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Tencent Cloud Observability Platform
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    EMR (ZooKeeper)

    Last updated: 2024-01-27 17:52:39
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      Namespace

      Namespace=QCE/TXMR_ZOOKEEPER

      Monitoring metrics

      Parameter
      Metric
      Unit
      Description
      Dimension
      ZkQmGcUtilGcCountYgc
      GC count_YGC
      -
      Young GC count
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmGcUtilGcCountFgc
      GC count_FGC
      -
      Full GC count
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmGcUtilGcTimeFgct
      GC time_FGCT
      s
      Time consumed by Full GC
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmGcUtilGcTimeGct
      GC time_FGCT
      s
      Time used to collect garbage
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmGcUtilGcTimeYgct
      GC time_YGCT
      s
      Time consumed by Young GC
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmGcUtilMemoryS0
      Memory space percentage_S0
      %
      Percentage of used Survivor 0 memory
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmGcUtilMemoryE
      Memory space percentage_E
      %
      Percentage of used Eden memory
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmGcUtilMemoryCcs
      Memory space percentage_CCS
      %
      Percentage of memory used by compressed class space
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmGcUtilMemoryS1
      Memory space percentage_S1
      %
      Percentage of used Survivor 1 memory
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmGcUtilMemoryO
      Memory space percentage_O
      %
      Percentage of used Old memory
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmGcUtilMemoryM
      Memory space percentage_M
      %
      Percentage of used Metaspace memory
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmJvmMemMem nonheapusedm
      JVM memory_MemNonHeapUsedM
      MB
      Size of the NonHeapMemory currently used by JVM
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmJvmMemMem nonheapcommittedm
      JVM memory_MemNonHeapCommittedM
      MB
      Size of the NonHeapMemory currently committed by JVM
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmJvmMemMem heapusedm
      JVM memory_MemHeapUsedM
      MB
      Size of the HeapMemory currently used by JVM
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmJvmMemMem heapcommittedm
      JVM memory_MemHeapCommittedM
      MB
      Size of the HeapMemory currently committed by JVM
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmJvmMem Memheapmaxm
      JVM memory_MemHeapMaxM
      MB
      Size of the HeapMemory configured by JVM
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmJvmMem Memheapinitm
      JVM memory_MemHeapInitM
      MB
      Size of the initial JVM HeapMem
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmJvmMemMem nonheapinitm
      JVM memory_MemNonHeapInitM
      MB
      Size of the initial JVM NonHeapMem
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmOsCpuLoad Processcpuload
      CPU utilization_ProcessCpuLoad
      %
      CPU utilization
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmOsFdCountZk MaxFileDescriptorCount
      Number of file descriptors_zk_max_file_descriptor_count
      -
      Maximum number of file descriptors
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmOsFdCountZk OpenFileDescriptorCount
      Number of file descriptors_zk_open_file_descriptor_count
      -
      Number of opened file descriptors
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmOsCpuTime Processcputime
      Cumulative CPU usage time_ProcessCpuTime
      ms
      Cumulative CPU usage time
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmRtUptimeUptime
      Process run time_Uptime
      s
      Process run time
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmThreadCount Daemonthreadcount
      Number of worker threads_DaemonThreadCount
      -
      Number of daemon threads
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkQmThreadCount Threadcount
      Number of worker threads_ThreadCount
      -
      Total number of threads
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkConnectionsNumZk NumAliveConnections
      Number of connections_zk_num_alive_connections
      -
      Number of current connections
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkLatencyZkAvgLatency
      Latency_zk_avg_latency
      ms
      Average latency in ZooKeeper processing
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkLatencyZkMaxLatency
      Latency_zk_max_latency
      ms
      Maximum latency in ZooKeeper processing
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkLatencyZkMinLatency
      Latency_zk_min_latency
      ms
      Minimum latency in ZooKeeper processing
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkDataCount ZkWatchCount
      Number of znodes_zk_watch_count
      -
      Number of ZooKeeper watches
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkDataCount ZkZnodeCount
      Number of znodes_zk_znode_count
      -
      Number of ZooKeeper znodes
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkDataCountZk EphemeralsCount
      Number of znodes_zk_ephemerals_count
      -
      Number of ephemeral ZooKeeper nodes
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkDataSizeZk ApproximateDataSize
      Data volume_zk_approximate_data_size
      B
      Volume of data stored in ZooKeeper
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkStateZkServerState
      Node status_zk_server_state
      1: primary,
      0: secondary,
      2: standalone
      ZooKeeper node type
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkPacketsZk PacketsReceived
      Number of received/sent packets_zk_packets_received
      Packets/s
      ZooKeeper package receiving rate
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkPacketsZkPacketsSent
      Number of received/sent packets_zk_packets_sent
      Packets/s
      ZooKeeper package sending rate
      id4zookeeperzookeeper,
      host4zookeeperzookeeper
      ZkRequestsOutstanding ZkOutstandingRequests
      Number of waiting requests_zk_outstanding_requests
      -
      Number of waiting requests
      id4zookeeperzookeeper,
      host4zookeeperzookeeper

      Dimensions and parameters

      Parameter
      Dimension
      Dimension Description
      Format
      Instances.N.Dimensions.0.Name
      id4zookeeperzookeeper
      Dimension name of the EMR instance ID
      String-type dimension name, such as id4zookeeperzookeeper
      Instances.N.Dimensions.0.Value
      id4zookeeperzookeeper
      Specific EMR instance ID
      Specific EMR instance ID, such as emr-mm8bs222
      Instances.N.Dimensions.1.Name
      host4zookeeperzookeeper
      Dimension name of the node IP in the EMR instance
      String-type dimension name, such as host4zookeeperzookeeper
      Instances.N.Dimensions.1.Value
      host4zookeeperzookeeper
      Specific node IP in the EMR instance
      Specific node IP, which can be obtained by clicking Instance > Cluster Resources > Resource Management > Node Private IP in the EMR console or calling the DescribeClusterNodes API.

      Input parameters

      To query the monitoring data of EMR (ZooKeeper), use the following input parameters:
      Namespace=QCE/TXMR_ZOOKEEPER &Instances.N.Dimensions.0.Name=id4zookeeperzookeepe &Instances.N.Dimensions.0.Value=EMR instance ID &Instances.N.Dimensions.1.Name=host4zookeeperzookeeper &Instances.N.Dimensions.1.Value=Specific node IP in the EMR instance
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