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runtime: make map deletion benchmarks faster to run

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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 <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Martin Möhrmann <moehrmann@google.com>
This commit is contained in:
Josh Bleecher Snyder 2017-06-09 11:28:42 -07:00
parent 9065c3bf34
commit 38044eca7c
1 changed files with 3 additions and 3 deletions
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6
src/runtime/map_test.go
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@ -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
}