| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 51 of 155 | 67% | 5 of 10 | 50% | 6 | 9 | 10 | 34 | 1 | 4 |
| readChunk(long, ByteBuffer) | | 67% | | 50% | 5 | 6 | 7 | 27 | 0 | 1 |
| close() | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| CompressedChunkReader.Mmap(ChannelProxy, CompressionMetadata, MmappedRegions) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| static {...} | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |