General-Purpose DB Instances

Test Data

The Maximum Connections (Stress Testing) columns in the following tables indicate the results of the RDS performance stress testing. For running services on the live network, set the parameter max_connections.

**Table 1** vCPU:Memory = 1:2
vCPUs	Memory (GB)	Maximum Connections (Stress Testing)	TPS	QPS	IOPS
1	2	800	157	3,140	The input/output operations per second (IOPS) supported depends on the I/O performance of Elastic Volume Service (EVS) disks. For details, see Disk Types and Performance of Elastic Volume Service Service Overview.
2	4	1,500	362	7,239
4	8	2,500	834	16,672
8	16	5,000	1,701	34,016

**Table 2** vCPU:Memory = 1:4
vCPUs	Memory (GB)	Maximum Connections (Stress Testing)	TPS	QPS	IOPS
2	8	2,500	483	9,669	The input/output operations per second (IOPS) supported depends on the I/O performance of Elastic Volume Service (EVS) disks. For details, see Disk Types and Performance of Elastic Volume Service Service Overview.
4	16	5,000	983	19,668
8	32	10,000	2,045	40,902

Test Results

Figure 1 vCPU:Memory = 1:2

Figure 2 vCPU:Memory = 1:4

Parent Topic: RDS for MySQL 5.6 Test Data

Previous topic: General-Enhanced DB Instances

Next topic: Dedicated DB Instances

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