This topic describes the metrics for ApsaraDB POLARDB for MySQL.

  • Set the Namespace parameter to acs_polardb.
  • Set the Period parameter to an integral multiple of 60s. The default value is 60s.
Metric Unit Metric Dimensions Statistics
ActiveSessions Count cluster_active_sessions userId, clusterId, and nodeId Average
ConnectionUtilization % cluster_connection_utilization userId, clusterId, and nodeId Average
CPUUtilization % cluster_cpu_utilization userId, clusterId, and nodeId Average
Input And Output KB cluster_data_io userId, clusterId, and nodeId Average
Innodb Input/Output Per Second CountSecond cluster_data_iops userId, clusterId, and nodeId Average
Input/Output Per Second CountSecond cluster_iops userId, clusterId, and nodeId Average
Memory Buffer Hit Ratio % cluster_mem_hit_ratio userId, clusterId, and nodeId Average
MemoryUtilization % cluster_memory_utilization userId, clusterId, and nodeId Average
QueriesPerSecond Count cluster_qps userId, clusterId, and nodeId Average
Slow Queries Per Second CountS cluster_slow_queries_ps userId, clusterId, and nodeId Average
TransactionsPerSecond CountS cluster_tps userId, clusterId, and nodeId Average