| SystemInfoService |   | 78% | | 64% | 97 | 217 | 126 | 565 | 11 | 70 | 0 | 1 |
| Backend | | 81% | | 61% | 90 | 250 | 91 | 510 | 14 | 119 | 0 | 1 |
| Diagnoser | | 61% | | 48% | 27 | 32 | 43 | 102 | 1 | 2 | 0 | 1 |
| HeartbeatMgr.FrontendHeartbeatHandler | | 28% | | 20% | 6 | 8 | 23 | 36 | 1 | 3 | 0 | 1 |
| HeartbeatMgr.BackendHeartbeatHandler | | 74% | | 52% | 18 | 25 | 16 | 90 | 1 | 4 | 0 | 1 |
| BeSelectionPolicy | | 72% | | 54% | 23 | 45 | 27 | 77 | 0 | 8 | 0 | 1 |
| FrontendHbResponse | | 44% | | n/a | 2 | 14 | 18 | 44 | 2 | 14 | 0 | 1 |
| HeartbeatMgr.BrokerHeartbeatHandler | | 46% | | 33% | 3 | 5 | 8 | 21 | 0 | 2 | 0 | 1 |
| SystemInfoService.HostInfo | | 40% | | 14% | 10 | 17 | 15 | 26 | 4 | 10 | 0 | 1 |
| BackendHbResponse | | 78% | | n/a | 1 | 19 | 15 | 69 | 1 | 19 | 0 | 1 |
| HeartbeatMgr | | 91% | | 78% | 15 | 52 | 14 | 146 | 0 | 14 | 0 | 1 |
| BackendEvent | | 0% | | n/a | 5 | 5 | 13 | 13 | 5 | 5 | 1 | 1 |
| Frontend | | 82% | | 50% | 8 | 39 | 12 | 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 |
| 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 |