I am trying to use pprof on my program, however, I have slightly different results from articles I read (links below). In my results, I am getting such table: (pprof) top10 1.65s of 1.72s total (95.93%) Showing top 10 nodes out of 114 (cum >= 0.01s) flat flat% sum% cum cum% 1.19s 69.19% 69.19% 1.20s 69.77% syscall.Syscall 0.16s 9.30% 78.49% 0.16s 9.30% runtime._ExternalCode what are this columns:

