Help Center/GaussDB/Developer Guide(Distributed_V2.0-2.x)/Schemas/DBE_PERF Schema/Instance/INSTANCE_TIME
Updated on 2025-08-19 GMT+08:00
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INSTANCE_TIME

Records the time consumption information on the current node. The 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 INSTANCE_TIME columns

Name

Type

Description

stat_id

integer

Statistics ID.

stat_name

text

Type name.

value

bigint

Time value (unit: μs).

Parent topic:Instance