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Elastic MapReduce
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    Alluxio Monitoring Metrics

    Last updated: 2022-05-16 12:45:12
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      Alluxio - cluster

      Title Metric Unit Description
      Total data reads and writes BytesReadAlluxio Bytes Total number of bytes read from Alluxio storage reported by all workers
      BytesReadUfsAll Bytes Total number of bytes read by all workers from all Alluxio UFSes
      BytesWrittenAlluxio Bytes Total number of bytes written to Alluxio storage in all workers
      BytesWrittenUfsAll Bytes Total number of bytes written to all Alluxio UFSes by all workers
      Data read and write throughput BytesReadAlluxioThroughput Bytes Data read throughput from Alluxio storage by all workers
      BytesReadUfsThroughput Bytes Read throughput from all Alluxio UFSes by all workers
      BytesWrittenAlluxioThroughput Bytes Data write throughput to Alluxio storage by all workers
      BytesWrittenUfsThroughput Bytes Write throughput to all Alluxio UFSes by all workers
      Worker capacity on tiers CapacityFree Bytes Total number of free bytes on all tiers of all workers
      CapacityTotal Bytes Total capacity on all tiers of all workers
      CapacityUsed Bytes Total number of used bytes on all tiers of all workers
      Total workers Workers - Total number of active workers inside the cluster

      Alluxio - master

      Title Metric Unit Description
      CompleteFile operation CompleteFileOps - Total number of CompleteFile operations
      FilesCompleted - Total number of successful CompleteFile operations
      CreateDirectory operation CreateDirectoryOps - Total number of CreateDirectory operations
      DirectoriesCreated - Total number of successful CreateDirectory operations
      CreateFile operation CreateFileOps - Total number of CreateFile operations
      FilesCreated - Total number of successful CreateFile operations
      Delete operation DeletePathOps - Total number of Delete operations
      PathsDeleted - Total number of successful Delete operations
      FreeFile operation FreeFileOps - Total number of FreeFile operations
      FilesFreed - Total number of successful FreeFile operations
      GetFileBlockInfo operation GetFileBlockInfoOps - Total number of GetFileBlockInfo operations
      FileBlockInfosGot - Total number of successful GetFileBlockInfo operations
      GetFileInfo operation GetFileInfoOps - Total number of GetFileInfo operations
      FileInfosGot - Total number of successful GetFileInfo operations
      GetNewBlock operation GetNewBlockOps - Total number of GetNewBlock operations
      NewBlocksGot - Total number of successful GetNewBlock operations
      Mount operation MountOps - Total number of Mount operations
      PathsMounted - Total number of successful Mount operations
      Unmount operation UnmountOps - Total number of Unmount operations
      PathsUnmounted - Total number of successful Unmount operations
      Rename operation RenamePathOps - Total number of Rename operations
      PathsRenamed - Total number of successful Rename operations
      SetAcl operation SetAclOps - Total number of SetAcl operations
      SetAttribute operation SetAttributeOps - Total number of SetAttribute operations
      Total files FilesPersisted - Total number of successfully persisted files
      FilesPinned - Total number of currently pinned files
      Total file directories TotalPaths - Total number of files and directories in the Alluxio namespace
      GC count YGC - Young GC count
      FGC - Full GC count
      GC time FGCT s Full GC time
      GCT s Garbage collection time
      YGCT s Young GC time
      Memory zone proportion 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
      JVM memory MemNonHeapUsedM MB Size of NonHeapMemory currently used by JVM
      MemNonHeapCommittedM MB Size of NonHeapMemory currently committed by JVM
      MemHeapUsedM MB Size of HeapMemory currently used by JVM
      MemHeapCommittedM MB Size of HeapMemory currently committed by JVM
      MemHeapMaxM MB Size of HeapMemory configured by JVM
      MemHeapInitM MB Size of initial JVM HeapMem
      MemNonHeapInitM MB Size of initial JVM NonHeapMem

      Alluxio - worker

      Title Metric Unit Description
      Async cache request AsyncCacheDuplicateRequests - Total number of duplicate async cache requests received by worker
      AsyncCacheRequests - Total number of async cache requests received by worker
      Async cache blocks AsyncCacheFailedBlocks - Total number of failed async cache blocks in worker
      AsyncCacheRemoteBlocks - Total number of blocks that need to be asynchronously cached from remote sources
      AsyncCacheSucceededBlocks - Total number of blocks that were asynchronously cached successfully in the worker
      AsyncCacheUfsBlocks - Total number of blocks that need to be asynchronously cached from local sources
      Blocks BlocksAccessed - Total number of blocks accessed in worker
      BlocksCached - Total number of blocks used for caching data in worker
      BlocksCancelled - Total number of temporary blocks canceled in worker
      BlocksDeleted - Total number of blocks deleted from worker by external requests
      BlocksEvicted - Total number of blocks evicted from worker
      BlocksLost - Total number of blocks lost in worker
      BlocksPromoted - Total number of blocks moved to a new tier in worker
      Worker capacity on tiers CapacityFree Bytes Total free bytes on all tiers of worker
      CapacityTotal Bytes Total capacity on all tiers of worker
      CapacityUsed Bytes Total used bytes on all tiers of worker
      GC count YGC - Young GC count
      FGC - Full GC count
      GC time FGCT s Full GC time
      GCT s Garbage collection time
      YGCT s Young GC time
      Memory zone proportion 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
      JVM memory MemNonHeapUsedM MB Size of NonHeapMemory currently used by JVM
      MemNonHeapCommittedM MB Size of NonHeapMemory currently committed by JVM
      MemHeapUsedM MB Size of HeapMemory currently used by JVM
      MemHeapCommittedM MB Size of HeapMemory currently committed by JVM
      MemHeapMaxM MB Size of HeapMemory configured by JVM
      MemHeapInitM MB Size of initial JVM HeapMem
      MemNonHeapInitM MB Size of initial JVM NonHeapMem
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