Each clock against atomic time (time.cloudflare.com), sampled every 30 s.
| Heart (set once) | -1645674.680 ms |
| Heart (set every hour) | -22248.268 ms |
| Raw crystal (set once) | +5478.429 ms |
| Raw crystal (set every hour) | +37.863 ms |
| This machine's own clock | +0.879 ms |
| Heart time lost to host stalls | +1651157.994 ms |
| Atomic round trip | +6.094 ms |