INSTANCE_TIME

INSTANCE_TIME records time consumption information on the current database 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 cost.
EXECUTION_TIME: time spent in the executor.
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: time spent on I/Os.

**Table 1** INSTANCE_TIME columns
Name	Type	Description
stat_id	integer	Statistics ID
stat_name	text	Type name
value	bigint	Time value (unit: μs)

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