| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 28 of 28 | 0% | 2 of 2 | 0% | 5 | 5 | 10 | 10 | 4 | 4 |
| reduce(IntWritable, Iterator, OutputCollector, Reporter) | | 0% | | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| TestComparators.DescendingKeysReducer() | | 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 |