Re: Issue with pg_toast tables

Hello

2012/11/26 Ranjeet Dhumal <jeetu(dot)dhumal(at)gmail(dot)com>:
> Hi All ,
>
> Am facing one problem related to pg_toast table , its grown very huge upto
> 31GB , even am vacuuming(not full) it daily , my fsm parameters are default,
> can anyone tell how to decrease the size , if am firing any query on
> gen_bulk_20121126 its response time is very slow as compared to few days
> before .
> For changing fsm parameters it will need restart , can anyone suggest me any
> other way for decreasing the size of this pg_toast tables.
>

lazy vacuum doesn't decrease size

Regards

Pavel Stehule

>
> nspname | relname
> | size | refrelname |
> relidxrefrelname | relfilenode | relkind | reltuples |
> relpages
> -----------------------------------------+----------------------------------------------------------------+------------+-----------------------------------------------+-----------------------------------------------+------------------+-----------+----------------+----------
> pg_toast | pg_toast_123049508
> | 31 GB | gen_bulk_20121126 |
> | 123049512 | t | 16340229 | 4051494
>
>
> --
> --Regards
> Ranjeet R. Dhumal
>
>