| SystemInfoService |   | 74% | | 68% | 71 | 196 | 131 | 518 | 11 | 64 | 0 | 1 |
| Backend | | 77% | | 66% | 101 | 239 | 118 | 491 | 30 | 113 | 0 | 1 |
| Diagnoser | | 57% | | 46% | 26 | 30 | 41 | 100 | 1 | 2 | 0 | 1 |
| HeartbeatMgr | | 57% | | 52% | 23 | 36 | 47 | 113 | 5 | 10 | 0 | 1 |
| Frontend | | 51% | | 12% | 24 | 37 | 37 | 81 | 16 | 29 | 0 | 1 |
| FrontendHbResponse | | 46% | | n/a | 4 | 14 | 19 | 46 | 4 | 14 | 0 | 1 |
| HeartbeatMgr.BackendHeartbeatHandler | | 79% | | 70% | 9 | 21 | 14 | 82 | 0 | 4 | 0 | 1 |
| HeartbeatResponse | | 47% | | 8% | 8 | 16 | 20 | 37 | 2 | 10 | 0 | 1 |
| BrokerHbResponse | | 38% | | n/a | 6 | 8 | 16 | 30 | 6 | 8 | 0 | 1 |
| SystemInfoService.HostInfo | | 48% | | 7% | 11 | 17 | 16 | 26 | 4 | 10 | 0 | 1 |
| BackendEvent | | 0% | | n/a | 5 | 5 | 13 | 13 | 5 | 5 | 1 | 1 |
| HeartbeatMgr.BrokerHeartbeatHandler | | 61% | | 33% | 3 | 5 | 5 | 21 | 0 | 2 | 0 | 1 |
| HeartbeatMgr.FrontendHeartbeatHandler | | 81% | | 60% | 3 | 8 | 5 | 35 | 0 | 3 | 0 | 1 |
| BeSelectionPolicy | | 92% | | 89% | 6 | 40 | 6 | 69 | 0 | 8 | 0 | 1 |
| HeartbeatFlags | | 48% | | 12% | 5 | 8 | 3 | 9 | 1 | 4 | 0 | 1 |
| BackendEvent.BackendEventType | | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 |
| BackendHbResponse | | 92% | | n/a | 1 | 18 | 6 | 72 | 1 | 18 | 0 | 1 |
| SystemInfoService.BeHostComparator | | 0% | | n/a | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
| SystemInfoService.new Comparator() {...} | | 25% | | 0% | 2 | 3 | 3 | 4 | 1 | 2 | 0 | 1 |
| BeSelectionPolicy.Builder | | 100% | | n/a | 0 | 14 | 0 | 28 | 0 | 14 | 0 | 1 |
| Backend.BackendStatus | | 100% | | n/a | 0 | 2 | 0 | 10 | 0 | 2 | 0 | 1 |
| HeartbeatResponse.Type | | 100% | | n/a | 0 | 1 | 0 | 4 | 0 | 1 | 0 | 1 |
| HeartbeatResponse.HbStatus | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 1 |
| NodeType | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 | 0 | 1 |
| SystemInfoService.BeIdComparator | | 100% | | n/a | 0 | 2 | 0 | 2 | 0 | 2 | 0 | 1 |