fix b3 propagation benchmark to include iterations. (#212)

also include byte allocation report. rename file to match http_trace_context propagator.
plantfansam · Oct 15, 2019 · 7e5fc4e · 7e5fc4e
1 parent 388d324
commit 7e5fc4e
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/propagation/benchmark_b3_propagator_test.go → ...tion/http_b3_propagator_benchmark_test.go b/propagation/benchmark_b3_propagator_test.go → ...tion/http_b3_propagator_benchmark_test.go
@@ -62,9 +62,11 @@ func BenchmarkExtractB3(b *testing.B) {
  for h, v := range tt.headers {
  req.Header.Set(h, v)
  }
-
+ b.ReportAllocs()
  b.ResetTimer()
- _ = propagator.Extract(ctx, req.Header)
+ for i := 0; i < b.N; i++ {
+ _ = propagator.Extract(ctx, req.Header)
+ }
  })
  }
  }
@@ -107,9 +109,11 @@ func BenchmarkInjectB3(b *testing.B) {
  } else {
  ctx, _ = mockTracer.Start(ctx, "inject")
  }
-
+ b.ReportAllocs()
  b.ResetTimer()
- propagator.Inject(ctx, req.Header)
+ for i := 0; i < b.N; i++ {
+ propagator.Inject(ctx, req.Header)
+ }
  })
  }
  }