Mark Roberts wrote:
> On Wed, 2008-07-30 at 13:51 -0400, Tom Lane wrote:
>
>> Huh? Vacuum doesn't block writes.
>>
>> regards, tom lane
>>
>>
>
> Of course, you are correct. I was thinking of Vacuum full, which is
> recommended for use when you're deleting the majority of rows in a
> table.
>
> http://www.postgresql.org/docs/8.1/interactive/sql-vacuum.html
>
Maybe I'm wrong but if this "bulk insert and delete" process is cyclical
then You don't need vacuum full.
Released tuples will fill up again with fresh data next day - after
regular vacuum.
I have such situation at work. Size of database on disk is 60GB and is
stable.
--
Andrzej Zawadzki
