library/Rediska/Profiler.php
public function start($context)
    {
        $profile = new Rediska_Profiler_Profile($this, $context);
        $profile->start();

        $this->_profiles[] = $profile;

        return $profile;
    }
public function start($context)
    {
        $profile = new Rediska_Profiler_Profile($this, $context);
        $profile->start();

        $this->_profiles[] = $profile;

        return $profile;
    }
Start profile

@param mixed $context
@return Rediska_Profiler_Profile