On Fri, 14 Feb 2003, Clarence Gardner wrote:
>
> I have a database that was populated about two months ago, and one
> particular table has begun causing problems. It's got about 20,000
> records, all fixed length of about 1 kbytes. If we do any operation
> that involves a sequential scan of that table (e.g., select count(*)),
> it now takes about 20 seconds, and according to linux vmstat, reads
> 275000 disk blocks (275 mbytes). The database is vacuumed each night.
What does vacuum full verbose <table> show? And how big is the actual
data file?
