Each clock against atomic time (time.cloudflare.com), sampled every 30 s.
| Heart (set once) | -2286443.903 ms |
| Heart (set every hour) | -25144.723 ms |
| Raw crystal (set once) | +6231.720 ms |
| Raw crystal (set every hour) | +28.008 ms |
| This machine's own clock | +0.018 ms |
| Heart time lost to host stalls | +2292683.191 ms |
| Atomic round trip | +9.376 ms |