Re: increasing shared buffers: how much should be removed - Mailing list pgsql-performance

From Joshua D. Drake
Subject Re: increasing shared buffers: how much should be removed
Date
Msg-id 44F8CF32.9040606@commandprompt.com
Whole thread Raw
In response to Re: increasing shared buffers: how much should be removed from OS filesystem cache?  (Dave Cramer <pg@fastcrypt.com>)
Responses Re: increasing shared buffers: how much should be removed  ("Merlin Moncure" <mmoncure@gmail.com>)
List pgsql-performance
>>
>> 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.

Joshua D. Drake


>>
>> merlin
>>
> So if shared buffers is the most overrated, what do you consider the
> proper way of tuning ?
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