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ZooKeeper Monitoring Metrics

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


    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
    CPU utilization ProcessCpuLoad % CPU utilization
    File descriptors zk_max_file_descriptor_count - Maximum number of file descriptors
    zk_open_file_descriptor_count - Number of opened file descriptors
    Cumulative CPU usage time ProcessCpuTime ms Cumulative CPU usage time
    Process execution duration Uptime s Process execution duration
    Worker threads DaemonThreadCount - Number of daemon threads
    ThreadCount - Total number of threads
    Connections zk_num_alive_connections - Number of current connections
    Latency zk_avg_latency ms Average ZooKeeper processing latency
    zk_max_latency ms Maximum ZooKeeper processing latency
    zk_min_latency ms Minimum ZooKeeper processing latency
    Zondes zk_watch_count - Number of ZooKeeper watches
    zk_znode_count - Number of ZooKeeper znodes
    zk_ephemerals_count - Number of ephemeral ZooKeeper nodes
    Data size zk_approximate_data_size Byte Volume of data stored in ZooKeeper
    Node status zk_server_state 1: Master. 0: Slave. 2: Standalone ZooKeeper node type
    Received/Sent packets zk_packets_received count/s ZooKeeper packet receiving rate
    zk_packets_sent count/s ZooKeeper packet sending rate
    Queuing requests zk_outstanding_requests - Number of queuing requests
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