Best practice for OPcache memory size in Adobe Commerce
For Adobe Commerce on cloud infrastructure Pro plan architecture 2.3.x - 2.4.x, it is recommended to set
opcache.memory_consumption to at least 2GB, to avoid performance degradation.
Affected products and versions
- Adobe Commerce on cloud infrastructure Pro plan architecture 2.3.x - 2.4.x
- PHP 7.0 - PHP 8.0 and later
Allocate at least 2GB of memory for the OPcache PHP module.
The OPcache module is configured in the
php.ini file. To allocate 2048MB of memory, set
opcache.memory_consumption = 2048 . For more details see Performance Best Practices - PHP Settings and Configure PHP options in our developer documentation.
Best practices for improving Adobe Commerce on cloud infrastructure site performance in our support knowledge base: