On Sep 24, 2011, at 1:31 PM, Joe Conway wrote:
> On 09/23/2011 02:33 PM, Neil Tiffin wrote:
>> I have shared_buffers in the config file set for 32 MB and pgAdmin
>> reports a value of 32 MB, but pgAdmin also says the current value is
>> 4096. Can anyone point me to any docs about why the current value
>> may be different than the config value? Temp_buffers are the same
>> way, config file 8MB, but current value in pgAdmin is 1024?
>
> Internally shared_buffers is tracked as number of 8K pages.
>
> postgres=# show shared_buffers;
> shared_buffers
> ----------------
> 32MB
> (1 row)
>
> postgres=# select setting from pg_settings where name='shared_buffers';
> setting
> ---------
> 4096
> (1 row)
>
> postgres=# select 4096 * 8 / 1024 as MB;
> mb
> ----
> 32
> (1 row)
>
> HTH,
Excellent, just what I was looking for. I know there had to be a simple explanation, even though it seems a little
retardedthat pgAdmin does not point this out.
