Each clock against atomic time (pool.ntp.org), sampled every 30 s.
| Heart (set once) | -1586939.373 ms |
| Heart (set every hour) | -32762.051 ms |
| Raw crystal (set once) | +5373.808 ms |
| Raw crystal (set every hour) | +30.498 ms |
| This machine's own clock | -1.052 ms |
| Heart time lost to host stalls | +1592317.697 ms |
| Atomic round trip | +12.333 ms |