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    Alluxio Monitoring Metrics

    Last updated: 2021-09-28 15:50:28
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      Alluxio - Overview

      Metric Name Unit Description
      Total amount of data read/written_BytesReadAlluxio Bytes Total number of bytes read from Alluxio storage reported by all workers
      Total amount of data read/written_BytesReadUfsAll Bytes Total number of bytes read from Alluxio UFSes by all workers
      Total amount of data read/written_BytesReadDomain Bytes Total number of bytes read from Alluxio storage via a domain socket reported by all workers
      Total amount of data read/written_BytesReadLocal Bytes Total number of bytes short-circuit read from local storage by all clients
      Total amount of data read/written_BytesReadPerUfs Bytes Total number of bytes read from a specific UFS by all workers
      Total amount of data read/written_BytesWrittenAlluxio Bytes Total number of bytes written to Alluxio storage by all workers
      Total amount of data read/written_BytesWrittenUfsAll Bytes Total number of bytes written to all Alluxio UFSes by all workers
      Total amount of data read/written_BytesWrittenDomain Bytes Total number of bytes written to Alluxio storage via a domain socket by all workers
      Total amount of data read/written_BytesWrittenLocal Bytes Total number of bytes short-circuit written to local storage by all clients
      Total amount of data read/written_BytesWrittenPerUfs Bytes Total number of bytes written to a specific Alluxio UFS by all workers
      Data read/write throughput_BytesReadAlluxioThroughput Bytes Throughput of bytes read from Alluxio storage by all workers
      Data read/write throughput_BytesReadUfsThroughput Bytes Throughput of bytes read from all Alluxio UFSes by all workers
      Data read/write throughput_BytesReadDomainThroughput Bytes Throughput of bytes read from Alluxio storage via a domain socket by all workers
      Data read/write throughput_BytesReadLocalThroughput Bytes Throughput of bytes short-circuit read from local storage by all clients
      Data read/write throughput_BytesWrittenAlluxioThroughput Bytes Throughput of bytes written to Alluxio storage by all workers
      Data read/write throughput_BytesWrittenUfsThroughput Bytes Throughput of bytes written to all Alluxio UFSes by all workers
      Data read/write throughput_BytesWrittenDomainThroughput Bytes Throughput of bytes written to Alluxio storage via a domain socket by all workers
      Data read/write throughput_BytesWrittenLocalThroughput Bytes Throughput of bytes written to local storage by all clients
      Worker capacity_CapacityFree Bytes Total free bytes on all tiers of all workers
      Worker capacity_CapacityTotal Bytes Total capacity on all tiers of all workers
      Worker capacity_CapacityUsed Bytes Total used bytes on all tiers of all workers
      Worker count_Workers - Total number of active workers in the cluster

      Alluxio - Master

      Metric Name Unit Description
      YGC - Number of young GCs
      FGC - Number of full GCs
      FGCT s Time taken by full GCs
      GCT s Time taken by GCs
      YGCT s Time taken by young GCs
      S0 % Percentage of used survivor 0 memory
      E % Percentage of used eden memory
      CCS % Percentage of used compressed class space memory
      S1 % Percentage of used survivor 1 memory
      O % Percentage of used old memory
      M % Percentage of used metaspace memory
      MemNonHeapUsedM MB Amount of NonHeapMemory used by the JVM
      MemNonHeapCommittedM MB Amount of NonHeapMemory committed by the JVM
      MemHeapUsedM MB Amount of HeapMemory used by the JVM
      MemHeapCommittedM MB Amount of HeapMemory committed by the JVM
      MemHeapMaxM MB Amount of HeapMemory configured for the JVM
      MemHeapInitM MB Initial amount of HeapMem for the JVM
      MemNonHeapInitM MB Initial amount of NonHeapMem for the JVM
      CompleteFile operations_CompleteFileOps - Total number of CompleteFile operations
      CompleteFile operations_FilesCompleted - Total number of successful CompleteFile operations
      CreateDirectory operations_CreateDirectoryOps - Total number of CreateDirectory operations
      CreateDirectory operations_DirectoriesCreated - Total number of successful CreateDirectory operations
      CreateFile operations_CreateFileOps - Total number of CreateFile operations
      CreateFile operations_FilesCreated - Total number of successful CreateFile operations
      Delete operations_DeletePathOps - Total number of Delete operations
      Delete operations_PathsDeleted - Total number of successful Delete operations
      FreeFile operations_FreeFileOps - Total number of FreeFile operations
      FreeFile operations_FilesFreed - Total number of successful FreeFile operations
      GetFileBlockInfo operations_GetFileBlockInfoOps - Total number of GetFileBlockInfo operations
      GetFileBlockInfo operations_FileBlockInfosGot - Total number of successful GetFileBlockInfo operations
      GetFileInfo operations_GetFileInfoOps - Total number of GetFileInfo operations
      GetFileInfo operations_FileInfosGot - Total number of successful GetFileInfo operations
      GetNewBlock operations_GetNewBlockOps - Total number of GetNewBlock operations
      GetNewBlock operations_NewBlocksGot - Total number of successful GetNewBlock operations
      Mount operations_MountOps - Total number of Mount operations
      Mount operations_PathsMounted - Total number of successful Mount operations
      Unmount operations_UnmountOps - Total number of Unmount operations
      Unmount operations_PathsUnmounted - Total number of successful Unmount operations
      Rename operations_RenamePathOps - Total number of Rename operations
      Rename operations_PathsRenamed - Total number of successful Rename operations
      SetAcl operations_SetAclOps - Total number of SetAcl operations
      SetAttribute operations_SetAttributeOps - Total number of SetAttribute operations
      Operated file count_FilesPersisted - Total number of successfully saved files
      Operated file count_FilesPinned - Total number of currently pinned files
      File and directory count_TotalPaths - Total number of files and directory in Alluxio namespace

      Alluxio - Worker

      Metric Name Unit Description
      YGC - Number of young GCs
      FGC - Number of full GCs
      FGCT s Time taken by full GCs
      GCT s Time taken by GCs
      YGCT s Time taken by young GCs
      S0 % Percentage of used survivor 0 memory
      E % Percentage of used eden memory
      CCS % Percentage of used compressed class space memory
      S1 % Percentage of used survivor 1 memory
      O % Percentage of used old memory
      M % Percentage of used metaspace memory
      MemNonHeapUsedM MB Amount of NonHeapMemory used by the JVM
      MemNonHeapCommittedM MB Amount of NonHeapMemory committed by the JVM
      MemHeapUsedM MB Amount of HeapMemory used by the JVM
      MemHeapCommittedM MB Amount of HeapMemory committed by the JVM
      MemHeapMaxM MB Amount of HeapMemory configured for the JVM
      MemHeapInitM MB Initial amount of HeapMem for the JVM
      MemNonHeapInitM MB Initial amount of NonHeapMem for the JVM
      Async cache requests_AsyncCacheDuplicateRequests - Total number of duplicated async cache requests received by a worker
      Async cache requests_AsyncCacheRequests - Total number of async cache requests received by a worker
      Async cache block count_AsyncCacheFailedBlocks - Total number of blocks that fail to be async cached in a worker
      Async cache block count_AsyncCacheRemoteBlocks - Total number of blocks that need to be async cached from the remote source
      Async cache block count_AsyncCacheSucceededBlocks - Total number of blocks that are async cached successfully in a worker
      Async cache block count_AsyncCacheUfsBlocks - Total number of blocks that need to be async cached from the local source
      BlocksAccessed - Total number of times any one of the blocks in a worker is accessed
      BlocksCached - Total number of blocks used for caching data in a worker
      BlocksCancelled - Total number of aborted temporary blocks in a worker
      BlocksDeleted - Total number of deleted blocks in a worker by external requests.
      BlocksEvicted - Total number of evicted blocks in a worker
      BlocksLost - Total number of lost blocks in a worker
      BlocksPromoted - Total number of times any one of the blocks in a worker moved to a new tier
      Worker capacity_CapacityFree Bytes Total free bytes on all tiers of all workers
      Worker capacity_CapacityTotal Bytes Total capacity on all tiers of all workers
      Worker capacity_CapacityUsed Bytes Total used bytes on all tiers of all workers
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