For Tunning this which parameter i have to change from the configuration , and at the time of setting it up which thinks i have to care i mean what will be the impact of that ?
On 26 November 2012 12:09, Pavel Stehule <pavel.stehule@xxxxxxxxx> wrote:
Hello
2012/11/26 Ranjeet Dhumal <jeetu.dhumal@xxxxxxxxx>:
> Hi All ,lazy vacuum doesn't decrease size
>
> 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.
>
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
>
>
--Regards
Ranjeet R. Dhumal