https://aws.amazon.com/blogs/database/enhance-database-performance-with-amazon-rds-dedicated-log-volumes/
RDS with DLV use cases:
• Large allocated storage (over 5 TiB)
• High IOPS requirements
• Transaction-intensive workloads
• Latency-sensitive workloads
• Using
io1 or io2 Provisioned IOPS storage⚠️ Enabling DLV requires database downtime, but this can be reduced by enabling DLV on a new or existing read replica and then promoting it as the primary.
#RDS