Each clock against atomic time (time.cloudflare.com), sampled every 30 s.
| Heart (set once) | -8163133.167 ms |
| Heart (set every hour) | -31413.864 ms |
| Raw crystal (set once) | +11387.464 ms |
| Raw crystal (set every hour) | +21.442 ms |
| This machine's own clock | -0.963 ms |
| Heart time lost to host stalls | +8174508.822 ms |
| Atomic round trip | +5.022 ms |