| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 41 of 223 | 81% | 9 of 28 | 67% | 9 | 28 | 5 | 58 | 1 | 14 |
| lambda$beginFlush$0(long, Future) | | 66% | | 50% | 4 | 6 | 3 | 13 | 0 | 1 |
| parkUntilFlushed(long, long) | | 76% | | 66% | 2 | 4 | 0 | 8 | 0 | 1 |
| propagateFailedFlush() | | 71% | | 75% | 1 | 3 | 1 | 6 | 0 | 1 |
| waitUntilFlushed(long, long) | | 86% | | 75% | 1 | 3 | 0 | 6 | 0 | 1 |
| newDefaultChannel() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| releaseSpace(long) | | 100% | | 100% | 0 | 3 | 0 | 6 | 0 | 1 |
| waitForSpace(long, long, long) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| beginFlush(long, long, long) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| AsyncChannelOutputPlus(Channel) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| flush() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| close() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| flushed() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| flushedToNetwork() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |