Open Access
表2
参与联接的数据记录数量对性能的影响评估
| 参与联接的数据记录量 | 评估项 | |||
| 无预取联接/ms | 有预取联接/ms | 减少延迟时间/ms | 减少延迟百分比/% | |
| 5kx5k | 3 481 | 1 583 | 1 898 | 54.52 |
| 6kx6k | 5 011 | 2 280 | 2 731 | 54.50 |
| 7kx7k | 6 819 | 3 103 | 3 716 | 54.49 |
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