"Joshua D. Drake" <j...@commandprompt.com> wrote: > The answer to this is: > > PostgreSQL.org recommends that this setting be left on at all > times. Turning it off, may lead to data corruption. > > Anything else is circumstantial and based on knowledge and facts > we don't have about environmental factors. Perhaps Josh's language for fsync could be modified to work here (we're now talking about full_page_writes, for anyone who's lost track): | it is only advisable to turn off fsync if you can easily recreate | your entire database from external data. That covers bulk loads to an empty or just-backed-up database and entirely redundant databases. Saying it should never be turned off would tend to make one wonder why we have the setting at all. -Kevin
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