| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 54 of 54 | 0% | 0 of 0 | n/a | 4 | 4 | 17 | 17 | 4 | 4 |
| readFields(DataInput) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| write(DataOutput) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| ShuffleHeader(String, long, long, int) | | 0% | n/a | 1 | 1 | 6 | 6 | 1 | 1 | |
| ShuffleHeader() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |