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Re: PostgreSQL caching

From: Rod Taylor <pg(at)rbt(dot)ca>
To: Chris Browne <cbbrowne(at)acm(dot)org>
Cc: Postgresql Performance <pgsql-performance(at)postgresql(dot)org>
Subject: Re: PostgreSQL caching
Date: 2004-05-21 18:33:54
Message-ID: 1085164433.20081.265.camel@jester (view raw or flat)
Thread:
Lists: pgsql-performance
> What is essentially required is the "prescient cacheing algorithm,"
> where the postmaster must consult /dev/esp in order to get a
> prediction of what blocks it may need to refer to in the next sixty
> seconds.

Easy enough. Television does it all the time with live shows. The guy
with the buzzer always seems to know what will be said before they say
it. All we need is a 5 to 10 second delay...


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