Tom Lane wrote:
>bpalmer <bpalmer(at)crimelabs(dot)net> writes:
>
>>Is there a way to ask pgsql how much memory, sort memory, etc is being
>>used by pgsql at a given time (like in a system table or something)?
>>
>
>Um ... have you considered top, sar, or the other sysadmin tools your
>platform may provide?
>
top knows nothing about sort memory or internal cache/buffer sizes.
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Hannu