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, test the OPS of DB instances 3.4 with different shard classes based on the preset low-level data volume in 2. For details, see the content in bold in Table 1.

**Table 1** Weak consistency: OPS of DB instances with low-level data volume
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, test the OPS of DB instances 3.4 with different shard classes based on the preset high-level data volume in 2. For details, see the content in bold in Table 2.

**Table 2** Weak consistency: OPS of DB instances with high-level data volume
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, test the OPS of DB instances 4.0 with different shard classes based on the preset low-level data volume in 2. For details, see the content in bold in Table 3.

**Table 3** Weak consistency: OPS of DB instances with low-level data volume
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, test the OPS of DB instances 4.0 with different shard classes based on the preset high-level data volume in 2. For details, see the content in bold in Table 4.

**Table 4** Weak consistency: OPS of DB instances with high-level data volume
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

In different service models, test the OPS of DB instances 4.2 with different shard classes based on the preset low-level data volume in 2. For details, see the content in bold in Table 5.

**Table 5** Weak consistency: OPS of DB instances with low-level data volume
shard Class	Service Model No.
shard Class	s1	s6	s7	s5	s8	s9
1 vCPU \| 4 GB	9612	14234	13031	8308	5750	5495
2 vCPUs \| 4 GB	14751	20652	20027	14408	9164	8683
2 vCPUs \| 8 GB	15988	22472	21839	17474	13914	13886
4 vCPUs \| 8 GB	27347	45729	43174	29658	22421	22091
4 vCPUs \| 16 GB	28662	46096	43582	30020	22868	22936
8 vCPUs \| 16 GB	45312	81612	78355	55312	39526	38223
8 vCPUs \| 32 GB	45839	82340	78779	55991	39858	38714

In different service models, test the OPS of DB instances 4.2 with different shard classes based on the preset high-level data volume in 2. For details, see the content in bold in Table 6.

**Table 6** Weak consistency: OPS of DB instances with high-level data volume
shard Class	Service Model No.
shard Class	s1	s6	s7	s5	s8	s9
1 vCPU \| 4 GB	7584	12741	11058	6355	4339	5363
2 vCPUs \| 4 GB	12929	20043	19063	10770	6633	6104
2 vCPUs \| 8 GB	14362	22294	20614	11827	7937	7783
4 vCPUs \| 8 GB	23889	39662	36583	25342	19729	18691
4 vCPUs \| 16 GB	25587	44711	41377	28728	22914	22139
8 vCPUs \| 16 GB	42111	73541	67942	47490	36676	35923
8 vCPUs \| 32 GB	42476	74210	68257	48045	37571	36665

In different service models, test the OPS of DB instances 4.4 with different shard classes based on the preset low-level data volume in 2. For details, see the content in bold in Table 7.

**Table 7** Weak consistency: OPS of DB instances with low-level data volume
shard Class	Service Model No.
shard Class	s1	s6	s7	s5	s8	s9
1 vCPU \| 4 GB	10274	15235	13867	8323	5912	5784
2 vCPUs \| 4 GB	15244	21385	20561	14778	9436	8673
2 vCPUs \| 8 GB	16481	23205	22374	17844	14186	13876
4 vCPUs \| 8 GB	27457	45456	43357	30063	22456	22264
4 vCPUs \| 16 GB	27982	46049	43976	31867	22736	22476
8 vCPUs \| 16 GB	45541	81983	78721	55234	40019	38742
8 vCPUs \| 32 GB	46068	82712	79145	55913	40351	39233

In different service models, test the OPS of DB instances 4.4 with different shard classes based on the preset high-level data volume in 2. For details, see the content in bold in Table 8.

**Table 8** Weak consistency: OPS of DB instances with high-level data volume
shard Class	Service Model No.
shard Class	s1	s6	s7	s5	s8	s9
1 vCPU \| 4 GB	8245	13741	11893	6369	4501	5651
2 vCPUs \| 4 GB	13421	20776	19597	11140	6904	6094
2 vCPUs \| 8 GB	14855	23026	21148	12196	8209	7773
4 vCPUs \| 8 GB	23999	39388	36766	25746	19763	18864
4 vCPUs \| 16 GB	24906	41098	38765	29843	21846	20674
8 vCPUs \| 16 GB	42340	73912	68308	47411	37169	36442
8 vCPUs \| 32 GB	42705	74581	68623	47967	38064	37184