Re: Re: Faster CREATE DATABASE by delaying fsync
От
Florian Weimer
Тема
Re: Re: Faster CREATE DATABASE by delaying fsync
Дата
Msg-id
87wryfpnuv.fsf@mid.deneb.enyo.de
Ответ на
Список
Дерево обсуждения
Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic
slow createdb) Greg Stark <gsstark@mit.edu>
Re: [PERFORM] Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic
slow createdb) Greg Stark <gsstark@mit.edu>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic
slow createdb) Greg Stark <gsstark@mit.edu>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: [PERFORM] Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Greg Smith <greg@2ndquadrant.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Greg Smith <greg@2ndquadrant.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Tom Lane <tgl@sss.pgh.pa.us>
Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu
karmic slow createdb) Greg Stark <gsstark@mit.edu>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Robert Haas <robertmhaas@gmail.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Tom Lane <tgl@sss.pgh.pa.us>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Robert Haas <robertmhaas@gmail.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Robert Haas <robertmhaas@gmail.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Tom Lane <tgl@sss.pgh.pa.us>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Robert Haas <robertmhaas@gmail.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Greg Stark <gsstark@mit.edu>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Robert Haas <robertmhaas@gmail.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Greg Smith <greg@2ndquadrant.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Robert Haas <robertmhaas@gmail.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Greg Smith <greg@2ndquadrant.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Tom Lane <tgl@sss.pgh.pa.us>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Robert Haas <robertmhaas@gmail.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Re: Faster CREATE DATABASE by delaying fsync (was
8.4.1 ubuntu karmic slow createdb) Alvaro Herrera <alvherre@commandprompt.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Robert Haas <robertmhaas@gmail.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Robert Haas <robertmhaas@gmail.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Greg Stark <gsstark@mit.edu>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Greg Stark <gsstark@mit.edu>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Tom Lane <tgl@sss.pgh.pa.us>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Tom Lane <tgl@sss.pgh.pa.us>
Re: Re: Faster CREATE DATABASE by delaying fsync Florian Weimer <fw@deneb.enyo.de>
Re: Re: Faster CREATE DATABASE by delaying fsync Mark Mielke <mark@mark.mielke.cc>
Re: Re: Faster CREATE DATABASE by delaying fsync Andres Freund <andres@anarazel.de>
Re: Re: Faster CREATE DATABASE by delaying fsync Mark Mielke <mark@mark.mielke.cc>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Robert Haas <robertmhaas@gmail.com>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Greg Stark <gsstark@mit.edu>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Greg Stark <gsstark@mit.edu>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Tom Lane <tgl@sss.pgh.pa.us>
Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: [PERFORM] Faster CREATE DATABASE by delaying fsync
(was 8.4.1 ubuntu karmic slow createdb) Greg Smith <greg@2ndquadrant.com>
Re: [PERFORM] Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1
ubuntu karmic slow createdb) Greg Stark <gsstark@mit.edu>
Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: [PERFORM] Faster CREATE DATABASE by delaying fsync (was
8.4.1 ubuntu karmic slow createdb) Michael Clemmons <glassresistor@gmail.com>
Re: [PERFORM] Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: [PERFORM] Faster CREATE DATABASE by delaying fsync (was
8.4.1 ubuntu karmic slow createdb) Michael Clemmons <glassresistor@gmail.com>
Re: [PERFORM] Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic
slow createdb) Greg Stark <gsstark@mit.edu>
Re: Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
Re: [PERFORM] Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1ubuntu karmic slow createdb) Andres Freund <andres@anarazel.de>
* Tom Lane: >> Which options would that be? I am not aware that there any for any of the >> recent linux filesystems. > > Shouldn't journaling of metadata be sufficient? You also need to enforce ordering between the directory update and the file update. The file metadata is flushed with fsync(), but the directory isn't. On some systems, all directory operations are synchronous, but not on Linux.
В списке pgsql-hackers по дате отправления