Zookeeper
Title | Description | Metric Unit | Description |
Garbage Collection Frequency | YGC | Threads | Young Garbage Collection Frequency |
| FGC | Threads | Full Garbage Collection Frequency |
Garbage Collection Duration | FGCT | s | Full Garbage Collection Time Consumption |
| GCT | s | Garbage Collection Time Expenditure |
| YGCT | s | Young Garbage Collection Time Consumption |
Memory Region Occupancy | S0 | % | Survivor 0 Region Memory Usage Proportion |
| E | % | Eden Region Memory Usage Proportion |
| CCS | % | Compressed Class Space Region Memory Usage Proportion |
| S1 | % | Survivor 1 Region Memory Usage Proportion |
| O | % | Old Region Memory Usage Proportion |
| M | % | Metaspace Region Memory Usage Proportion |
JVM Memory | MemNonHeapUsedM | MB | Current Quantity of NonHeapMemory in Use by JVM |
| MemNonHeapCommittedM | MB | Quantity of Currently Committed NonHeapMemory in JVM |
| MemHeapUsedM | MB | Current Quantity of HeapMemory in Use by JVM |
| MemHeapCommittedM | MB | Quantity of Currently Committed HeapMemory in JVM |
| MemHeapMaxM | MB | Configured Quantity of HeapMemory in JVM |
| MemHeapInitM | MB | Initial Quantity of HeapMem in JVM |
| MemNonHeapInitM | MB | Initial Quantity of NonHeapMem in JVM |
CPU utilization | ProcessCpuLoad | % | CPU utilization |
File Descriptor Count | zk_max_file_descriptor_count | Connections | Maximum File Descriptor Quantity |
| zk_open_file_descriptor_count | Connections | Number of Open File Descriptors |
Accumulated CPU Usage Time | ProcessCpuTime | ms | Accumulated CPU Usage Time |
Process Runtime Duration | Uptime | s | Process Runtime Duration |
Number of Working Threads | DaemonThreadCount | Connections | Daemon Thread Count |
| ThreadCount | Connections | Total Thread Count |
Number of connections | zk_num_alive_connections | Connections | Number of current connections |
Latency | zk_avg_latency | ms | Average Latency of zk Processing |
| zk_max_latency | ms | Maximum Delay in zk Processing |
| zk_min_latency | ms | Minimum Delay in zk Processing |
Number of ZONDEs | zk_watch_count | Connections | Number of zk Watches |
| zk_znode_count | Connections | Quantity of zk's znodes |
| zk_ephemerals_count | Connections | Number of Temporary Nodes in zk |
Data Size | zk_approximate_data_size | Byte | Data Storage Volume of zk |
Node status | zk_server_state | 1: Primary 0: Backup 2: Standalone | zk Node Type |
Received and Sent Packet Volume | zk_packets_received | count/s | zk Data Packet Reception Rate |
| zk_packets_sent | count/s | zk Data Packet Transmission Rate |
Number of Queued Requests | zk_outstanding_requests | Connections | Number of Queued Requests |