Tracking php high cpu usage
Use the built-in profiler
http://codeigniter.com/user_guide/general/profiling.html
$this->output->enable_profiler(TRUE);
edit:
sorry, just saw someone mentioned this in the comments... Leaving for posterity.
Use the built-in profiler
http://codeigniter.com/user_guide/general/profiling.html
$this->output->enable_profiler(TRUE);
edit:
sorry, just saw someone mentioned this in the comments... Leaving for posterity.