Table 6 Test results of different number of security policies using the new algorithm
From: Big data security access control algorithm based on memory index acceleration in WSNs
| User | Policy number | Nodes | The amount of data | Execution time (s) | Data processing speed (ops/s) | Performance degradation rate |
|---|---|---|---|---|---|---|
| Hbase_test | 0 | 4 | 100 million(102.4 GB) | 635.02 | 157484 | base |
| Hbase_test | 5 | 4 | 100 million(102.4 GB) | 652.60 | 153239 | 2.77%↓ |
| Hbase_test | 10 | 4 | 100 million(102.4 GB) | 652.78 | 153195 | 2.80%↓ |
| Hbase_test | 15 | 4 | 100 million(102.4 GB) | 652.91 | 153165 | 2.82%↓ |
| Hbase_test | 20 | 4 | 100 million(102.4 GB) | 653.10 | 153120 | 2.85%↓ |
| Hbase_test | 25 | 4 | 100 million(102.4 GB) | 653.29 | 153075 | 2.88%↓ |
