Alluxio Monitoring Metrics

Last updated: 2021-03-01 11:25:07
Metric Name Unit Description
BytesReadAlluxio Bytes Total number of bytes read from Alluxio storage reported by all workers
BytesReadUfsAll Bytes Total number of bytes read from Alluxio UFSes by all workers
BytesReadDomain Bytes Total number of bytes read from Alluxio storage via a domain socket reported by all workers
BytesReadLocal Bytes Total number of bytes short-circuit read from local storage by all clients
BytesReadPerUfs Bytes Total number of bytes read from a specific UFS by all workers
BytesWrittenUfsAll Bytes Total number of bytes written to all Alluxio UFSes by all workers
BytesWrittenDomain Bytes Total number of bytes written to Alluxio storage via a domain socket by all workers
BytesWrittenLocal Bytes Total number of bytes short-circuit written to local storage by all clients
BytesWrittenPerUfs Bytes Total number of bytes written to a specific Alluxio UFS by all workers
BytesReadAlluxioThroughput Bytes Throughput of bytes read from Alluxio storage by all workers
BytesReadUfsThroughput Bytes Throughput of bytes read from all Alluxio UFSes by all workers
BytesReadDomainThroughput Bytes Throughput of bytes read from Alluxio storage via a domain socket by all workers
BytesReadLocalThroughput Bytes Throughput of bytes short-circuit read from local storage by all clients
BytesWrittenAlluxioThroughput Bytes Throughput of bytes written to Alluxio storage by all workers
BytesWrittenUfsThroughput Bytes Throughput of bytes written to all Alluxio UFSes by all workers
BytesWrittenDomainThroughput Bytes Throughput of bytes written to Alluxio storage via a domain socket by all workers
BytesWrittenLocalThroughput Bytes Through of bytes written to local storage by all clients
CapacityFree Bytes Total free bytes on all tiers of all workers
CapacityTotal Bytes Total capacity on all tiers of all workers
CapacityUsed Bytes Total used bytes on all tiers of all workers
Workers - Total number of active workers in the cluster
CompleteFileOps - Total number of CompleteFile operations
FilesCompleted - Total number of successful CompleteFile operations
CreateDirectoryOps - Total number of CreateDirectory operations
DirectoriesCreated - Total number of successful CreateDirectory operations
CreateFileOps - Total number of CreateFile operations
FilesCreated - Total number of successful CreateFile operations
DeletePathOps - Total number of Delete operations
PathsDeleted - Total number of successful Delete operations
FreeFileOps - Total number of FreeFile operations
FilesFreed - Total number of successful FreeFile operations
GetFileBlockInfoOps - Total number of GetFileBlockInfo operations
FileBlockInfosGot - Total number of successful GetFileBlockInfo operations
GetFileInfoOps - Total number of GetFileInfo operations
FileInfosGot - Total number of successful GetFileInfo operations
GetNewBlockOps - Total number of GetNewBlock operations
NewBlocksGot - Total number of successful GetNewBlock operations
MountOps - Total number of Mount operations
PathsMounted - Total number of successful Mount operations
UnmountOps - Total number of Unmount operations
PathsUnmounted - Total number of successful Unmount operations
RenamePathOps - Total number of Rename operations
PathsRenamed - Total number of successful Rename operations
SetAclOps - Total number of SetAcl operations
SetAttributeOps - Total number of SetAttribute operations
FilesPersisted - Total number of successfully saved files
FilesPinned - Total number of currently pinned files
TotalPaths - Total number of files and directory in Alluxio namespace
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 % Memory utilization of survivor space 0
E % Memory utilization of eden space
CCS % Memory utilization of compressed class space
S1 % Memory utilization of survivor space 1
O % Memory utilization of old space
M % Memory utilization of metaspace space
MemNonHeapUsedM MB Number of used JVM NonHeapMemory
MemNonHeapCommittedM MB Number of committed JVM NonHeapMemory
MemHeapUsedM MB Number of used JVM HeapMemory
MemHeapCommittedM MB Number of committed JVM HeapMemory
MemHeapMaxM MB Number of configured JVM HeapMemory
MemHeapInitM MB Number of initial JVM HeapMem
MemNonHeapInitM MB Number of initial JVM NonHeapMem
AsyncCacheDuplicateRequests - Total number of duplicated async cache requests received by a worker
AsyncCacheRequests - Total number of async cache requests received by a worker
AsyncCacheFailedBlocks - Total number of blocks that fail to be async cached in a worker
AsyncCacheRemoteBlocks - Total number of blocks that need to be async cached from the remote source
AsyncCacheSucceededBlocks - Total number of blocks that are async cached successfully in a worker
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