Hi,
I would like to propose adding new fields to pg_stat_all_tables to track
tables skipped during autovacuum and autoanalyze.
Currently, when autovacuum or autoanalyze is skipped because a lock cannot
be acquired, this information is only emitted in log messages. However, it
would be more useful if users could access this information via a system view,
alongside related fields such as last_autovacuum, on a per-table basis.
The attached patch add the following fields to pg_stat_all_tables:
- last_skipped_autovacuum
- last_skipped_autoanalyze
- skipped_autovacuum_count
- skipped_autoanalyze_count
Are there any concerns about exposing this in pg_stat_all_tables, or suggestions
for a better approach?
Regards,
Yugo Nagata
--
Yugo Nagata <nagata@sraoss.co.jp>