Re: Massive table (500M rows) update nightmare

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От
Kevin Grittner
Тема
Re: Massive table (500M rows) update nightmare
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Msg-id
4B45A6FE020000250002DEBC@gw.wicourts.gov
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Дерево обсуждения
Massive table (500M rows) update nightmare "Carlo Stonebanks" <stonec.register@sympatico.ca>
Re: Massive table (500M rows) update nightmare Eduardo Morras <emorras@s21sec.com>
Re: Massive table (500M rows) update nightmare Leo Mannhart <leo.mannhart@beecom.ch>
Re: Massive table (500M rows) update nightmare "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
Re: Massive table (500M rows) update nightmare Leo Mannhart <leo.mannhart@beecom.ch>
Re: Massive table (500M rows) update nightmare Ludwik Dylag <ldylag@gmail.com>
Re: Massive table (500M rows) update nightmare "Greg Sabino Mullane" <greg@turnstep.com>
Re: Massive table (500M rows) update nightmare "Carlo Stonebanks" <stonec.register@sympatico.ca>
Re: Massive table (500M rows) update nightmare marcin mank <marcin.mank@gmail.com>
Re: Massive table (500M rows) update nightmare "Carlo Stonebanks" <stonec.register@sympatico.ca>
Re: Massive table (500M rows) update nightmare "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
Re: Massive table (500M rows) update nightmare "Carlo Stonebanks" <stonec.register@sympatico.ca>
Re: Massive table (500M rows) update nightmare "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
Re: Massive table (500M rows) update nightmare "Carlo Stonebanks" <stonec.register@sympatico.ca>
Re: Massive table (500M rows) update nightmare Kenneth Marshall <ktm@rice.edu>
Re: Massive table (500M rows) update nightmare "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
Re: Massive table (500M rows) update nightmare Greg Smith <greg@2ndquadrant.com>
Re: Massive table (500M rows) update nightmare Scott Marlowe <scott.marlowe@gmail.com>
Re: Massive table (500M rows) update nightmare "Carlo Stonebanks" <stonec.register@sympatico.ca>
Re: Massive table (500M rows) update nightmare Scott Marlowe <scott.marlowe@gmail.com>
Re: Massive table (500M rows) update nightmare "Carlo Stonebanks" <stonec.register@sympatico.ca>
Re: Massive table (500M rows) update nightmare Andreas Kretschmer <akretschmer@spamfence.net>
Re: Massive table (500M rows) update nightmare Pierre Frédéric Caillaud<lists@peufeu.com>
New server to improve performance on our large and busy DB - advice? "Carlo Stonebanks" <stonec.register@sympatico.ca>
Re: New server to improve performance on our large and busy DB - advice? Greg Smith <greg@2ndquadrant.com>
Re: New server to improve performance on our large and busy DB - advice? "Carlo Stonebanks" <stonec.register@sympatico.ca>
Re: New server to improve performance on our large and busy DB - advice? "Carlo Stonebanks" <stonec.register@sympatico.ca>
Re: New server to improve performance on our large and busy DB - advice? Greg Smith <greg@2ndquadrant.com>
Re: New server to improve performance on our large and busy DB -advice? "Joshua D. Drake" <jd@commandprompt.com>
Re: New server to improve performance on our large and busy DB - advice? marcin mank <marcin.mank@gmail.com>
Re: New server to improve performance on our large and busy DB - advice? Scott Marlowe <scott.marlowe@gmail.com>
Re: New server to improve performance on our large and busy DB - advice? Alvaro Herrera <alvherre@commandprompt.com>
Re: New server to improve performance on our large and busy DB - advice? Scott Marlowe <scott.marlowe@gmail.com>
Re: New server to improve performance on our large and busy DB - advice? Alvaro Herrera <alvherre@commandprompt.com>
Re: New server to improve performance on our large and busy DB - advice? Devrim GÜNDÜZ <devrim@gunduz.org>
Re: New server to improve performance on our large and busy DB - advice? Scott Marlowe <scott.marlowe@gmail.com>
Re: New server to improve performance on our large and busy DB - advice? "Carlo Stonebanks" <stonec.register@sympatico.ca>
Re: New server to improve performance on our large and busy DB - advice? Scott Marlowe <scott.marlowe@gmail.com>
Re: New server to improve performance on our large and busy DB - advice? "Carlo Stonebanks" <stonec.register@sympatico.ca>
Re: New server to improve performance on our large and busy DB - advice? "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
Re: New server to improve performance on our large and busy DB - advice? Robert Haas <robertmhaas@gmail.com>
Re: Massive table (500M rows) update nightmare "Carlo Stonebanks" <stonec.register@sympatico.ca>
Re: Massive table (500M rows) update nightmare Craig James <craig_james@emolecules.com>
Re: Massive table (500M rows) update nightmare "Carlo Stonebanks" <stonec.register@sympatico.ca>
Re: Massive table (500M rows) update nightmare Scott Marlowe <scott.marlowe@gmail.com>
Re: Massive table (500M rows) update nightmare "Carlo Stonebanks" <stonec.register@sympatico.ca>
Leo Mannhart  wrote:
 
> You could also try to just update the whole table in one go, it is
> probably faster than you expect.
 
That would, of course, bloat the table and indexes horribly.  One
advantage of the incremental approach is that there is a chance for
autovacuum or scheduled vacuums to make space available for re-use
by subsequent updates.
 
-Kevin
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