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PrestoSQL Monitoring Metrics

Last updated: 2022-05-16 12:45:12
    Note:

    Currently, only PrestoSQL v322, PrestoSQL v350, and later support PrestoSQL metrics.

    PrestoSQL - overview

    Title Metric Unit Description
    Nodes Active - Number of active nodes
    Total - Total number of nodes
    Failed - Number of failed nodes
    Query RunningQueries - Total number of running queries
    QueuedQueries - Total number of waiting queries
    Query frequency FailedQueries count/min Total number of failed queries
    AbandonedQueries count/min Total number of abandoned queries
    CanceledQueries count/min Total number of canceled queries
    CompletedQueries count/min Total number of completed queries
    StartedQueries count/min Total number of started queries
    Data volume input/output per minute InputDataSizeOneMinute GB/min Data input rate
    OutputDataSizeOneMinute GB/min Data output rate

    PrestoSQL - worker

    Title Metric Unit Description
    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
    Data input/output rate InputDataSize.OneMinute.Rate GB/min Data input rate
    OutputDataSize.OneMinute.Rate GB/min Data output rate
    Processes PeakThreadCount - Peak number of threads
    ThreadCount - Total number of threads
    DaemonThreadCount - Number of daemon threads
    Process execution duration Uptime s Process execution duration
    Process start time StartTime s Process start time
    File descriptors MaxFileDescriptorCount - Maximum number of file descriptors
    OpenFileDescriptorCount - Number of opened file descriptors

    PrestoSQL - coordinator

    Title Metric Unit Description
    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
    Processes PeakThreadCount - Peak number of threads
    ThreadCount - Number of threads
    DaemonThreadCount - Number of backend threads
    Process execution duration Uptime s Process execution duration
    Process start time StartTime s Process start time
    File descriptors MaxFileDescriptorCount - Maximum number of file descriptors
    OpenFileDescriptorCount - Number of opened file descriptors
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