| // Copyright (c) 2012, Suryandaru Triandana <syndtr@gmail.com> |
| // All rights reserved. |
| // |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package memdb |
| |
| import ( |
| "encoding/binary" |
| "math/rand" |
| "testing" |
| |
| "github.com/syndtr/goleveldb/leveldb/comparer" |
| ) |
| |
| func BenchmarkPut(b *testing.B) { |
| buf := make([][4]byte, b.N) |
| for i := range buf { |
| binary.LittleEndian.PutUint32(buf[i][:], uint32(i)) |
| } |
| |
| b.ResetTimer() |
| p := New(comparer.DefaultComparer, 0) |
| for i := range buf { |
| p.Put(buf[i][:], nil) |
| } |
| } |
| |
| func BenchmarkPutRandom(b *testing.B) { |
| buf := make([][4]byte, b.N) |
| for i := range buf { |
| binary.LittleEndian.PutUint32(buf[i][:], uint32(rand.Int())) |
| } |
| |
| b.ResetTimer() |
| p := New(comparer.DefaultComparer, 0) |
| for i := range buf { |
| p.Put(buf[i][:], nil) |
| } |
| } |
| |
| func BenchmarkGet(b *testing.B) { |
| buf := make([][4]byte, b.N) |
| for i := range buf { |
| binary.LittleEndian.PutUint32(buf[i][:], uint32(i)) |
| } |
| |
| p := New(comparer.DefaultComparer, 0) |
| for i := range buf { |
| p.Put(buf[i][:], nil) |
| } |
| |
| b.ResetTimer() |
| for i := range buf { |
| p.Get(buf[i][:]) |
| } |
| } |
| |
| func BenchmarkGetRandom(b *testing.B) { |
| buf := make([][4]byte, b.N) |
| for i := range buf { |
| binary.LittleEndian.PutUint32(buf[i][:], uint32(i)) |
| } |
| |
| p := New(comparer.DefaultComparer, 0) |
| for i := range buf { |
| p.Put(buf[i][:], nil) |
| } |
| |
| b.ResetTimer() |
| for i := 0; i < b.N; i++ { |
| p.Get(buf[rand.Int()%b.N][:]) |
| } |
| } |