# Productivity and Endurance

| Run | Workers | Wall | Worker-hours | Verified productive hours | Utilization |
|---|---|---|---|---|---|
| E70 | 1,000 | 601 s | 163.46 | 1.02 | 0.62% |
| E71 | 16 | 300 s | 1.332 | 1.213 | 91.04% |
| E71 | 64 | 300 s | 5.320 | 4.105 | 77.18% |
| E72 | 16 | 300 s | 1.332 | 1.094 | 82.11% |

E72 adds 1.33 worker-hours / 1.09 verified productive hours under resource-aware admission. Historical E68/E70/E71
hours are kept separate. No 24/72/168 h run; 10,000-hour target not achieved.