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Diffstat (limited to 'src/pkg/runtime/mapspeed_test.go')
| -rw-r--r-- | src/pkg/runtime/mapspeed_test.go | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/pkg/runtime/mapspeed_test.go b/src/pkg/runtime/mapspeed_test.go index 4d77347b24..73be434535 100644 --- a/src/pkg/runtime/mapspeed_test.go +++ b/src/pkg/runtime/mapspeed_test.go @@ -118,6 +118,17 @@ func BenchmarkMegOneMap(b *testing.B) { } } +func BenchmarkMegEqMap(b *testing.B) { + m := make(map[string]bool) + key1 := strings.Repeat("X", 1<<20) + key2 := strings.Repeat("X", 1<<20) // equal but different instance + m[key1] = true + b.ResetTimer() + for i := 0; i < b.N; i++ { + _, _ = m[key2] + } +} + func BenchmarkMegEmptyMap(b *testing.B) { m := make(map[string]bool) key := strings.Repeat("X", 1<<20) |