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