Each clock against atomic time (time.cloudflare.com), sampled every 30 s.
| Heart (set once) | -5404960.457 ms |
| Heart (set every hour) | -24293.439 ms |
| Raw crystal (set once) | +9298.348 ms |
| Raw crystal (set every hour) | +35.020 ms |
| This machine's own clock | -0.579 ms |
| Heart time lost to host stalls | +5414257.701 ms |
| Atomic round trip | +6.222 ms |