On 9/1/06, Joshua D. Drake <jd@xxxxxxxxxxxxxxxxx> wrote:
>> >> I think 'shared buffers' is one of the most overrated settings from a >> performance standpoint. however you must ensure there is enough for >> things the server does besides caching. It used to be a bigger deal >> than it is in modern versionf of postgresql modern operating systems. Previous to 8.1 I would agree with you, but as of 8.1 it is probably the most underrated.
really? what are the relative advantages of raising shared buffers? I was thinking maybe there might be less context switches in high load environments...I'm really curious what you have to say here. merlin