# Top 3 Uptime's by KernelName

Uptime is the total uptime of a host over the entire lifespan.

```
+-----+------------+-----------------------------+
| Pos | KernelName |                      Uptime |
+-----+------------+-----------------------------+
|  1. |      Linux | 19 years, 4 months, 18 days |
|  2. |    FreeBSD | 9 years, 11 months, 29 days |
|  3. |    OpenBSD |  3 years, 1 months, 18 days |
+-----+------------+-----------------------------+
```