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 | +----------------------------------+-----------+--------------+-----------+---------------+
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 ------- ------- ------- ------- +------ -----+- ------- ------+ ------- ----+-- ------- ------+ ------- ------- ------- ------- +------ -----+- ------- ------+ ------- ----+-- ------- ------+ 6aa52d9916671f4 72 | 1 | 10254.78 | 20.03 | 0.00 | ------- ------- ------- ------- +------ -----+- ------- ------+ ------- ----+-- ------- ------+
Usage from 2012-08-02 to 2012-08-31:
+------
| Tenant ID | Instances | RAM MB-Hours | CPU Hours | Disk GB-Hours |
+------
| 2d1ddbdc656b410
+------