INSTANCE_TIME

Provides various time consumption information under the current cluster node, as described in Table 1.

**Table 1** INSTANCE_TIME columns
Name	Type	Description
stat_id	integer	Statistics ID.
stat_name	text	Type name. 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: I/O time spent.
value	bigint	Time value (unit: μs).