profiling.py 文件源码

def mem_check(opts):

    while True:

        if opts['gc']:
            try:
                gc.collect()
            except Exception as e:
                logging.exception(repr(e) + ' while gc.collect()')

        try:
            rss = psutil.Process(os.getpid()).memory_info().rss

            logging.info('current memory used: {rss}'.format(rss=rss))

            if rss > opts['threshold']:
                memory_dump(opts)
                os.abort()
        except Exception as e:
            logging.exception(repr(e) + ' while checking memory usage')

        finally:
            time.sleep(opts['interval'])