[check_postgres] FSM checks
Robert Treat
xzilla at users.sourceforge.net
Fri Sep 26 04:56:45 UTC 2008
On Thursday 25 September 2008 20:03:56 Jeff Frost wrote:
> The new FSM checks don't seem to agree with vacuum verbose:
>
> CPU 0.00s/0.00u sec elapsed 0.01 sec.
> INFO: free space map contains 214803 pages in 849 relations
> DETAIL: A total of 226592 page slots are in use (including overhead).
> 226592 page slots are required to track all free space.
> Current limits are: 2000000 page slots, 1000 relations, using 11823 kB.
>
> discord:~/git/check_postgres $ ./check_postgres.pl --action fsm_pages
> --db=postgres POSTGRES_FSM_PAGES WARNING: fsm page slots used: 1722880 of
> 2000000 (86%) | time=0.01
>
> POSTGRES_FSM_RELATIONS WARNING: fsm relations used: 855 of 1000 (86%) |
> time=0.03
>
> The relations seems pretty close, but the pages are pretty far off:
>
> 226592
> vs
> 1722880
What version of postgres are you on?
Can you give me the output of the following query:
select sum(interestingpages), sum(storedpages),
sum(greatest(interestingpages,storedpages)) from pg_freespacemap_relations;
--
Robert Treat
Build A Brighter LAMP :: Linux Apache {middleware} PostgreSQL
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