| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 65 of 65 | 0% | 2 of 2 | 0% | 3 | 3 | 15 | 15 | 2 | 2 |
| combine(RawKeyValueIterator, OutputCollector) | | 0% | | 0% | 2 | 2 | 8 | 8 | 1 | 1 |
| Task.OldCombinerRunner(Class, JobConf, Counters.Counter, Task.TaskReporter) | | 0% | n/a | 1 | 1 | 7 | 7 | 1 | 1 |