2012/11/26 Ranjeet Dhumal <jeetu.dhumal@gmail.com>:
> Hi Pavel ,
>
> 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 ?
you have to use full vacuum
Regards
Pavel
>
>
> On 26 November 2012 12:09, Pavel Stehule <pavel.stehule@gmail.com> wrote:
>>
>> Hello
>>
>> 2012/11/26 Ranjeet Dhumal <jeetu.dhumal@gmail.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
>> >
>> >
>
>
>
>
> --
> --Regards
> Ranjeet R. Dhumal
>
>