Each clock against atomic time (time.cloudflare.com), sampled every 30 s.
| Heart (set once) | -4704889.434 ms |
| Heart (set every hour) | -25960.835 ms |
| Raw crystal (set once) | +8440.357 ms |
| Raw crystal (set every hour) | +30.226 ms |
| This machine's own clock | +0.492 ms |
| Heart time lost to host stalls | +4713333.113 ms |
| Atomic round trip | +8.825 ms |