Help Center/ GaussDB/ Developer Guide(Distributed_2.x)/ System Catalogs and System Views/ System Views/ PV_SESSION_TIME
Updated on 2023-10-23 GMT+08:00
View PDF
Share

PV_SESSION_TIME

PV_SESSION_TIME collects statistics about the running time of session threads and time consumed in each execution phase.

Table 1 PV_SESSION_TIME columns

Name

Type

Description

sessid

text

Thread ID and start time

stat_id

integer

Statistics ID

stat_name

text

Name of the session type

  • 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/pgSQL stored procedure
  • PL_COMPILATION_TIME: compilation time of the PL/pgSQL stored procedure
  • NET_SEND_TIME: time spent on the network.
  • DATA_IO_TIME: I/O time spent

value

bigint

Session value
Parent topic: System Views