2010/5/26 pasman pasmański <pasman.p@gmail.com>:
> Hello.
>
> I have 2 questions:
> Is effective_io_concurrency working on WinXP sp2 ?
no
> and what is the difference between effective_io_concurrency = 0
> and effective_io_concurrency = 1
0 disable prefetching.
1 allow a short prefetch window
>
>
> Postgres 8.4.4
> ------------
> pasman
>
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Cédric Villemain 2ndQuadrant
http://2ndQuadrant.fr/ PostgreSQL : Expertise, Formation et Support