Re: patch to allow disable of WAL recycling
От
Alvaro Herrera
Тема
Re: patch to allow disable of WAL recycling
Дата
Msg-id
20180822144116.kc7b6urjxatk6kf6@alvherre.pgsql
Ответ на
Re: patch to allow disable of WAL recycling (Andres Freund)
Список
Дерево обсуждения
patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Andres Freund <andres@anarazel.de>
Re: patch to allow disable of WAL recycling Robert Haas <robertmhaas@gmail.com>
Re: patch to allow disable of WAL recycling Tom Lane <tgl@sss.pgh.pa.us>
Re: patch to allow disable of WAL recycling Stephen Frost <sfrost@snowman.net>
Re: patch to allow disable of WAL recycling Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Andres Freund <andres@anarazel.de>
Re: patch to allow disable of WAL recycling Tom Lane <tgl@sss.pgh.pa.us>
Re: patch to allow disable of WAL recycling Robert Haas <robertmhaas@gmail.com>
Re: patch to allow disable of WAL recycling Michael Paquier <michael@paquier.xyz>
Re: patch to allow disable of WAL recycling Andres Freund <andres@anarazel.de>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Robert Haas <robertmhaas@gmail.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Alvaro Herrera <alvherre@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Andres Freund <andres@anarazel.de>
Re: patch to allow disable of WAL recycling Alvaro Herrera <alvherre@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Thomas Munro <thomas.munro@enterprisedb.com>
Re: patch to allow disable of WAL recycling Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Michael Paquier <michael@paquier.xyz>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Alvaro Herrera <alvherre@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Robert Haas <robertmhaas@gmail.com>
Re: patch to allow disable of WAL recycling Alvaro Herrera <alvherre@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Robert Haas <robertmhaas@gmail.com>
Re: patch to allow disable of WAL recycling Alvaro Herrera <alvherre@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Robert Haas <robertmhaas@gmail.com>
Re: patch to allow disable of WAL recycling Alvaro Herrera <alvherre@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Robert Haas <robertmhaas@gmail.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Thomas Munro <thomas.munro@gmail.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Thomas Munro <thomas.munro@gmail.com>
Re: patch to allow disable of WAL recycling Andrew Dunstan <andrew.dunstan@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Robert Haas <robertmhaas@gmail.com>
Re: patch to allow disable of WAL recycling Andrew Dunstan <andrew.dunstan@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Robert Haas <robertmhaas@gmail.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Alvaro Herrera <alvherre@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Robert Haas <robertmhaas@gmail.com>
Re: patch to allow disable of WAL recycling Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Re: patch to allow disable of WAL recycling Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Re: patch to allow disable of WAL recycling Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Re: patch to allow disable of WAL recycling Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Re: patch to allow disable of WAL recycling Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Re: patch to allow disable of WAL recycling Robert Haas <robertmhaas@gmail.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Robert Haas <robertmhaas@gmail.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Alvaro Herrera <alvherre@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling David Pacheco <dap@joyent.com>
Re: patch to allow disable of WAL recycling Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Thomas Munro <thomas.munro@enterprisedb.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Andres Freund <andres@anarazel.de>
Re: patch to allow disable of WAL recycling "Joshua D. Drake" <jd@commandprompt.com>
Re: patch to allow disable of WAL recycling Thomas Munro <thomas.munro@enterprisedb.com>
Re: patch to allow disable of WAL recycling David Pacheco <dap@joyent.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Thomas Munro <thomas.munro@enterprisedb.com>
Re: patch to allow disable of WAL recycling Jerry Jelinek <jerry.jelinek@joyent.com>
Re: patch to allow disable of WAL recycling Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
On 2018-Aug-22, Andres Freund wrote: > On 2018-08-22 11:06:17 -0300, Alvaro Herrera wrote: > > I suppose that the use case that was initially proposed (ZFS) has not > > yet been tested so we shouldn't reject this patch immediately, but > > perhaps what Joyent people should be doing now is running Tomas' test > > script on ZFS and see what the results look like. > > IDK, I would see it less negatively. Yes, we should put a BIG FAT > warning to never use this on non COW filesystems. And IMO ZFS (and also > btrfs) sucks badly here, even though they really shouldn't. But given > the positive impact for zfs & btrfs, and the low code complexity, I > think it's not insane to provide this tunable. Yeah, but let's see some ZFS numbers first :-) -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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