2fad823e5f
- Nextcloud MariaDB: 128MB → 4GB buffer pool - Zabbix MariaDB: 128MB → 3GB buffer pool - Added innodb-log-file-size=512M for better write performance - Added max-connections=200 for better concurrency - Created performance.cnf for Zabbix with additional optimizations Expected improvement: 3-6x faster database queries Impact: Better responsiveness for Nextcloud and Zabbix web UI