| SystemInfoService |   | 61% | | 51% | 116 | 210 | 224 | 556 | 20 | 70 | 0 | 1 |
| Backend | | 79% | | 57% | 91 | 235 | 99 | 487 | 15 | 114 | 0 | 1 |
| Diagnoser | | 60% | | 40% | 29 | 32 | 45 | 102 | 1 | 2 | 0 | 1 |
| BeSelectionPolicy | | 71% | | 52% | 25 | 45 | 27 | 77 | 1 | 8 | 0 | 1 |
| HeartbeatMgr.BackendHeartbeatHandler | | 73% | | 52% | 16 | 23 | 16 | 85 | 1 | 4 | 0 | 1 |
| FrontendHbResponse | | 44% | | n/a | 2 | 14 | 18 | 44 | 2 | 14 | 0 | 1 |
| HeartbeatMgr | | 86% | | 83% | 11 | 40 | 16 | 119 | 2 | 12 | 0 | 1 |
| SystemInfoService.HostInfo | | 38% | | 7% | 11 | 17 | 16 | 26 | 4 | 10 | 0 | 1 |
| HeartbeatMgr.BrokerHeartbeatHandler | | 46% | | 33% | 3 | 5 | 8 | 21 | 0 | 2 | 0 | 1 |
| BackendHbResponse | | 77% | | n/a | 1 | 17 | 15 | 66 | 1 | 17 | 0 | 1 |
| BackendEvent | | 0% | | n/a | 5 | 5 | 13 | 13 | 5 | 5 | 1 | 1 |
| HeartbeatMgr.FrontendHeartbeatHandler | | 75% | | 50% | 4 | 8 | 6 | 36 | 0 | 3 | 0 | 1 |
| Frontend | | 87% | | 62% | 7 | 39 | 10 | 80 | 3 | 31 | 0 | 1 |
| BrokerHbResponse | | 72% | | n/a | 2 | 7 | 9 | 25 | 2 | 7 | 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 |
| HeartbeatResponse | | 77% | | n/a | 2 | 8 | 3 | 15 | 2 | 8 | 0 | 1 |
| BeSelectionPolicy.Builder | | 88% | | n/a | 2 | 16 | 4 | 33 | 2 | 16 | 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 |
| SystemInfoService.BeIdComparator | | 50% | | n/a | 1 | 2 | 1 | 2 | 1 | 2 | 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 |
| NodeType | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 | 0 | 1 |
| HeartbeatResponse.HbStatus | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 1 |