On Fri, 2005-10-28 at 13:21 +1300, Mark Kirkwood wrote:
> regression=# SELECT c.relname, m.relblocknumber, m.blockfreebytes
> FROM pg_freespacemap m INNER JOIN pg_class c
> ON c.relfilenode = m.relfilenode LIMIT 10;
> relname | relblocknumber | blockfreebytes
> ------------------------+----------------+----------------
> sql_features | 5 | 2696
> sql_implementation_info | 0 | 7104
> sql_languages | 0 | 8016
> sql_packages | 0 | 7376
> sql_sizing | 0 | 6032
> pg_authid | 0 | 7424
> pg_toast_2618 | 13 | 4588
> pg_toast_2618 | 12 | 1680
> pg_toast_2618 | 10 | 1436
> pg_toast_2618 | 7 | 1136
> (10 rows)
>
> [I found being able to display the FSM pretty cool, even if I say so
> myself....].
I like this, but not because I want to read it myself, but because I
want to make autovacuum responsible for re-allocating free space when it
runs out. This way we can have an autoFSM feature in 8.2
Best Regards, Simon Riggs
---------------------------(end of broadcast)---------------------------
TIP 4: Have you searched our list archives?
http://archives.postgresql.org
