public function setMemoryAnalyserLoggingSizeUnit($sizeUnit)
    {
        switch (strtoupper(trim($sizeUnit))) {
            case 'GB':
            case 'GIGABYTE':
            case 'GIGABYTES':
                $this->memoryAnalyserLoggingSizeUnit = 'GB';
                break;
            case 'MB':
            case 'MEGABYTE':
            case 'MEGABYTES':
                $this->memoryAnalyserLoggingSizeUnit = 'MB';
                break;
            case 'KB':
            case 'KILOBYTE':
            case 'KILOBYTES':
                $this->memoryAnalyserLoggingSizeUnit = 'KB';
                break;
            default:
                $this->memoryAnalyserLoggingSizeUnit = 'BYTES';
                break;
        }
    }