def METHOD_NAME(cpu, data, size):
    event = b["events"].event(data)
    print("%-8s %-7d %-16s %-7.2f %s" % (strftime("%H:%M:%S"), event.pid,
        event.comm.decode('utf-8', 'replace'), float(event.delta) / 1000,
        event.fname.decode('utf-8', 'replace')))