On Wed, Nov 11, 2015 at 05:18:56PM +0800, 浩樊啊 wrote: > Hi, I can use trace-event now , but i still don't know what the second list > stands for? > is it a execution time of a function?
If you are using the "simple" trace backend then the second column contains the time delta (in microseconds) since the previous trace event. For example: a 0 ... b 1000 ... Event 'b' occurred 1 millisecond after 'a'.
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