Re: Config Check - Mailing list pgsql-performance

From John A Meinel
Subject Re: Config Check
Date
Msg-id 41B51B72.3050000@arbash-meinel.com
Whole thread Raw
In response to Re: Config Check  (Hasnul Fadhly bin Hasan <hasnulfadhly.h@mimos.my>)
List pgsql-performance
Hasnul Fadhly bin Hasan wrote:
> Hi Bryan,
>
> Just wondering, i ran vacuumdb but didn't get the information that you
> get about the free space even when i set the verbose option.  How did
> you get that?
>
> Thanks,
>
> Hasnul


I believe it is
VACUUM FULL ANALYZE VERBOSE;

At the very end you will get a listing like

INFO:  free space map: 167 relations, 423 pages stored; 2912 total pages
needed
DETAIL:  Allocated FSM size: 1000 relations + 20000 pages = 186 kB
shared memory.

(Yes, mine is done on a very static table.)

John
=:->

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