Table 3.
Comparison of the testbed and real-world measurement results for the union algorithm (median values).
| Setting | Input linesa | Protocol invocations | Megabytes |
| Testbed | 75 | 4954207 | 12.279469 |
| Real-world | 100 | 7382400 | 16.681843 |
| Testbed | 150 | 13121941 | 30.64034 |
| Real-world | 150 | 13121996 | 29.262298 |
| Testbed | 175 | 16236258 | 37.808268 |
| Real-world | 200 | 18163340 | 39.410625 |
| Testbed | 225 | 22505986 | 50.786938 |
aInput lines refer to the overall number from the whole set of participants.