| SystemInfoService |   | 47% |   | 36% | 143 | 219 | 299 | 588 | 27 | 69 | 0 | 1 |
| Backend |   | 49% |   | 36% | 140 | 235 | 247 | 487 | 44 | 114 | 0 | 1 |
| Diagnoser |  | 0% |  | 0% | 30 | 30 | 100 | 100 | 2 | 2 | 1 | 1 |
| HeartbeatMgr |   | 7% |  | 0% | 38 | 40 | 111 | 119 | 10 | 12 | 0 | 1 |
| HeartbeatMgr.BackendHeartbeatHandler |  | 0% |  | 0% | 21 | 21 | 82 | 82 | 4 | 4 | 1 | 1 |
| BackendHbResponse |   | 22% | | n/a | 16 | 17 | 46 | 66 | 16 | 17 | 0 | 1 |
| Frontend |   | 31% |  | 0% | 27 | 36 | 50 | 73 | 20 | 29 | 0 | 1 |
| BeSelectionPolicy |   | 76% |   | 86% | 10 | 42 | 10 | 74 | 2 | 8 | 0 | 1 |
| FrontendHbResponse |   | 47% | | n/a | 6 | 13 | 16 | 40 | 6 | 13 | 0 | 1 |
| SystemInfoService.HostInfo |   | 48% |  | 7% | 11 | 17 | 16 | 26 | 4 | 10 | 0 | 1 |
| HeartbeatMgr.FrontendHeartbeatHandler |   | 67% |   | 40% | 4 | 8 | 11 | 35 | 0 | 3 | 0 | 1 |
| BackendEvent |  | 0% | | n/a | 5 | 5 | 13 | 13 | 5 | 5 | 1 | 1 |
| HeartbeatResponse |  | 24% | | n/a | 4 | 8 | 9 | 15 | 4 | 8 | 0 | 1 |
| BrokerHbResponse |   | 45% | | n/a | 5 | 7 | 11 | 25 | 5 | 7 | 0 | 1 |
| HeartbeatMgr.BrokerHeartbeatHandler |   | 61% |  | 33% | 3 | 5 | 5 | 21 | 0 | 2 | 0 | 1 |
| HeartbeatFlags |  | 17% |  | 0% | 6 | 8 | 7 | 9 | 2 | 4 | 0 | 1 |
| BackendEvent.BackendEventType | | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 |
| NodeType | | 0% | | n/a | 1 | 1 | 3 | 3 | 1 | 1 | 1 | 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 | 15 | 0 | 30 | 0 | 15 | 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 |
| SystemInfoService.BeIdComparator | | 100% | | n/a | 0 | 2 | 0 | 2 | 0 | 2 | 0 | 1 |