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Name

prof_enable — Control virtuoso profiling

Synopsis

prof_enable ( in flag integer );
 

Description

prof_enable is used to enable or disable profiling of execution times, SQL statements and web requests. Passing flag value 1, enables profiling, causing times of statement executions, which begin and end while profiling is on, to be accumulated.

When called with a flag of 0, the accumulation is stopped and results gathered so far are written into file named virtprof.out in the server's working directory. For a description of the file, see section about SQL Execution Profiling in Performance tuning part of Virtuoso documentation.

Parameters

flag

An INTEGER . Valid values are 1 or 0.

Return Types

None.

Errors

No errors are signalled by prof_enable

Examples

Example 24.247. Simple example

Enable profiling.

SQL> prof_enable(1);