Re: effective_cache_size on 32-bits postgres

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: Rodrigo Barboza <rodrigombufrj(at)gmail(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: effective_cache_size on 32-bits postgres
Date: 2013-03-18 18:18:37
Message-ID: CAFj8pRAROuxPQ5=v3BrLw1jLTC8HYV4be7gSAsQ90=BrRY+Spw@mail.gmail.com
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2013/3/18 Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>:
> Hello
>
> 2013/3/18 Rodrigo Barboza <rodrigombufrj(at)gmail(dot)com>:
>> Hi guys, I am worried about the effective_cache_size.
>> I run a 32-bits postgres installation on a machine with 64 bits kernel.
>> Should I limit effective_cache_size to a maximum of 2.5gb?
>
> sure and probably little bit less

wrong reply - Rob has true

Pavel

>
> Regards
>
> Pavel

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