Simon Riggs <simon@2ndquadrant.com> writes:
> On Wed, 2005-07-06 at 18:22 -0400, Bruce Momjian wrote:
>> Well, I added #1 yesterday as 'full_page_writes', and it has the same
>> warnings as fsync (namely, on crash, be prepared to recovery or check
>> your system thoroughly.
> Yes, which is why I comment now that the GUC alone is not enough.
> There is no way to "check your system thoroughly". If there is a certain
> way of knowing torn pages had *not* occurred, then I would be happy.
I agree with Simon that this isn't much of a solution: no one who cares
about their data will dare turn off the option, and therefore the
possible performance gain is just hot air.
I do not see a better alternative at the moment :-( but we should keep
thinking about it.
regards, tom lane
