| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 57 of 57 | 0% | 8 of 8 | 0% | 8 | 8 | 21 | 21 | 4 | 4 |
| reduce(IntWritable, Iterator, OutputCollector, Reporter) | | 0% | | 0% | 5 | 5 | 17 | 17 | 1 | 1 |
| TestComparators.AscendingGroupReducer() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| configure(JobConf) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| close() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |