Is there anyway to query the free space map and see how many entries there are for a specific table?
We are starting to have some performance issues since our upgrade to 8.1 (running 8.1.3). However I can vacuum one table and the issues are temporarily solved. I am trying to do some research and would like to know what the fsm looks like before and after I vacuum this table.
Is this possible?
Thanks,
Chris
RH 4
PG 8.1.3