| SystemInfoService |   | 61% | | 52% | 114 | 208 | 208 | 554 | 18 | 68 | 0 | 1 |
| Backend | | 79% | | 61% | 90 | 235 | 98 | 487 | 17 | 114 | 0 | 1 |
| Diagnoser | | 53% | | 40% | 29 | 32 | 45 | 102 | 1 | 2 | 0 | 1 |
| HeartbeatMgr.FrontendHeartbeatHandler | | 31% | | 20% | 6 | 8 | 22 | 35 | 1 | 3 | 0 | 1 |
| HeartbeatMgr.BackendHeartbeatHandler | | 72% | | 52% | 14 | 21 | 16 | 82 | 1 | 4 | 0 | 1 |
| BeSelectionPolicy | | 72% | | 55% | 20 | 42 | 25 | 74 | 0 | 8 | 0 | 1 |
| HeartbeatMgr | | 84% | | 83% | 12 | 40 | 18 | 119 | 3 | 12 | 0 | 1 |
| FrontendHbResponse | | 46% | | n/a | 2 | 13 | 16 | 40 | 2 | 13 | 0 | 1 |
| Frontend | | 76% | | 42% | 11 | 36 | 14 | 73 | 6 | 29 | 0 | 1 |
| SystemInfoService.HostInfo | | 48% | | 7% | 11 | 17 | 16 | 26 | 4 | 10 | 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 |
| HeartbeatFlags | | 48% | | 12% | 5 | 8 | 3 | 9 | 1 | 4 | 0 | 1 |
| BackendEvent.BackendEventType | | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 |
| HeartbeatMgr.BrokerHeartbeatHandler | | 84% | | 66% | 2 | 5 | 1 | 21 | 0 | 2 | 0 | 1 |
| HeartbeatResponse | | 77% | | n/a | 2 | 8 | 3 | 15 | 2 | 8 | 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 | | 93% | | n/a | 1 | 15 | 2 | 30 | 1 | 15 | 0 | 1 |
| SystemInfoService.BeIdComparator | | 50% | | n/a | 1 | 2 | 1 | 2 | 1 | 2 | 0 | 1 |
| BrokerHbResponse | | 100% | | n/a | 0 | 7 | 0 | 25 | 0 | 7 | 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 |