lbcd/database/ffldb/bench_test.go
Roy Lee 28a5e6fc65 [lbry] rename btcd to lbcd
Co-authored-by: Brannon King <countprimes@gmail.com>
2021-12-14 14:00:59 -08:00

97 lines
2.2 KiB
Go

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