Cluster

Each service model corresponds to a service model ID. For details, see Service model.
Operations per Second (OPS): number of operations executed per second by a database

In different service models, 10 million rows of data are preset for DB instances 3.4 with different shard specifications. For details about the test OPS, see the content in bold in Table 1.

**Table 1** Weak consistency: Test OPS of the database with 10 million rows of data.
shard Class	Service Model No.
shard Class	s1	s6	s5	s4	s3	s2
1 vCPU \| 4 GB	9364	13715	7194	8503	9803	4827
2 vCPUs \| 4 GB	16437	14719	11203	12451	14242	8566
2 vCPUs \| 8 GB	16856	24688	12950	15306	17646	8689
4 vCPUs \| 8 GB	30619	38698	13517	17455	18568	8941
4 vCPUs \| 16 GB	37497	63828	25969	59859	35746	16938
8 vCPUs \| 16 GB	53742	80858	26918	86731	40218	17939
8 vCPUs \| 32 GB	55581	88973	47540	88534	63446	29237

In different service models, 100 million rows of data are preset for DB instances 3.4 with different shard specifications. For details about the test OPS, see the content in bold in Table 2.

**Table 2** Weak consistency: Test OPS of the database with 100 million rows of data.
shard Class	Service Model No.
shard Class	s1	s6	s5	s4	s3	s2
1 vCPU \| 4 GB	5059	10120	6618	9067	6581	4276
2 vCPUs \| 4 GB	6967	14248	10974	12166	9232	6827
2 vCPUs \| 8 GB	9107	18216	11914	16322	11847	7697
4 vCPUs \| 8 GB	14808	18330	12066	16390	11856	9678
4 vCPUs \| 16 GB	16786	18504	12490	16446	15367	10271
8 vCPUs \| 16 GB	23125	18914	13117	16491	15679	10334
8 vCPUs \| 32 GB	29505	21089	13647	16810	15718	10762

In different service models, 10 million rows of data are preset for DB instances 4.0 with different shard specifications. For details about the test OPS, see the content in bold in Table 3.

**Table 3** Weak consistency: Test OPS of the database with 10 million rows of data.
shard Class	Service Model No.
shard Class	s1	s6	s5	s4	s3	s2
1 vCPU \| 4 GB	9299	13520	7194	8464	9725	4898
2 vCPUs \| 4 GB	16160	14493	11083	12293	14031	8525
2 vCPUs \| 8 GB	16566	24163	12778	15063	17333	8644
4 vCPUs \| 8 GB	29916	37753	13327	17147	18227	8889
4 vCPUs \| 16 GB	36588	62129	25406	58279	34890	16646
8 vCPUs \| 16 GB	52346	78648	26326	84345	39227	17617
8 vCPUs \| 32 GB	54130	86520	46330	86094	61759	28576

In different service models, 100 million rows of data are preset for DB instances 4.0 with different shard specifications. For details about the test OPS, see the content in bold in Table 4.

**Table 4** Weak consistency: Test OPS of the database with 100 million rows of data.
shard Class	Service Model No.
shard Class	s1	s6	s5	s4	s3	s2
1 vCPU \| 4 GB	5123	10032	6635	9011	6600	4364
2 vCPUs \| 4 GB	6974	14037	10861	12017	9171	6838
2 vCPUs \| 8 GB	9050	17886	11773	16048	11708	7682
4 vCPUs \| 8 GB	14580	17996	11920	16114	11716	9604
4 vCPUs \| 16 GB	16498	18165	12331	16169	15122	10179
8 vCPUs \| 16 GB	22647	18563	12939	16212	15425	10240
8 vCPUs \| 32 GB	28836	20672	13454	16522	15462	10655