This chart compares the performance of a cluster with both servers in the same region as the database (local only) to a cluster with both servers in a different region than the database (remote only) The reference (100%) is the local-only cluster.

The y-axis shows Java Transaction API (JTA) transactions per second (TX/sec) as a percentage (%), marked from 0 to 110.

The x-axis show round-trip time (RTT) to the Oracle Database (DB) in milliseconds (ms).

Data: 0.3 ms (Local only) equals 100.00%. 6.5 ms (Remote only) equals 90.53% with a decrease of about 9.47 percentage points.