| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 32 of 32 | 0% | 10 of 10 | 0% | 8 | 8 | 6 | 6 | 3 | 3 |
| compare(byte[], int, int, byte[], int, int) | | 0% | | 0% | 5 | 5 | 3 | 3 | 1 | 1 |
| static {...} | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| NullWritable.Comparator() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |