| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 617 of 1,521 | 59% | 74 of 128 | 42% | 71 | 112 | 100 | 294 | 19 | 48 | 0 | 4 |
| Controller.java | | 39% | | 33% | 51 | 61 | 82 | 171 | 15 | 22 | 0 | 1 |
| ShardedMultiWriter.java | | 79% | | 54% | 18 | 39 | 18 | 91 | 4 | 17 | 0 | 1 |
| ShardedCompactionWriter.java | | 100% | | 66% | 2 | 10 | 0 | 25 | 0 | 7 | 0 | 1 |
| UnifiedCompactionTask.java | | 100% | n/a | 0 | 2 | 0 | 7 | 0 | 2 | 0 | 1 |