On 8/20/23 22:31, Rihad wrote:
On 8/21/23 00:15, Adrian Klaver wrote:
On 8/20/23 12:10, Rihad wrote:
On 8/20/23 20:22, Adrian Klaver wrote:
On 8/18/23 22:35, Rihad wrote:
On 8/17/23 13:01, rihad wrote:
Hard to say without seeing the actual settings in postgresql.conf that
match:
https://www.postgresql.org/docs/current/runtime-config-autovacuum.html#GUC-AUTOVACUUM-VACUUM-SCALE-FACTOR
Most importantly:
autovacuum
and
track_counts
https://www.postgresql.org/docs/current/runtime-config-statistics.html#GUC-TRACK-COUNTS
They are both on and set as per default. Autovac/analyze continue
running on some tables after pg_stat_reset. Just not on all of them,
even thought they should judging by live/dead tuples calculation.
foo=> show track_counts;
track_counts
--------------
on
(1 row)
foo=> show autovacuum;
autovacuum
------------
on
(1 row)
How about the rest of the settings at?:
https://www.postgresql.org/docs/current/runtime-config-autovacuum.html
Have the storage parameters for the tables been changed per?:
https://www.postgresql.org/docs/current/sql-createtable.html#SQL-CREATETABLE-STORAGE-PARAMETERS
In psql you can do:
\d+ <table_name>
The setting if changed will show up as Options: <setting>
Also are there include directives in use per?:
https://www.postgresql.org/docs/current/config-setting.html#CONFIG-INCLUDES
You can see by looking at the sourcefile field in pg_settings:
https://www.postgresql.org/docs/current/view-pg-settings.html
There are still many tables waiting for their turn, which is long due.
Although there are some tables having only 60-70 (not 60-70K)
n_live_tup that have had autovacuum run on them. Weird.
--
Adrian Klaver
adrian.klaver@xxxxxxxxxxx