From 38044eca7c67981aa0c98847a35ec2daf0763d0e Mon Sep 17 00:00:00 2001 From: Josh Bleecher Snyder Date: Fri, 9 Jun 2017 11:28:42 -0700 Subject: [PATCH] runtime: make map deletion benchmarks faster to run MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This reduces the wall time to run these benchmarks by about 30%. Change-Id: I494a93c93e5acb1514510d85f65796f62e1629a5 Reviewed-on: https://go-review.googlesource.com/54650 Run-TryBot: Josh Bleecher Snyder TryBot-Result: Gobot Gobot Reviewed-by: Martin Möhrmann --- src/runtime/map_test.go | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/runtime/map_test.go b/src/runtime/map_test.go index 81f05a0613..59e9c94c3f 100644 --- a/src/runtime/map_test.go +++ b/src/runtime/map_test.go @@ -635,7 +635,7 @@ func benchmarkMapAssignInt32(b *testing.B, n int) { } func benchmarkMapDeleteInt32(b *testing.B, n int) { - a := make(map[int32]int) + a := make(map[int32]int, n*b.N) for i := 0; i < n*b.N; i++ { a[int32(i)] = i } @@ -653,7 +653,7 @@ func benchmarkMapAssignInt64(b *testing.B, n int) { } func benchmarkMapDeleteInt64(b *testing.B, n int) { - a := make(map[int64]int) + a := make(map[int64]int, n*b.N) for i := 0; i < n*b.N; i++ { a[int64(i)] = i } @@ -680,7 +680,7 @@ func benchmarkMapDeleteStr(b *testing.B, n int) { for i := 0; i < n*b.N; i++ { k[i] = strconv.Itoa(i) } - a := make(map[string]int) + a := make(map[string]int, n*b.N) for i := 0; i < n*b.N; i++ { a[k[i]] = i } -- 2.48.1