101 lines
2.3 KiB
Go
101 lines
2.3 KiB
Go
// Copyright (c) 2015-2016 The btcsuite developers
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// Copyright (c) 2016-2019 The Decred developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package ffldb
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import (
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"os"
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"path/filepath"
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"testing"
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"github.com/decred/dcrd/chaincfg/v2"
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"github.com/decred/dcrd/database/v2"
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"github.com/decred/dcrd/dcrutil/v2"
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)
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// BenchmarkBlockHeader benchmarks how long it takes to load the mainnet genesis
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// block header.
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func BenchmarkBlockHeader(b *testing.B) {
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// Start by creating a new database and populating it with the mainnet
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// genesis block.
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dbPath := filepath.Join(os.TempDir(), "ffldb-benchblkhdr")
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_ = os.RemoveAll(dbPath)
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db, err := database.Create("ffldb", dbPath, blockDataNet)
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if err != nil {
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b.Fatal(err)
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}
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defer os.RemoveAll(dbPath)
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defer db.Close()
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mainNetParams := chaincfg.MainNetParams()
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err = db.Update(func(tx database.Tx) error {
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block := dcrutil.NewBlock(mainNetParams.GenesisBlock)
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return tx.StoreBlock(block)
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})
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if err != nil {
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b.Fatal(err)
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}
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b.ReportAllocs()
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b.ResetTimer()
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err = db.View(func(tx database.Tx) error {
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blockHash := &mainNetParams.GenesisHash
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for i := 0; i < b.N; i++ {
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_, err := tx.FetchBlockHeader(blockHash)
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if err != nil {
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return err
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}
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}
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return nil
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})
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if err != nil {
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b.Fatal(err)
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}
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// Don't benchmark teardown.
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b.StopTimer()
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}
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// BenchmarkBlockHeader benchmarks how long it takes to load the mainnet genesis
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// block.
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func BenchmarkBlock(b *testing.B) {
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// Start by creating a new database and populating it with the mainnet
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// genesis block.
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dbPath := filepath.Join(os.TempDir(), "ffldb-benchblk")
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_ = os.RemoveAll(dbPath)
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db, err := database.Create("ffldb", dbPath, blockDataNet)
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if err != nil {
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b.Fatal(err)
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}
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defer os.RemoveAll(dbPath)
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defer db.Close()
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mainNetParams := chaincfg.MainNetParams()
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err = db.Update(func(tx database.Tx) error {
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block := dcrutil.NewBlock(mainNetParams.GenesisBlock)
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return tx.StoreBlock(block)
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})
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if err != nil {
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b.Fatal(err)
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}
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b.ReportAllocs()
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b.ResetTimer()
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err = db.View(func(tx database.Tx) error {
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blockHash := &mainNetParams.GenesisHash
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for i := 0; i < b.N; i++ {
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_, err := tx.FetchBlock(blockHash)
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if err != nil {
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return err
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}
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}
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return nil
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})
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if err != nil {
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b.Fatal(err)
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}
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// Don't benchmark teardown.
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b.StopTimer()
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}
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