| NamespaceInfo |  | 0% | | 0% | 33 | 33 | 71 | 71 | 22 | 22 | 1 | 1 |
| DataNodeUsageReport | | 0% | | 0% | 22 | 22 | 27 | 27 | 13 | 13 | 1 | 1 |
| RemoteEditLog | | 0% | | 0% | 17 | 17 | 32 | 32 | 12 | 12 | 1 | 1 |
| BlockCommand | | 0% | | 0% | 10 | 10 | 30 | 30 | 9 | 9 | 1 | 1 |
| DataNodeUsageReportUtil | | 0% | | 0% | 10 | 10 | 29 | 29 | 8 | 8 | 1 | 1 |
| SlowDiskReports | | 0% | | 0% | 17 | 17 | 27 | 27 | 7 | 7 | 1 | 1 |
| ReceivedDeletedBlockInfo | | 0% | | 0% | 21 | 21 | 25 | 25 | 13 | 13 | 1 | 1 |
| BlockECReconstructionCommand.BlockECReconstructionInfo | | 0% | | 0% | 12 | 12 | 30 | 30 | 11 | 11 | 1 | 1 |
| BlocksWithLocations.BlockWithLocations | | 0% | | 0% | 9 | 9 | 21 | 21 | 7 | 7 | 1 | 1 |
| DatanodeStorage | | 0% | | 0% | 16 | 16 | 25 | 25 | 10 | 10 | 1 | 1 |
| OutlierMetrics | | 0% | | 0% | 10 | 10 | 27 | 27 | 7 | 7 | 1 | 1 |
| StorageReport | | 0% | | 0% | 13 | 13 | 24 | 24 | 12 | 12 | 1 | 1 |
| JournalInfo | | 0% | | 0% | 11 | 11 | 17 | 17 | 7 | 7 | 1 | 1 |
| DatanodeRegistration | | 0% | | n/a | 14 | 14 | 29 | 29 | 14 | 14 | 1 | 1 |
| RemoteEditLogManifest | | 0% | | 0% | 10 | 10 | 22 | 22 | 7 | 7 | 1 | 1 |
| BlockStorageMovementCommand.BlockMovingInfo | | 0% | | n/a | 8 | 8 | 20 | 20 | 8 | 8 | 1 | 1 |
| SlowDiskReports.DiskOp | | 0% | | 0% | 6 | 6 | 12 | 12 | 4 | 4 | 1 | 1 |
| ReceivedDeletedBlockInfo.BlockStatus | | 0% | | 0% | 6 | 6 | 12 | 12 | 4 | 4 | 1 | 1 |
| SlowPeerReports | | 0% | | 0% | 12 | 12 | 17 | 17 | 7 | 7 | 1 | 1 |
| BlockRecoveryCommand | | 0% | | n/a | 6 | 6 | 15 | 15 | 6 | 6 | 1 | 1 |
| BlockRecoveryCommand.RecoveringBlock | | 0% | | n/a | 5 | 5 | 15 | 15 | 5 | 5 | 1 | 1 |
| NamenodeRegistration | | 0% | | n/a | 8 | 8 | 13 | 13 | 8 | 8 | 1 | 1 |
| DataNodeUsageReport.Builder | | 0% | | n/a | 9 | 9 | 17 | 17 | 9 | 9 | 1 | 1 |
| NamespaceInfo.Capability | | 0% | | 0% | 4 | 4 | 9 | 9 | 3 | 3 | 1 | 1 |
| HeartbeatResponse | | 0% | | n/a | 7 | 7 | 14 | 14 | 7 | 7 | 1 | 1 |
| StorageReceivedDeletedBlocks | | 0% | | n/a | 6 | 6 | 12 | 12 | 6 | 6 | 1 | 1 |
| BlocksWithLocations.StripedBlockWithLocations | | 0% | | 0% | 5 | 5 | 11 | 11 | 4 | 4 | 1 | 1 |
| BlockECReconstructionCommand | | 0% | | n/a | 3 | 3 | 9 | 9 | 3 | 3 | 1 | 1 |
| ReplicaRecoveryInfo | | 0% | | n/a | 5 | 5 | 9 | 9 | 5 | 5 | 1 | 1 |
| ServerCommand | | 0% | | n/a | 3 | 3 | 9 | 9 | 3 | 3 | 1 | 1 |
| BlockReportContext | | 0% | | n/a | 5 | 5 | 10 | 10 | 5 | 5 | 1 | 1 |
| BlocksStorageMoveAttemptFinished | | 0% | | n/a | 3 | 3 | 7 | 7 | 3 | 3 | 1 | 1 |
| BlockRecoveryCommand.RecoveringStripedBlock | | 0% | | 0% | 5 | 5 | 7 | 7 | 4 | 4 | 1 | 1 |
| DatanodeStorage.State | | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 |
| VolumeFailureSummary | | 0% | | n/a | 4 | 4 | 8 | 8 | 4 | 4 | 1 | 1 |
| FenceResponse | | 0% | | n/a | 4 | 4 | 8 | 8 | 4 | 4 | 1 | 1 |
| CheckpointCommand | | 0% | | n/a | 4 | 4 | 8 | 8 | 4 | 4 | 1 | 1 |
| NNHAStatusHeartbeat | | 0% | | n/a | 3 | 3 | 7 | 7 | 3 | 3 | 1 | 1 |
| BlockStorageMovementCommand | | 0% | | n/a | 3 | 3 | 6 | 6 | 3 | 3 | 1 | 1 |
| BlockIdCommand | | 0% | | n/a | 3 | 3 | 6 | 6 | 3 | 3 | 1 | 1 |
| KeyUpdateCommand | | 0% | | n/a | 3 | 3 | 6 | 6 | 3 | 3 | 1 | 1 |
| StorageBlockReport | | 0% | | n/a | 3 | 3 | 6 | 6 | 3 | 3 | 1 | 1 |
| DatanodeStorageReport | | 0% | | n/a | 3 | 3 | 6 | 6 | 3 | 3 | 1 | 1 |
| FinalizeCommand | | 0% | | n/a | 3 | 3 | 6 | 6 | 3 | 3 | 1 | 1 |
| BalancerBandwidthCommand | | 0% | | n/a | 3 | 3 | 6 | 6 | 3 | 3 | 1 | 1 |
| DisallowedDatanodeException | | 0% | | n/a | 2 | 2 | 4 | 4 | 2 | 2 | 1 | 1 |
| DropSPSWorkCommand | | 0% | | n/a | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 1 |
| BlocksWithLocations | | 0% | | n/a | 2 | 2 | 4 | 4 | 2 | 2 | 1 | 1 |
| RegisterCommand | | 0% | | n/a | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 1 |
| InvalidBlockReportLeaseException | | 0% | | n/a | 1 | 1 | 3 | 3 | 1 | 1 | 1 | 1 |
| InterDatanodeProtocol | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| DatanodeCommand | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |
| FencedException | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |
| NamenodeCommand | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |