Greg Stark <[EMAIL PROTECTED]> writes:
> Tom Lane <[EMAIL PROTECTED]> writes:
>> Another issue is what we do with the effective_cache_size value once we
>> have a number we trust. We can't readily change the size of the ARC
>> lists on the fly.
> Huh? I thought effective_cache_size was just used as an factor the cost
> estimation equation.
Today, that is true. Jan is speculating about using it as a parameter
of the ARC cache management algorithm ... and that worries me.
regards, tom lane
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