With the arrival of PostgreSQL 9,6, Odoo performance can now benefit from parallel query functions. From the PostgreSQL side, this is excellent news because this means many SELECT queries operated by the Odoo ORM can be run faster than they used to be. On the paper, the advantages are:
Faster query results (PostgreSQL claim up to 32x faster than on previous versions such as 9.5)
Improvement in GIN, BRIN and B-tree Indexing modes.
Better Row compression
Yet, when one looks at Odoo performance, one must understand that Odoo does not have capacity to use these very efficiently since the above imply two major factors […] Read more