lib/models/DataInterfaceLog.php
public function updatePeakMemory()
    {
        if (is_null($this->peak_memory)
            || (int) $this->peak_memory < memory_get_peak_usage()) {
            $this->peak_memory = memory_get_peak_usage();
        }
    }
public function updatePeakMemory()
    {
        if (is_null($this->peak_memory)
            || (int) $this->peak_memory < memory_get_peak_usage()) {
            $this->peak_memory = memory_get_peak_usage();
        }
    }
[[@doctodo method_description:updatePeakMemory]].