Mastering Go - Second Edition

A profiling example that uses the web interface

We will use the data captured from the execution of profileMe.go to study the web interface of the Go profiler, as there is no need to create a specific code example to do this. As you learned in the previous subsection, you will first need to execute the following command:

$ go tool pprof -http=localhost:8080 /tmp/cpuProfile.out
Main binary filename not available.
  

The following figure shows the initial screen of the web user interface of the Go profiler after executing the preceding command:

Figure 11.1: The web interface of the Go profiler in action

Similarly, the following figure shows the ...