Latency spikes under heavy load and cross-region replication

5/10 Medium

DynamoDB latencies range from under 10 milliseconds to tens of milliseconds and can spike significantly under heavy load or during throttling. Cross-region replication adds additional latency. Applications requiring consistent sub-5ms or sub-1ms latency must use alternative solutions.

Amazon DynamoDBAWS
Category
performance
Workaround
none
Freshness
persistent
Scope
single_lib
Recurring
Yes
Buyer Type
team
Maintainer
active

Sources

Collection History

Query: “What are the most common pain points with DynamoDB for developers in 2025?”4/5/2026

DynamoDB latency can run from under 10 milliseconds to tens of milliseconds. Under heavy load, latencies can spike if the table is throttling or if cross-region replication is involved.

Created: 4/5/2026Updated: 4/5/2026