Updated on 2023-10-23 GMT+08:00

WDRs

The following table describes the main contents of WDR reports.

Table 1 Content of the WDR

Metric

Description

Database Stat

  • Database performance statistics: transactions, read and write, row activities, write conflicts, and deadlocks
  • Database-wide report, which can be viewed only in cluster mode.

Load Profile

  • Datebase performance statistics: CPU time, DB time, logical or physical read, I/O performance, login and logout, load strength, and load performance
  • Database-wide report, which can be viewed only in cluster mode.

Instance Efficiency Percentages

  • Database-level or node-level cache hit ratio.
  • Database/Node-wide report, which can be viewed in cluster or node mode.

Top 10 Events by Total Wait Time

  • Most time-consuming event.
  • Node-wide report, which can be viewed in node mode.

Wait Classes by Total Wait Time

  • Category of the wait time that is most time-consuming.
  • Node-wide report, which can be viewed in node mode.

Host CPU

  • CPU usage of the host.
  • Node-wide report, which can be viewed in node mode.

IO Profile

  • I/O usage in the database or node dimension.
  • Database/Node-wide report, which can be viewed in cluster or node mode.

Memory Statistics

  • Kernel memory usage.
  • Node-wide report, which can be viewed in node mode.

Time Model

  • Time distribution information about the statements in a node.
  • Node-wide report, which can be viewed in node mode.

SQL Statistics

  • SQL statement performance statistics: end-to-end time, row activities, cache hit, CPU consumption, and time consumption.
  • Database/Node-wide report, which can be viewed in cluster or node mode.

Wait Events

  • Statistics on wait events at the node level.
  • Node-wide report, which can be viewed in node mode.

Cache IO Stats

  • I/O statistics on user tables and indexes.
  • Database/Node-wide report, which can be viewed in cluster or node mode.

Utility status

  • Status information about the replication slot and background checkpoint.
  • Node-wide report, which can be viewed in node mode.

Object stats

  • Performance statistics on the index and table dimensions.
  • Database/Node-wide report, which can be viewed in cluster or node mode.

Configuration settings

  • Node configuration.
  • Node-wide report, which can be viewed in node mode.

SQL Detail

  • SQL statement text details.
  • Database/Node-wide report, which can be viewed in cluster or node mode.