MongoDB::setProfilingLevel Sets this database's profiling level &reftitle.description; public intMongoDB::setProfilingLevel intlevel This changes the current database profiling level. This function is equivalent to running: command(array('profile' => $level)); } ?> ]]> The options for level are 0 (off), 1 (queries > 100ms), and 2 (all queries). If you would like to profile queries that take longer than another time period, use the database command and pass it a second option, the number of milliseconds. For example, to profile all queries that take longer than one second, run: command(array('profile' => 1, 'slowms' => 1000)); ?> ]]> Profiled queries will appear in the system.profile collection of this database. &reftitle.parameters; level Profiling level. &reftitle.returnvalues; Returns the previous profiling level. &reftitle.seealso; MongoDB core docs on profiling MongoDB::getProfilingLevel