Tuning PostgreSQL max_connections for Document Processing engine
Find details about estimating the max_connections required for Document Processing engine.
If you need to consider PostgreSQL max_connections for the entire IBM Automation Document Processing capability, see Tuning a PostgreSQL database for Content Platform Engine.
In PostgreSQL, the max_connections configuration option sets the maximum number
of client connections that this server accepts. The number of database client connections that are
required for the Document Processing engine
base database and tenant databases can be estimated based on your deployment profile.
The following table provides the
max_connections number per pod for all Document Processing engine components. The
max_connections size for each component is as follows: - max_connections per pod * pod_number
| Document Processing engine component name | Max Connections per pod |
|---|---|
| spbackend | 27 |
| setup | 3 |
| ocr-extraction | 3 |
| processing-extraction | 3 |
| classify process-classify | 3 |
| natural-language-extraction | 3 |
| postprocessing | 3 |
| wdu-extraction | 3 |
| cronjob | 11 |