Updated on 2023-10-23 GMT+08:00

Time Model

The following table describes metrics in the Time Model report.

Table 1 Metrics in the Time Model report

Metric

Description

DB_TIME

Total end-to-end wall time consumed by all threads (unit: μs).

EXECUTION_TIME

Total time consumed on the executor (unit: μs).

PL_EXECUTION_TIME

Total time consumed for executing PL/SQL statements (unit: μs).

CPU_TIME

Total CPU time consumed by all threads (unit: μs).

PLAN_TIME

Total time consumed for generating an execution plan (unit: μs).

REWRITE_TIME

Total time consumed on query rewriting (unit: μs).

PL_COMPILATION_TIME

Total time consumed for SQL compilation (unit: μs).

PARSE_TIME

Total time consumed for parsing SQL statements (unit: μs).

NET_SEND_TIME

Total time consumed for sending data over network (unit: μs).

DATA_IO_TIME

Total time consumed for data read and write (unit: μs).