Help Center/ GaussDB/ Developer Guide(Distributed_3.x)/ System Catalogs and System Views/ System Views/ PV_INSTANCE_TIME
Updated on 2024-05-07 GMT+08:00
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PV_INSTANCE_TIME

PV_INSTANCE_TIME records time consumption information of the current node. The time consumption information is classified into the following types:
  • DB_TIME: effective time spent by jobs in multi-core scenarios.
  • CPU_TIME: CPU time spent.
  • EXECUTION_TIME: time spent within executors.
  • PARSE_TIME: time spent on parsing SQL statements.
  • PLAN_TIME: time spent on generating plans.
  • REWRITE_TIME: time spent on rewriting SQL statements.
  • PL_EXECUTION_TIME: execution time of the PL/SQL stored procedure
  • PL_COMPILATION_TIME: compilation time of the PL/SQL stored procedure
  • NET_SEND_TIME: time spent on the network.
  • DATA_IO_TIME: I/O time spent.
Table 1 PV_INSTANCE_TIME columns

Name

Type

Description

stat_id

integer

Statistics ID.

stat_name

text

Type name.

value

bigint

Time value, in μs.
Parent topic: System Views