From:
Andres Freund <andres(at)anarazel(dot)de>
To:
Greg Stark <gsstark(at)mit(dot)edu>
Cc:
Robert Haas <robertmhaas(at)gmail(dot)com>,
Alvaro Herrera <alvherre(at)commandprompt(dot)com>,
pgsql-hackers(at)postgresql(dot)org,
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>,
Greg Smith <greg(at)2ndquadrant(dot)com>,
pgsql-performance(at)postgresql(dot)org,
Michael Clemmons <glassresistor(at)gmail(dot)com>,
Hannu Krosing <hannu(at)2ndquadrant(dot)com>,
Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
Subject:
Re: [HACKERS] Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb)
Date:
2010-02-08 19:29:46
Message-ID:
201002082029.55041.andres@anarazel.de (view raw or flat )
Thread:
2009-12-10 20:41:08 from Michael Clemmons <glassresistor(at)gmail(dot)com>
2009-12-10 21:56:59 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-10 22:01:08 from Michael Clemmons <glassresistor(at)gmail(dot)com>
2009-12-10 22:09:03 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-11 01:38:25 from Nikolas Everett <nik9000(at)gmail(dot)com>
2009-12-11 17:58:39 from "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
2009-12-11 20:43:59 from Nikolas Everett <nik9000(at)gmail(dot)com>
2009-12-11 20:50:10 from "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
2009-12-11 21:39:34 from Nikolas Everett <nik9000(at)gmail(dot)com>
2009-12-11 21:57:56 from Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
2009-12-11 22:12:45 from Scott Carey <scott(at)richrelevance(dot)com>
2009-12-11 22:19:05 from Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
2009-12-11 21:59:43 from Scott Mead <scott(dot)lists(at)enterprisedb(dot)com>
2009-12-11 22:12:47 from Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
2009-12-13 03:56:42 from Robert Haas <robertmhaas(at)gmail(dot)com>
2009-12-11 22:39:54 from Greg Smith <greg(at)2ndquadrant(dot)com>
2009-12-11 22:52:01 from Michael Clemmons <glassresistor(at)gmail(dot)com>
2009-12-11 23:59:13 from Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
2009-12-12 00:19:38 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-12 20:36:27 from Michael Clemmons <glassresistor(at)gmail(dot)com>
2009-12-12 20:38:41 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-28 22:54:51 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-28 22:59:43 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-29 18:30:49 from Andres Freund <andres(at)anarazel(dot)de>
2010-01-18 16:35:59 from Greg Stark <gsstark(at)mit(dot)edu>
2010-01-19 14:52:25 from Greg Stark <gsstark(at)mit(dot)edu>
2010-01-19 14:57:14 from Greg Stark <gsstark(at)mit(dot)edu>
2010-01-20 04:13:03 from Andres Freund <andres(at)anarazel(dot)de>
2010-01-20 05:21:07 from Greg Smith <greg(at)2ndquadrant(dot)com>
2010-01-27 07:21:44 from Greg Smith <greg(at)2ndquadrant(dot)com>
2010-01-19 15:03:16 from Andres Freund <andres(at)anarazel(dot)de>
2010-01-19 15:25:46 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2010-01-29 18:56:23 from Greg Stark <gsstark(at)mit(dot)edu>
2010-02-02 17:36:12 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-02-02 17:43:15 from Andres Freund <andres(at)anarazel(dot)de>
2010-02-02 17:50:15 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2010-02-02 18:14:40 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-02-02 18:34:07 from Andres Freund <andres(at)anarazel(dot)de>
2010-02-02 19:06:32 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-02-02 19:08:12 from Andres Freund <andres(at)anarazel(dot)de>
2010-02-02 19:33:30 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2010-02-02 19:45:46 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-02-03 11:53:58 from Greg Stark <gsstark(at)mit(dot)edu>
2010-02-03 12:03:04 from Andres Freund <andres(at)anarazel(dot)de>
2010-02-03 13:42:57 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-02-03 14:19:49 from Andres Freund <andres(at)anarazel(dot)de>
2010-02-06 05:03:30 from Greg Smith <greg(at)2ndquadrant(dot)com>
2010-02-06 12:03:50 from Andres Freund <andres(at)anarazel(dot)de>
2010-02-07 05:13:15 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-02-07 09:23:14 from Greg Smith <greg(at)2ndquadrant(dot)com>
2010-02-07 16:24:00 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2010-02-07 18:23:10 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-02-07 18:27:02 from Andres Freund <andres(at)anarazel(dot)de>
2010-02-08 01:31:42 from Andres Freund <andres(at)anarazel(dot)de>
2010-02-08 03:09:01 from Alvaro Herrera <alvherre(at)commandprompt(dot)com>
2010-02-08 04:53:23 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-02-08 07:13:41 from Andres Freund <andres(at)anarazel(dot)de>
2010-02-08 18:34:01 from Greg Stark <gsstark(at)mit(dot)edu>
2010-02-08 19:29:46 from Andres Freund <andres(at)anarazel(dot)de>
2010-02-11 02:27:30 from Andres Freund <andres(at)anarazel(dot)de>
2010-02-12 15:49:16 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-02-14 14:03:44 from Greg Stark <gsstark(at)mit(dot)edu>
2010-02-14 15:31:58 from Greg Stark <gsstark(at)mit(dot)edu>
2010-02-14 17:11:39 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2010-02-14 17:27:00 from Andres Freund <andres(at)anarazel(dot)de>
2010-02-14 17:37:15 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2010-02-14 20:24:24 from Florian Weimer <fw(at)deneb(dot)enyo(dot)de>
2010-02-14 20:41:02 from Mark Mielke <mark(at)mark(dot)mielke(dot)cc>
2010-02-14 20:49:09 from Andres Freund <andres(at)anarazel(dot)de>
2010-02-15 00:08:10 from Mark Mielke <mark(at)mark(dot)mielke(dot)cc>
2010-02-14 20:57:08 from Robert Haas <robertmhaas(at)gmail(dot)com>
2010-02-14 21:43:23 from Andres Freund <andres(at)anarazel(dot)de>
2010-02-14 23:33:54 from Greg Stark <gsstark(at)mit(dot)edu>
2010-01-20 04:02:17 from Andres Freund <andres(at)anarazel(dot)de>
2010-01-20 04:01:55 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-28 23:06:28 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2009-12-28 23:20:35 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-29 00:46:21 from Greg Smith <greg(at)2ndquadrant(dot)com>
2009-12-29 02:05:39 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-29 02:53:12 from Michael Clemmons <glassresistor(at)gmail(dot)com>
2009-12-29 02:55:37 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-29 03:04:06 from Michael Clemmons <glassresistor(at)gmail(dot)com>
2009-12-29 03:11:14 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-29 10:48:10 from Greg Stark <gsstark(at)mit(dot)edu>
2009-12-29 11:13:21 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-28 23:31:56 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-29 00:27:29 from Greg Stark <gsstark(at)mit(dot)edu>
2009-12-29 00:29:34 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-29 00:30:17 from david(at)lang(dot)hm
2009-12-29 00:43:15 from Andres Freund <andres(at)anarazel(dot)de>
2009-12-29 00:46:26 from david(at)lang(dot)hm
2009-12-28 23:57:42 from Thomas Kellerer <spam_eater(at)gmx(dot)net>
Lists:
pgsql-hackers pgsql-performance
On Monday 08 February 2010 19:34:01 Greg Stark wrote:
> On Mon, Feb 8, 2010 at 4:53 AM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> > On Sun, Feb 7, 2010 at 10:09 PM, Alvaro Herrera
> >
> >> Yeah, it seems there are two patches here -- one is the addition of
> >> fsync_fname() and the other is the fsync_prepare stuff.
>
> Sorry, I'm just catching up on my mail from FOSDEM this past weekend.
>
> I had come to the same conclusion as Greg that I might as well just
> commit it with Tom's "pg_flush_data()" name and we can decide later if
> and when we have pg_fsync_start()/pg_fsync_finish() whether it's worth
> keeping two apis or not.
>
> So I was just going to commit it like that but I discovered last week
> that I don't have cvs write access set up yet. I'll commit it as soon
> as I generate a new ssh key and Dave installs it, etc. I intentionally
> picked a small simple patch that nobody was waiting on because I knew
> there was a risk of delays like this and the paperwork. I'm nearly
> there.
Do you still want me to split the patches into two or do you want to do it
yourself?
One in multiple versions for the directory fsync and another one for 9.0?
Andres
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