性能测试结果
本章介绍GeminiDB Redis性能测试结果,根据上述测试方法操作,展示在各种数据模型、测试场景、Workload模型组合下的性能指标。当前性能白皮书仅呈现中小规格并发能力下的数据库性能数据,如需更高的并发能力,可水平或垂直升级数据库规格。
| 实例规格 | 测试模型 | Workload模型 | QPS(次/秒) | Average Latency(毫秒) | P99 Latency(毫秒) |
|---|---|---|---|---|---|
| 4U*3节点 | value_length=100字节 clients=90 | 100% Write | 125590 | 0.66 | 1.85 |
| value_length=100字节 clients=105 | 100% Read | 139741 | 0.62 | 1.51 | |
| value_length=100字节 clients=90 | 50% Read+50% Write | 125620 | Read:0.56 | Read:1.32 | |
| Write:0.55 | Write:1.30 | ||||
| 8U*3节点 | value_length=100字节 clients=128 | 100% Write | 216392 | 0.62 | 1.92 |
| value_length=100字节 clients=128 | 100% Read | 202970 | 0.62 | 1.89 | |
| value_length=100字节 clients=128 | 50% Read+50% Write | 212052 | Read:0.63 | Read:1.94 | |
| Write:0.63 | Write:1.92 |
| 实例规格 | 测试模型 | Workload模型 | QPS(次/秒) | Average Latency(毫秒) | P99 Latency(毫秒) |
|---|---|---|---|---|---|
| 4U*3节点 | value_length=100字节 clients=75 | 100% Write | 123942 | 0.62 | 1.30 |
| value_length=100字节 clients=96 | 100% Read | 125351 | 0.63 | 1.54 | |
| value_length=100字节 clients=96 | 50% Read+50% Write | 122485 | Read:0.64 | Read:1.65 | |
| Write:0.64 | Write:1.61 | ||||
| 8U*3节点 | value_length=100字节 clients=120 | 100% Write | 196596 | 0.62 | 2.02 |
| value_length=100字节 clients=120 | 100% Read | 187716 | 0.62 | 1.90 | |
| value_length=100字节 clients=120 | 50% Read+50% Write | 197097 | Read:0.62 | Read:1.94 | |
| Write:0.62 | Write:1.94 |
注:clients是连接数,对应memtier命令中t和c字段的乘积。