For example, the data in the figure runtime.scanobject:
what is the meaning of the seconds and percent?
Thanks.
When CPU profiling is enabled, the Go program stops about 100 times per second and records a sample consisting of the program counters on the currently executing goroutine's stack.
That time and percentange is in reference to the sample.
Here is a nice reference for you to read more about it: https://blog.golang.org/profiling-go-programs