Martin,

On 6/13/06 5:42 AM, "Martijn van Oosterhout" <kleptog@svana.org> wrote:

> Is it possible it may have something to do with the hint bits? There's
> are a bunch of bits in the header to deal with speeding up of MVCC
> tests. Maybe changing those bits marks the page dirty and forces a
> write?

Yes, that's it.  Writing data twice (three times including WAL) is a Very
Bad Thing for large data work - how should we fix it?

- Luke



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