ZooKeeper Monitoring Metrics

Last updated: 2020-07-15 10:40:16

    ZooKeeper

    Metric Name Unit Description
    YGC - Young GC count
    FGC - Full GC count
    FGCT s Full GC time
    GCT s Garbage collection time
    YGCT s Young GC time
    S0 % Percentage of used Survivor 0 memory
    E % Percentage of used Eden memory
    CCS % Percentage of memory used by compressed class space
    S1 % Percentage of used Survivor 1 memory
    O % Percentage of used Old memory
    M % Percentage of used Metaspace 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
    ProcessCpuLoad % CPU utilization
    MaxFileDescriptorCount - Maximum number of file descriptor
    OpenFileDescriptorCount - Number of opened file descriptors
    zk_max_file_descriptor_count - Maximum number of file descriptor
    zk_open_file_descriptor_count - Number of opened file descriptors
    ProcessCpuTime ms Cumulative CPU usage time
    Uptime s Process run time
    DaemonThreadCount - Number of Daemon threads
    ThreadCount - Total number of threads
    zk_num_alive_connections - Number of current connections
    zk_avg_latency ms Average delay in ZooKeeper processing
    zk_max_latency ms Maximum delay in ZooKeeper processing
    zk_min_latency ms Minimum delay in ZooKeeper processing
    zk_watch_count - Number of ZooKeeper watches
    zk_znode_count - Number of ZooKeeper znodes
    zk_ephemerals_count - Number of temporary ZooKeeper nodes
    zk_approximate_data_size Byte Volume of data stored in ZooKeeper
    zk_server_state 1: master, 0: slave, 2: single server ZooKeeper node type
    zk_packets_received Packets/s ZooKeeper package receiving rate
    zk_packets_sent Packets/s ZooKeeper package sending rate
    zk_outstanding_requests - Number of waiting requests

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