benchmark

Explain how b.N is determined. 

  2. func BenchmarkFib10(b *testing.B) {
  3.     for n := 0; n < b.N; n++ {
  4.         Fib(10)
  5.     }
  6. }
  7.

Answer

  2. The value of b.N will increase each time until the benchmark runner is satisfied with the stability of the benchmark.
  3.