python systrace.py -t 10 -b 40960 gfx freq sched input view am wm power idle sync ion memory irq freq -o cesu.html -t 后面的10是抓10秒的 trace日志 -b 40960 是buffer缓冲区大小
参考链接:https://blog.csdn.net/gqg_guan/article/details/130429263