PV_INSTANCE_TIME

Updated on 2023-10-31 GMT+08:00

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PV_INSTANCE_TIME collects statistics on the running time of processes and the time consumed in each execution phase, in microseconds.

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/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

**Table 1** PV_INSTANCE_TIME columns
Name	Type	Description
stat_id	integer	Type ID
stat_name	text	Running time type name
value	bigint	Running time value

Parent topic: System Views

Previous topic: PV_FILE_STAT

Next topic: PV_OS_RUN_INFO

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