Comment 1 for bug 1043999

Confirmed. I started a tiny instance on devstack and the values don't seem to make sense. This instance had been up for less than 5 minutes.

[rbryant@f17-devstack devstack]$ nova usage-list
Usage from 2012-08-02 to 2012-08-31:
+----------------------------------+-----------+--------------+-----------+---------------+
| Tenant ID | Instances | RAM MB-Hours | CPU Hours | Disk GB-Hours |
+----------------------------------+-----------+--------------+-----------+---------------+
| 2d1ddbdc656b4106aa52d9916671f472 | 1 | 10254.78 | 20.03 | 0.00 |
+----------------------------------+-----------+--------------+-----------+---------------+