Each clock against atomic time (time.cloudflare.com), sampled every 30 s.
| Heart (set once) | -834607.874 ms |
| Heart (set every hour) | -11432.129 ms |
| Raw crystal (set once) | +4041.128 ms |
| Raw crystal (set every hour) | +33.398 ms |
| This machine's own clock | +0.370 ms |
| Heart time lost to host stalls | +838648.794 ms |
| Atomic round trip | +5.505 ms |