Joe Conway <[EMAIL PROTECTED]> writes:
> ... Immediately 
> after a postmaster restart, the first insert or two take about 1.5 
> minutes (undoubtedly this could be improved, but it isn't the main 
> issue). However by the second or third insert, the time increases to 7 - 
> 9 minutes. Restarting the postmaster causes the cycle to repeat, i.e. 
> the first one or two inserts are back to the 1.5 minute range.

Just to be clear on this: you have to restart the postmaster to bring
the time back down?  Simply starting a fresh backend session doesn't do

Are you using particularly large values for shared_buffers or any of the
other resource parameters?

                        regards, tom lane

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