| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 443 of 443 | 0% | 38 of 38 | 0% | 23 | 23 | 106 | 106 | 4 | 4 |
| setup(Mapper.Context) | | 0% | | 0% | 13 | 13 | 63 | 63 | 1 | 1 |
| map(NullWritable, GridmixRecord, Mapper.Context) | | 0% | | 0% | 4 | 4 | 17 | 17 | 1 | 1 |
| cleanup(Mapper.Context) | | 0% | | 0% | 5 | 5 | 19 | 19 | 1 | 1 |
| LoadJob.LoadMapper() | | 0% | n/a | 1 | 1 | 7 | 7 | 1 | 1 |