336 lines
9.8 KiB
Go
336 lines
9.8 KiB
Go
// Copyright 2015 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package core
|
|
|
|
import (
|
|
"crypto/ecdsa"
|
|
"io/ioutil"
|
|
"math/big"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/common/math"
|
|
"github.com/ethereum/go-ethereum/consensus/ethash"
|
|
"github.com/ethereum/go-ethereum/core/rawdb"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/core/vm"
|
|
"github.com/ethereum/go-ethereum/crypto"
|
|
"github.com/ethereum/go-ethereum/ethdb"
|
|
"github.com/ethereum/go-ethereum/params"
|
|
)
|
|
|
|
func BenchmarkInsertChain_empty_memdb(b *testing.B) {
|
|
benchInsertChain(b, false, nil)
|
|
}
|
|
func BenchmarkInsertChain_empty_diskdb(b *testing.B) {
|
|
benchInsertChain(b, true, nil)
|
|
}
|
|
func BenchmarkInsertChain_valueTx_memdb(b *testing.B) {
|
|
benchInsertChain(b, false, genValueTx(0))
|
|
}
|
|
func BenchmarkInsertChain_valueTx_diskdb(b *testing.B) {
|
|
benchInsertChain(b, true, genValueTx(0))
|
|
}
|
|
func BenchmarkInsertChain_valueTx_100kB_memdb(b *testing.B) {
|
|
benchInsertChain(b, false, genValueTx(100*1024))
|
|
}
|
|
func BenchmarkInsertChain_valueTx_100kB_diskdb(b *testing.B) {
|
|
benchInsertChain(b, true, genValueTx(100*1024))
|
|
}
|
|
func BenchmarkInsertChain_uncles_memdb(b *testing.B) {
|
|
benchInsertChain(b, false, genUncles)
|
|
}
|
|
func BenchmarkInsertChain_uncles_diskdb(b *testing.B) {
|
|
benchInsertChain(b, true, genUncles)
|
|
}
|
|
func BenchmarkInsertChain_ring200_memdb(b *testing.B) {
|
|
benchInsertChain(b, false, genTxRing(200))
|
|
}
|
|
func BenchmarkInsertChain_ring200_diskdb(b *testing.B) {
|
|
benchInsertChain(b, true, genTxRing(200))
|
|
}
|
|
func BenchmarkInsertChain_ring1000_memdb(b *testing.B) {
|
|
benchInsertChain(b, false, genTxRing(1000))
|
|
}
|
|
func BenchmarkInsertChain_ring1000_diskdb(b *testing.B) {
|
|
benchInsertChain(b, true, genTxRing(1000))
|
|
}
|
|
|
|
var (
|
|
// This is the content of the genesis block used by the benchmarks.
|
|
benchRootKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
|
|
benchRootAddr = crypto.PubkeyToAddress(benchRootKey.PublicKey)
|
|
benchRootFunds = math.BigPow(2, 200)
|
|
)
|
|
|
|
// genValueTx returns a block generator that includes a single
|
|
// value-transfer transaction with n bytes of extra data in each
|
|
// block.
|
|
func genValueTx(nbytes int) func(int, *BlockGen) {
|
|
return func(i int, gen *BlockGen) {
|
|
toaddr := common.Address{}
|
|
data := make([]byte, nbytes)
|
|
gas, _ := IntrinsicGas(data, nil, false, false, false)
|
|
signer := types.MakeSigner(gen.config, big.NewInt(int64(i)))
|
|
gasPrice := big.NewInt(0)
|
|
if gen.header.BaseFee != nil {
|
|
gasPrice = gen.header.BaseFee
|
|
}
|
|
tx, _ := types.SignNewTx(benchRootKey, signer, &types.LegacyTx{
|
|
Nonce: gen.TxNonce(benchRootAddr),
|
|
To: &toaddr,
|
|
Value: big.NewInt(1),
|
|
Gas: gas,
|
|
Data: data,
|
|
GasPrice: gasPrice,
|
|
})
|
|
gen.AddTx(tx)
|
|
}
|
|
}
|
|
|
|
var (
|
|
ringKeys = make([]*ecdsa.PrivateKey, 1000)
|
|
ringAddrs = make([]common.Address, len(ringKeys))
|
|
)
|
|
|
|
func init() {
|
|
ringKeys[0] = benchRootKey
|
|
ringAddrs[0] = benchRootAddr
|
|
for i := 1; i < len(ringKeys); i++ {
|
|
ringKeys[i], _ = crypto.GenerateKey()
|
|
ringAddrs[i] = crypto.PubkeyToAddress(ringKeys[i].PublicKey)
|
|
}
|
|
}
|
|
|
|
// genTxRing returns a block generator that sends ether in a ring
|
|
// among n accounts. This is creates n entries in the state database
|
|
// and fills the blocks with many small transactions.
|
|
func genTxRing(naccounts int) func(int, *BlockGen) {
|
|
from := 0
|
|
availableFunds := new(big.Int).Set(benchRootFunds)
|
|
return func(i int, gen *BlockGen) {
|
|
block := gen.PrevBlock(i - 1)
|
|
gas := block.GasLimit()
|
|
gasPrice := big.NewInt(0)
|
|
if gen.header.BaseFee != nil {
|
|
gasPrice = gen.header.BaseFee
|
|
}
|
|
signer := types.MakeSigner(gen.config, big.NewInt(int64(i)))
|
|
for {
|
|
gas -= params.TxGas
|
|
if gas < params.TxGas {
|
|
break
|
|
}
|
|
to := (from + 1) % naccounts
|
|
burn := new(big.Int).SetUint64(params.TxGas)
|
|
burn.Mul(burn, gen.header.BaseFee)
|
|
availableFunds.Sub(availableFunds, burn)
|
|
if availableFunds.Cmp(big.NewInt(1)) < 0 {
|
|
panic("not enough funds")
|
|
}
|
|
tx, err := types.SignNewTx(ringKeys[from], signer,
|
|
&types.LegacyTx{
|
|
Nonce: gen.TxNonce(ringAddrs[from]),
|
|
To: &ringAddrs[to],
|
|
Value: availableFunds,
|
|
Gas: params.TxGas,
|
|
GasPrice: gasPrice,
|
|
})
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
gen.AddTx(tx)
|
|
from = to
|
|
}
|
|
}
|
|
}
|
|
|
|
// genUncles generates blocks with two uncle headers.
|
|
func genUncles(i int, gen *BlockGen) {
|
|
if i >= 6 {
|
|
b2 := gen.PrevBlock(i - 6).Header()
|
|
b2.Extra = []byte("foo")
|
|
gen.AddUncle(b2)
|
|
b3 := gen.PrevBlock(i - 6).Header()
|
|
b3.Extra = []byte("bar")
|
|
gen.AddUncle(b3)
|
|
}
|
|
}
|
|
|
|
func benchInsertChain(b *testing.B, disk bool, gen func(int, *BlockGen)) {
|
|
// Create the database in memory or in a temporary directory.
|
|
var db ethdb.Database
|
|
if !disk {
|
|
db = rawdb.NewMemoryDatabase()
|
|
} else {
|
|
dir, err := ioutil.TempDir("", "eth-core-bench")
|
|
if err != nil {
|
|
b.Fatalf("cannot create temporary directory: %v", err)
|
|
}
|
|
defer os.RemoveAll(dir)
|
|
db, err = rawdb.NewLevelDBDatabase(dir, 128, 128, "", false)
|
|
if err != nil {
|
|
b.Fatalf("cannot create temporary database: %v", err)
|
|
}
|
|
defer db.Close()
|
|
}
|
|
|
|
// Generate a chain of b.N blocks using the supplied block
|
|
// generator function.
|
|
gspec := Genesis{
|
|
Config: params.TestChainConfig,
|
|
Alloc: GenesisAlloc{benchRootAddr: {Balance: benchRootFunds}},
|
|
}
|
|
genesis := gspec.MustCommit(db)
|
|
chain, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, b.N, gen)
|
|
|
|
// Time the insertion of the new chain.
|
|
// State and blocks are stored in the same DB.
|
|
chainman, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil, nil)
|
|
defer chainman.Stop()
|
|
b.ReportAllocs()
|
|
b.ResetTimer()
|
|
if i, err := chainman.InsertChain(chain); err != nil {
|
|
b.Fatalf("insert error (block %d): %v\n", i, err)
|
|
}
|
|
}
|
|
|
|
func BenchmarkChainRead_header_10k(b *testing.B) {
|
|
benchReadChain(b, false, 10000)
|
|
}
|
|
func BenchmarkChainRead_full_10k(b *testing.B) {
|
|
benchReadChain(b, true, 10000)
|
|
}
|
|
func BenchmarkChainRead_header_100k(b *testing.B) {
|
|
benchReadChain(b, false, 100000)
|
|
}
|
|
func BenchmarkChainRead_full_100k(b *testing.B) {
|
|
benchReadChain(b, true, 100000)
|
|
}
|
|
func BenchmarkChainRead_header_500k(b *testing.B) {
|
|
benchReadChain(b, false, 500000)
|
|
}
|
|
func BenchmarkChainRead_full_500k(b *testing.B) {
|
|
benchReadChain(b, true, 500000)
|
|
}
|
|
func BenchmarkChainWrite_header_10k(b *testing.B) {
|
|
benchWriteChain(b, false, 10000)
|
|
}
|
|
func BenchmarkChainWrite_full_10k(b *testing.B) {
|
|
benchWriteChain(b, true, 10000)
|
|
}
|
|
func BenchmarkChainWrite_header_100k(b *testing.B) {
|
|
benchWriteChain(b, false, 100000)
|
|
}
|
|
func BenchmarkChainWrite_full_100k(b *testing.B) {
|
|
benchWriteChain(b, true, 100000)
|
|
}
|
|
func BenchmarkChainWrite_header_500k(b *testing.B) {
|
|
benchWriteChain(b, false, 500000)
|
|
}
|
|
func BenchmarkChainWrite_full_500k(b *testing.B) {
|
|
benchWriteChain(b, true, 500000)
|
|
}
|
|
|
|
// makeChainForBench writes a given number of headers or empty blocks/receipts
|
|
// into a database.
|
|
func makeChainForBench(db ethdb.Database, full bool, count uint64) {
|
|
var hash common.Hash
|
|
for n := uint64(0); n < count; n++ {
|
|
header := &types.Header{
|
|
Coinbase: common.Address{},
|
|
Number: big.NewInt(int64(n)),
|
|
ParentHash: hash,
|
|
Difficulty: big.NewInt(1),
|
|
UncleHash: types.EmptyUncleHash,
|
|
TxHash: types.EmptyRootHash,
|
|
ReceiptHash: types.EmptyRootHash,
|
|
}
|
|
hash = header.Hash()
|
|
|
|
rawdb.WriteHeader(db, header)
|
|
rawdb.WriteCanonicalHash(db, hash, n)
|
|
rawdb.WriteTd(db, hash, n, big.NewInt(int64(n+1)))
|
|
|
|
if full || n == 0 {
|
|
block := types.NewBlockWithHeader(header)
|
|
rawdb.WriteBody(db, hash, n, block.Body())
|
|
rawdb.WriteReceipts(db, hash, n, nil)
|
|
rawdb.WriteHeadBlockHash(db, hash)
|
|
}
|
|
}
|
|
}
|
|
|
|
func benchWriteChain(b *testing.B, full bool, count uint64) {
|
|
for i := 0; i < b.N; i++ {
|
|
dir, err := ioutil.TempDir("", "eth-chain-bench")
|
|
if err != nil {
|
|
b.Fatalf("cannot create temporary directory: %v", err)
|
|
}
|
|
db, err := rawdb.NewLevelDBDatabase(dir, 128, 1024, "", false)
|
|
if err != nil {
|
|
b.Fatalf("error opening database at %v: %v", dir, err)
|
|
}
|
|
makeChainForBench(db, full, count)
|
|
db.Close()
|
|
os.RemoveAll(dir)
|
|
}
|
|
}
|
|
|
|
func benchReadChain(b *testing.B, full bool, count uint64) {
|
|
dir, err := ioutil.TempDir("", "eth-chain-bench")
|
|
if err != nil {
|
|
b.Fatalf("cannot create temporary directory: %v", err)
|
|
}
|
|
defer os.RemoveAll(dir)
|
|
|
|
db, err := rawdb.NewLevelDBDatabase(dir, 128, 1024, "", false)
|
|
if err != nil {
|
|
b.Fatalf("error opening database at %v: %v", dir, err)
|
|
}
|
|
makeChainForBench(db, full, count)
|
|
db.Close()
|
|
cacheConfig := *defaultCacheConfig
|
|
cacheConfig.TrieDirtyDisabled = true
|
|
|
|
b.ReportAllocs()
|
|
b.ResetTimer()
|
|
|
|
for i := 0; i < b.N; i++ {
|
|
db, err := rawdb.NewLevelDBDatabase(dir, 128, 1024, "", false)
|
|
if err != nil {
|
|
b.Fatalf("error opening database at %v: %v", dir, err)
|
|
}
|
|
chain, err := NewBlockChain(db, &cacheConfig, params.TestChainConfig, ethash.NewFaker(), vm.Config{}, nil, nil)
|
|
if err != nil {
|
|
b.Fatalf("error creating chain: %v", err)
|
|
}
|
|
|
|
for n := uint64(0); n < count; n++ {
|
|
header := chain.GetHeaderByNumber(n)
|
|
if full {
|
|
hash := header.Hash()
|
|
rawdb.ReadBody(db, hash, n)
|
|
rawdb.ReadReceipts(db, hash, n, chain.Config())
|
|
}
|
|
}
|
|
chain.Stop()
|
|
db.Close()
|
|
}
|
|
}
|