Best practice for OPcache memory size in Adobe Commerce

For Adobe Commerce on cloud infrastructure Pro plan architecture 2.3.x, it is recommended to set opcache.memory_consumption to at least 2 GB, to avoid performance degradation.

Affected products and versions

• Adobe Commerce on cloud infrastructure Pro plan architecture 2.3.x
• PHP 7.0 and later

Configure memory

Allocate at least 2GB of memory for the OPcache PHP module. The OPcache module is configured in the php.ini file. To allocate 2048 MB of memory, set opcache.memory_consumption = 2048.

Additional information

• Performance Best Practices - PHP Settings
• Configure PHP options
• Database best practices for Adobe Commerce on cloud infrastructure
• Most common database issues in Adobe Commerce on cloud infrastructure
• Indexers “Update On Schedule” optimizes Adobe Commerce performance