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Added section on max_parallel_maintenance_workers [skip ci]

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Andrew Kane
2024-01-18 21:57:38 -08:00
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@@ -304,6 +304,16 @@ SELECT ...
COMMIT; COMMIT;
``` ```
### Index Build Time
Speed up index creation on large tables by increasing the number of parallel workers (2 by default)
```sql
SET max_parallel_maintenance_workers = 7; -- plus leader
```
For a large number of workers, you may also need to increase `max_parallel_workers` (8 by default)
### Indexing Progress ### Indexing Progress
Check [indexing progress](https://www.postgresql.org/docs/current/progress-reporting.html#CREATE-INDEX-PROGRESS-REPORTING) with Postgres 12+ Check [indexing progress](https://www.postgresql.org/docs/current/progress-reporting.html#CREATE-INDEX-PROGRESS-REPORTING) with Postgres 12+