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DocumentationTencent Cloud Observability PlatformCloud Product MonitoringTencent Cloud Service MetricsData AnalysisEMREMR (ZooKeeper)
EMR (ZooKeeper)
Last updated: 2024-01-27 17:52:39
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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