Files
tidb/pkg/util/mvmap/bench_test.go
2024-10-28 07:48:39 +00:00

49 lines
1.2 KiB
Go

// Copyright 2021 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package mvmap
import (
"bytes"
"encoding/binary"
"testing"
)
func BenchmarkMVMapPut(b *testing.B) {
m := NewMVMap()
buffer := make([]byte, 8)
for i := range b.N {
binary.BigEndian.PutUint64(buffer, uint64(i))
m.Put(buffer, buffer)
}
}
func BenchmarkMVMapGet(b *testing.B) {
m := NewMVMap()
buffer := make([]byte, 8)
for i := range b.N {
binary.BigEndian.PutUint64(buffer, uint64(i))
m.Put(buffer, buffer)
}
val := make([][]byte, 0, 8)
b.ResetTimer()
for i := range b.N {
binary.BigEndian.PutUint64(buffer, uint64(i))
val = m.Get(buffer, val[:0])
if len(val) != 1 || !bytes.Equal(val[0], buffer) {
b.FailNow()
}
}
}