Created
July 12, 2024 09:57
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Query to get auto vacuum/auto analyze stats from postgres database
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SELECT pg_stat_all_tables.relname AS table_name, | |
COALESCE(NULLIF(pg_class.reltuples, -1), 0)::bigint AS live_tuples, | |
pg_stat_all_tables.n_dead_tup AS dead_tuples, | |
pg_stat_all_tables.n_ins_since_vacuum AS rows_inserted_since_vacuum, | |
pg_stat_all_tables.n_mod_since_analyze AS rows_modified_since_analyze, | |
( | |
COALESCE(NULLIF(pg_class.reltuples, -1), 0) * ( | |
SELECT setting | |
FROM pg_settings | |
WHERE name = 'autovacuum_vacuum_scale_factor' | |
LIMIT 1 | |
)::real + ( | |
SELECT setting | |
FROM pg_settings | |
WHERE name = 'autovacuum_vacuum_threshold' | |
LIMIT 1 | |
)::int | |
) as table_autovacuum_vacuum_threshold, | |
( | |
COALESCE(NULLIF(pg_class.reltuples, -1), 0) * ( | |
SELECT setting | |
FROM pg_settings | |
WHERE name = 'autovacuum_vacuum_insert_scale_factor' | |
LIMIT 1 | |
)::real + ( | |
SELECT setting | |
FROM pg_settings | |
WHERE name = 'autovacuum_vacuum_insert_threshold' | |
LIMIT 1 | |
)::int | |
) as table_autovacuum_vacuum_insert_threshold, | |
( | |
COALESCE(NULLIF(pg_class.reltuples, -1), 0) * ( | |
SELECT setting | |
FROM pg_settings | |
WHERE name = 'autovacuum_analyze_scale_factor' | |
LIMIT 1 | |
)::real + ( | |
SELECT setting | |
FROM pg_settings | |
WHERE name = 'autovacuum_analyze_threshold' | |
LIMIT 1 | |
)::int | |
) as table_autovacuum_analyze_threshold, | |
pg_stat_all_tables.last_vacuum, | |
pg_stat_all_tables.last_autovacuum, | |
pg_stat_all_tables.last_analyze, | |
pg_stat_all_tables.last_autoanalyze | |
FROM pg_stat_all_tables | |
JOIN pg_class ON pg_class.relname = pg_stat_all_tables.relname | |
WHERE pg_stat_all_tables.schemaname NOT IN ( | |
'information_schema', | |
'pg_catalog' | |
) | |
ORDER BY live_tuples DESC |
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