All Products
Search
Document Center

Monitoring cluster

Last Updated: Jun 23, 2021

Apsaradb for OceanBase provides the capability to monitor tenants and nodes. You can view monitoring data in the apsaradb for OceanBase console.

View monitoring data:

  1. Log on to the OceanBase console.
  2. In the left-side navigation pane of the OceanBase console, click clusters.
  3. On the clusters page, find the target cluster and click the cluster name in the-right corner to go to the cluster workbench.
  4. In the left-side navigation pane of the cluster console page, click .
  5. On the monitoring page, you can view tenant and node information. On the tenant list and node list monitoring information, click the target tenant name or node name to view the specific .
  6. On the monitoring information page of a tenant or node, you can view the associated nodes or associated tenants. You can also select a time period and view the monitoring values of the following metrics within this time period:
Data sourcePerformance metricDescription
Tenant DataTPSThe average number of DML statements executed per second.
QPSThe average number of DQL statements executed per second.
TPS response timeThe average response time, in milliseconds, for DML statements.
QPS response timeThe average response time, in milliseconds, for DQL statements.
Waiting queueThe average wait time for a request to be processed from its receipt to processing, in milliseconds.
Node dataLoadNode load.
CPUThe overall CPU usage.
Packet inflowThe size of the inbound traffic of physical network interface controller. Unit: MB /s.
Package outflowThe traffic size in the outbound direction of the network interface controller. Unit: MB /s.
Retransmission rateThe TCP retransmission rate.
Disk I /O waitThe average time consumed for each I /O from sending to ending, in milliseconds.