All of those fields `__get__` and method calls have a cost, it is small but when done for many records it adds up, so they are better not done. When creating 1000 products without image, this compute takes: 47ms +/- 1ms before the commit 37ms +/- 1ms after the commit That's around 20% less. Part of task-1918881 closes odoo/odoo#34294 Signed-off-by: Jérémy Kersten (jke) <jke@openerp.com>