Table 2.
Query time measurements in milliseconds (ms) per number of entries.
| Number of Records: | 10 | 100 | 1000 | 10,000 | 100,000 | 1,000,000 | |
|---|---|---|---|---|---|---|---|
| PREHEALTH | Read Data Time | 183 ms | 183 ms | 183 ms | 183 ms | 183 ms | 183 ms |
| Write Data Time | 58 ms | 58 ms | 58 ms | 58 ms | 58 ms | 58 ms | |
| PostgresSQL Database | Read Data Time | 1.73 ms | 1.79 ms | 2.38 ms | 8.76 ms | 43.52 ms | 136.19 ms |
| Write Data Time | 4.32 ms | 4.48 ms | 4.47 ms | 4.37 ms | 4.39 ms | 4.45 ms | |
| MedRec—Azaria et al. [29] | Read Data Time | 177 ms | 186 ms | 194 ms | 199 ms | 205 ms | 210 ms |
| Write Data Time | 81.5 ms | 86.9 ms | 79.6 ms | 71.6 ms | 63.2 ms | 79.6 ms | |
| Blockstack—Ali et al. [33] | Read Data Time | 360 ms | 360 ms | 360 ms | 360 ms | 360 ms | 360 ms |
| Write Data Time | 530 ms | 530 ms | 530 ms | 530 ms | 530 ms | 530 ms | |