Re: [HACKERS] vacuum timings

Bruce Momjian wrote:
> 
> I loaded 10,000,000 rows into CREATE TABLE test (x INTEGER);  Table is
> 400MB and index is 160MB.
> 
> With index on the single in4 column, I got:
>          78 seconds for a vacuum
>         121 seconds for vacuum after deleting a single row
>         662 seconds for vacuum after deleting the entire table
> 
> With no index, I got:
>          43 seconds for a vacuum
>          43 seconds for vacuum after deleting a single row
>          43 seconds for vacuum after deleting the entire table

Wi/wo -F ?

Vadim