Setting memory cache nextcloud

https://docs.nextcloud.com/server/12/admin_manual/configuration_server/caching_configuration.html

setting di config.php

Large Organization, Clustered Setup¶

Use Redis for everything except local memcache:

'memcache.distributed' => '\OC\Memcache\Redis',
'memcache.locking' => '\OC\Memcache\Redis',
'memcache.local' => '\OC\Memcache\APCu',
'redis' => array(
     'host' => 'localhost',
     'port' => 6379,
      ),

Additional notes for Redis vs. APCu on Memory Caching

APCu is faster at local caching than Redis. If you have enough memory, use A