Systrace快捷命令

Key

Description

w

Zoom into the trace timeline.

s

Zoom out of the trace timeline.

a

Pan left on the trace timeline.

d

Pan right on the trace timeline.

e

Center the trace timeline on the current mouse location.

g

Show grid at the start of the currently selected task.

Shift+g

Show grid at the end of the currently selected task.

Right Arrow

Select the next event on the currently selected timeline.

Left Arrow

Select the previous event on the currently selected timeline.

Double Click

Zoom into the trace timeline.

Shift+Double Click

Zoom out of the trace timeline.

 

    利用Systrace工具尤其适合于应用响应速度慢或者运行卡顿等问题的分析，这里只是以应用启动速度分析简要举例，需要了解更多Systrace工具的使用方法，可以参考Analyzing Display andPerformance。