The Odoo community edition is a free and open source software which includes project management, manufacturing, accounting, billing and sales management, warehouse management, human resources and more. There are about 30 core modules and more than community modules. Odoo is a complex software, and deploying a number of modules, having huge data inside the database etc. The two major Odoo bottlenecks are disk access and database query time. In this tutorial we will show you how how to speed up Odoo. In order to increase the performance of an Odoo instance, make sure to use:. Solid state disk drives excel especially in random access and they can achieve random access IOPS hundreds of times higher than conventional mechanical har disk drives because SSDs do not have any moving parts. No matter how much optimizations and configurations you do on your Odoo, if the server is not fast or powered by SSD, your Odoo will be slow. It seems so. The limit-memory-soft and limit-memory-hard are self-explanatory, and you should leave them to the default value or modify them depending on the RAM available on the actual VPS.
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The Exceptional Performance team has identified a number of best practices for making web pages fast. The list includes 35 best practices divided into 7 categories. Most of this time is tied up in downloading all the components in the page: images, stylesheets, scripts, Flash, etc. Reducing the number of components in turn reduces the number of HTTP requests required to render the page.