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RDS for PostgreSQL 15 Test Data/
General-Purpose DB Instances
Updated on 2025-03-19 GMT+08:00
General-Purpose DB Instances
This section provides test data of RDS for PostgreSQL 15 x86-based general-purpose instances using cloud SSDs.
About IOPS
The IOPS supported by RDS for PostgreSQL depends on the I/O performance of Elastic Volume Service (EVS) disks. For details, see Disk Types and Performance in the Elastic Volume Service Service Overview.
Test Data
|
vCPUs |
Memory (GB) |
TPS |
QPS |
IOPS |
|---|---|---|---|---|
|
1 |
2 |
185.21 |
3,704.27 |
See About IOPS. |
|
2 |
4 |
371.97 |
7,439.43 |
|
|
4 |
8 |
821.00 |
16,420.05 |
|
|
8 |
16 |
1,517.95 |
30,358.98 |
|
vCPUs |
Memory (GB) |
TPS |
QPS |
IOPS |
|---|---|---|---|---|
|
2 |
8 |
431.72 |
8,634.30 |
See About IOPS. |
|
4 |
16 |
926.94 |
18,538.85 |
|
|
8 |
32 |
1,827.36 |
36,547.27 |
Test Results
Figure 1 vCPU:Memory = 1:2
Figure 2 vCPU:Memory = 1:4
Parent topic: RDS for PostgreSQL 15 Test Data
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