Andrew Sullivan <[EMAIL PROTECTED]> writes:
> On Tue, Nov 27, 2007 at 05:33:36PM +0100, cluster wrote:
>> I have a query that takes about 7000 ms in average to complete the first 
>> time it runs. Subsequent runs complete in only 50 ms. That is more than 
>> a factor 100 faster! How can I make the query perform good in the first 
>> run too?

> Probably by buying much faster disk hardware.

Or buy more RAM, so that the data can stay cached.

                        regards, tom lane

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