Help Center > > Performance White Paper> RDS for PostgreSQL> PostgreSQL 9.6 Test Data

PostgreSQL 9.6 Test Data

Updated at: Sep 29, 2019 GMT+08:00

The values in the Connections (Workload Test Value) column in the following tables are the result of the RDS performance stress test. For services running on the live network, set the parameter max_connections parameter.

Test List of General-Enhanced Instances

Table 1 vCPU:Memory=1:2

vCPUs

Memory (GB)

Connections (Workload Test Value)

TPS

QPS

IOPS

1

2

300

150

3086

1200

2

4

500

263

5257

2000

4

8

1200

578

11554

6000

60

128

12000

1398

27965

20000

Table 2 CPU:Memory=1:4

vCPUs

Memory (GB)

Connections (Workload Test Value)

TPS

QPS

IOPS

1

4

500

166

3312

1400

2

8

1200

517

10340

4000

4

16

2500

705

14093

8000

8

32

5000

821

16421

12000

16

64

10000

880

17590

16000

32

128

12000

1392

27832

20000

60

256

20000

2017

40336

20000

Table 3 CPU:Memory=1:8

vCPUs

Memory (GB)

Connections (Workload Test Value)

TPS

QPS

IOPS

2

16

2500

554

11099

5000

4

32

5000

781

15614

7000

8

64

5000

931

18613

11000

Test Result of the General-Enhanced Instances

Figure 1 General-purpose
Figure 2 Compute
Figure 3 Memory

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