| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 102 of 317 | 67% | 9 of 30 | 70% | 11 | 26 | 17 | 65 | 3 | 11 |
| readOneBlock(long, DfsReader, ReadableChannel) | | 54% | | 55% | 7 | 10 | 13 | 34 | 0 | 1 |
| getFileName() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| setInvalid() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| invalid() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| blockSize(ReadableChannel) | | 100% | | 83% | 1 | 4 | 0 | 9 | 0 | 1 |
| getOrLoadBlock(long, DfsReader) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| BlockBasedFile(DfsBlockCache, DfsPackDescription, PackExt) | | 100% | n/a | 0 | 1 | 0 | 6 | 0 | 1 | |
| alignToBlock(long) | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| read(ReadableChannel, ByteBuffer) | | 100% | | 100% | 0 | 3 | 0 | 3 | 0 | 1 |
| elapsedMicros(long) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| setBlockSize(int) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |