Each clock against atomic time (time.cloudflare.com), sampled every 30 s.
| Heart (set once) | -1010182.139 ms |
| Heart (set every hour) | -29577.489 ms |
| Raw crystal (set once) | +4419.924 ms |
| Raw crystal (set every hour) | +29.098 ms |
| This machine's own clock | -3.800 ms |
| Heart time lost to host stalls | +1014603.287 ms |
| Atomic round trip | +11.323 ms |