresql.org ([217.196.149.56])
	by arkaria.postgresql.org with esmtp (Exim 4.84_2)
	(envelope-from
 <pgsql-hackers-owner+M320263=pgsql-hackers-arkari@postgresql.org>)
	id 1cmA9E-00005R-PQ
	for pgsql-hackers@arkaria.postgresql.org; Fri, 10 Mar 2017 02:19:16 +0000
Received: from localhost ([127.0.0.1] helo=postgresql.org)
	by malur.postgresql.org with smtp (Exim 4.84_2)
	(envelope-from
 <pgsql-hackers-owner+M320263=pgsql-hackers-arkari@postgresql.org>)
	id 1cmA9E-0002kB-Bz
	for pgsql-hackers@arkaria.postgresql.org; Fri, 10 Mar 2017 02:19:16 +0000
Received: from makus.postgresql.org ([2001:4800:1501:1::229])
	by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256)
	(Exim 4.84_2)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1cmA7j-0005Tj-8t
	for pgsql-hackers@postgresql.org; Fri, 10 Mar 2017 02:17:43 +0000
Received: from sss.pgh.pa.us ([66.207.139.130])
	by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256)
	(Exim 4.84_2)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1cmA7g-00006X-L9
	for pgsql-hackers@postgresql.org; Fri, 10 Mar 2017 02:17:42 +0000
Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1])
	by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id v2A2HXDc009011;
	Thu, 9 Mar 2017 21:17:33 -0500
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
cc: Michael Paquier <michael.paquier@gmail.com>,
        Amit Kapila <amit.kapila16@gmail.com>,
        Dilip Kumar <dilipbalaut@gmail.com>,
        Tomas Vondra <tomas.vondra@2ndquadrant.com>,
        Jim Nasby <Jim.Nasby@bluetreble.com>,
        Andres Freund <andres@anarazel.de>,
        pgsql-hackers <pgsql-hackers@postgresql.org>
Subject: Re: Speed up Clog Access by increasing CLOG buffers
In-reply-to: 
 <CA+TgmobgWHcXDcChX2+BqJDk2dkPVF85ZrJFhUyHHQmw8diTpA@mail.gmail.com>
References: 
 <CAA4eK1+8=X9mSNeVeHg_NqMsOR-XKsjuqrYzQf=iCsdh3U4EOA@mail.gmail.com>
 <acf46406-cf6d-41fe-4118-4e1c960b4790@2ndquadrant.com>
 <CAFiTN-tCqDucbikxue0x0dwNOAa6yzjMxJNgXGQm90jVVRSj0Q@mail.gmail.com>
 <CAFiTN-t15PjFTFQH0fBfM5jVSv6rfm5J_8vj=RGuKeFpdLgSoQ@mail.gmail.com>
 <CAA4eK1LyR2A+m=RBSZ6rcPEwJ=rVi1ADPSndXHZdjn56yqO6Vg@mail.gmail.com>
 <4a52a34f-57fa-7bcf-d34c-c15db40f0361@2ndquadrant.com>
 <CAA4eK1KTbNbZSDo=6k4YgaJh_FM20zJCKu2Yt0bxaFMv9QcSXQ@mail.gmail.com>
 <b3586234-6c80-5b64-1261-871e0e852bbb@2ndquadrant.com>
 <956b695d-f6c5-d652-bf0c-cea95981547c@BlueTreble.com>
 <f769dd83-6288-2c37-4958-b7ddad0bc974@2ndquadrant.com>
 <5275bf49-545e-e189-48c5-17b5defc45a2@2ndquadrant.com>
 <CA+TgmobmDLM1dzFvN_tJoBunarMpz+cehx1cVfv-QMKk4rZLPQ@mail.gmail.com>
 <ca714e28-81a2-440c-bd92-79fe1fa0fc15@2ndquadrant.com>
 <CAA4eK1JjatUZu0+HCi=5VM1q-hFgN_OhegPAwEUJqxf-7pESbg@mail.gmail.com>
 <04e39ac9-af28-0fda-8f72-7268197d281f@2ndquadrant.com>
 <84c22fbb-b9c4-a02f-384b-b4feb2c67193@2ndquadrant.com> !
 <CAA4eK1KAysCmBaYGbFXyu0wGTZuMWeNgYBHNd3goNrfD0-G2CA@mail.gmail.com>
 <CAFiTN-tTazysx8GvDFgNvCh17J9AbGM=XgD6PftkoWVCMUSsXQ@mail.gmail.com>
 <CAA4eK1J+67edo_Wnrfx8oJ+rWM_BAr+v6JqvQjKPdLOxR=0d5g@mail.gmail.com>
 <CAFiTN-sSp=UkeXezHnapuaLCNWmmAgzuYVEODbOwj5K2zbgWng@mail.gmail.com>
 <CAFiTN-tZbtsbAx1Wrsmqd7Z8weTOTpCt9sqikj3wXapVEcw-eA@mail.gmail.com>
 <CAA4eK1L9WHYTJY8KUq_+yzVMp1ep1UqB+b3x3Kb6hTVEUWascA@mail.gmail.com>
 <CAB7nPqTYT8oWXxmudwFbLxK7rJWU73LcJz3J+nCfVGvKE31NAQ@mail.gmail.com>
 <CA+TgmobgWHcXDcChX2+BqJDk2dkPVF85ZrJFhUyHHQmw8diTpA@mail.gmail.com>
Comments: In-reply-to Robert Haas <robertmhaas@gmail.com>
	message dated "Thu, 09 Mar 2017 17:49:42 -0500"
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-ID: <9009.1489112253.1@sss.pgh.pa.us>
Content-Transfer-Encoding: quoted-printable
Date: Thu, 09 Mar 2017 21:17:33 -0500
Message-ID: <9010.1489112253@sss.pgh.pa.us>
X-Pg-Spam-Score: -1.9 (-)
List-Archive: <http://archives.postgresql.org/pgsql-hackers>
List-Help: <mailto:majordomo@postgresql.org?body=help>
List-ID: <pgsql-hackers.postgresql.org>
List-Owner: <mailto:pgsql-hackers-owner@postgresql.org>
List-Post: <mailto:pgsql-hackers@postgresql.org>
List-Subscribe: <mailto:majordomo@postgresql.org?body=sub%20pgsql-hackers>
List-Unsubscribe: <mailto:majordomo@postgresql.org?body=unsub%20pgsql-hackers>
X-Mailing-List: pgsql-hackers
Precedence: bulk
Sender: pgsql-hackers-owner@postgresql.org

Robert Haas <robertmhaas@gmail.com> writes:
> I think eight is enough.  Committed with some cosmetic changes.

Buildfarm thinks eight wasn't enough.

https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=3Dclam&dt=3D2017-03=
-10%2002%3A00%3A01

			regards, tom lane


--=20
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers