all: fix issues with benchmarks

core/bench_test.go

@@ -81,9 +81,15 @@ var (
 // value-transfer transaction with n bytes of extra data in each
 // block.
 func genValueTx(nbytes int) func(int, *BlockGen) {
+	// We can reuse the data for all transactions.
+	// During signing, the method tx.WithSignature(s, sig)
+	// performs:
+	// 	cpy := tx.inner.copy()
+	//	cpy.setSignatureValues(signer.ChainID(), v, r, s)
+	// After this operation, the data can be reused by the caller.
+	data := make([]byte, nbytes)
 	return func(i int, gen *BlockGen) {
 		toaddr := common.Address{}
-		data := make([]byte, nbytes)
 		gas, _ := IntrinsicGas(data, nil, false, false, false, false)
 		signer := gen.Signer()
 		gasPrice := big.NewInt(0)
@@ -210,15 +216,27 @@ func BenchmarkChainRead_full_10k(b *testing.B) {
 	benchReadChain(b, true, 10000)
 }
 func BenchmarkChainRead_header_100k(b *testing.B) {
+	if testing.Short() {
+		b.Skip("Skipping in short-mode")
+	}
 	benchReadChain(b, false, 100000)
 }
 func BenchmarkChainRead_full_100k(b *testing.B) {
+	if testing.Short() {
+		b.Skip("Skipping in short-mode")
+	}
 	benchReadChain(b, true, 100000)
 }
 func BenchmarkChainRead_header_500k(b *testing.B) {
+	if testing.Short() {
+		b.Skip("Skipping in short-mode")
+	}
 	benchReadChain(b, false, 500000)
 }
 func BenchmarkChainRead_full_500k(b *testing.B) {
+	if testing.Short() {
+		b.Skip("Skipping in short-mode")
+	}
 	benchReadChain(b, true, 500000)
 }
 func BenchmarkChainWrite_header_10k(b *testing.B) {
@@ -234,9 +252,15 @@ func BenchmarkChainWrite_full_100k(b *testing.B) {
 	benchWriteChain(b, true, 100000)
 }
 func BenchmarkChainWrite_header_500k(b *testing.B) {
+	if testing.Short() {
+		b.Skip("Skipping in short-mode")
+	}
 	benchWriteChain(b, false, 500000)
 }
 func BenchmarkChainWrite_full_500k(b *testing.B) {
+	if testing.Short() {
+		b.Skip("Skipping in short-mode")
+	}
 	benchWriteChain(b, true, 500000)
 }
 

core/rawdb/accessors_chain_test.go

@@ -649,11 +649,15 @@ func makeTestBlocks(nblock int, txsPerBlock int) []*types.Block {
 // makeTestReceipts creates fake receipts for the ancient write benchmark.
 func makeTestReceipts(n int, nPerBlock int) []types.Receipts {
 	receipts := make([]*types.Receipt, nPerBlock)
+	var logs []*types.Log
+	for i := 0; i < 5; i++ {
+		logs = append(logs, new(types.Log))
+	}
 	for i := 0; i < len(receipts); i++ {
 		receipts[i] = &types.Receipt{
 			Status:            types.ReceiptStatusSuccessful,
 			CumulativeGasUsed: 0x888888888,
-			Logs:              make([]*types.Log, 5),
+			Logs:              logs,
 		}
 	}
 	allReceipts := make([]types.Receipts, n)

core/txpool/blobpool/blobpool.go

@@ -318,6 +318,10 @@ type BlobPool struct {
 	discoverFeed event.Feed // Event feed to send out new tx events on pool discovery (reorg excluded)
 	insertFeed   event.Feed // Event feed to send out new tx events on pool inclusion (reorg included)
 
+	// txValidationFn defaults to txpool.ValidateTransaction, but can be
+	// overridden for testing purposes.
+	txValidationFn txpool.ValidationFunction
+
 	lock sync.RWMutex // Mutex protecting the pool during reorg handling
 }
 
@@ -329,12 +333,13 @@ func New(config Config, chain BlockChain) *BlobPool {
 
 	// Create the transaction pool with its initial settings
 	return &BlobPool{
-		config: config,
-		signer: types.LatestSigner(chain.Config()),
-		chain:  chain,
-		lookup: newLookup(),
-		index:  make(map[common.Address][]*blobTxMeta),
-		spent:  make(map[common.Address]*uint256.Int),
+		config:         config,
+		signer:         types.LatestSigner(chain.Config()),
+		chain:          chain,
+		lookup:         newLookup(),
+		index:          make(map[common.Address][]*blobTxMeta),
+		spent:          make(map[common.Address]*uint256.Int),
+		txValidationFn: txpool.ValidateTransaction,
 	}
 }
 
@@ -1090,7 +1095,8 @@ func (p *BlobPool) validateTx(tx *types.Transaction) error {
 		MaxSize: txMaxSize,
 		MinTip:  p.gasTip.ToBig(),
 	}
-	if err := txpool.ValidateTransaction(tx, p.head, p.signer, baseOpts); err != nil {
+
+	if err := p.txValidationFn(tx, p.head, p.signer, baseOpts); err != nil {
 		return err
 	}
 	// Ensure the transaction adheres to the stateful pool filters (nonce, balance)

core/txpool/blobpool/blobpool_test.go

@@ -1449,11 +1449,29 @@ func TestAdd(t *testing.T) {
 	}
 }
 
+// fakeBilly is a billy.Database implementation which just drops data on the floor.
+type fakeBilly struct {
+	billy.Database
+	count uint64
+}
+
+func (f *fakeBilly) Put(data []byte) (uint64, error) {
+	f.count++
+	return f.count, nil
+}
+
+var _ billy.Database = (*fakeBilly)(nil)
+
 // Benchmarks the time it takes to assemble the lazy pending transaction list
 // from the pool contents.
 func BenchmarkPoolPending100Mb(b *testing.B) { benchmarkPoolPending(b, 100_000_000) }
 func BenchmarkPoolPending1GB(b *testing.B)   { benchmarkPoolPending(b, 1_000_000_000) }
-func BenchmarkPoolPending10GB(b *testing.B)  { benchmarkPoolPending(b, 10_000_000_000) }
+func BenchmarkPoolPending10GB(b *testing.B) {
+	if testing.Short() {
+		b.Skip("Skipping in short-mode")
+	}
+	benchmarkPoolPending(b, 10_000_000_000)
+}
 
 func benchmarkPoolPending(b *testing.B, datacap uint64) {
 	// Calculate the maximum number of transaction that would fit into the pool
@@ -1477,6 +1495,15 @@ func benchmarkPoolPending(b *testing.B, datacap uint64) {
 	if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil {
 		b.Fatalf("failed to create blob pool: %v", err)
 	}
+	// Make the pool not use disk (just drop everything). This test never reads
+	// back the data, it just iterates over the pool in-memory items
+	pool.store = &fakeBilly{pool.store, 0}
+	// Avoid validation - verifying all blob proofs take significant time
+	// when the capacity is large. The purpose of this bench is to measure assembling
+	// the lazies, not the kzg verifications.
+	pool.txValidationFn = func(tx *types.Transaction, head *types.Header, signer types.Signer, opts *txpool.ValidationOptions) error {
+		return nil // accept all
+	}
 	// Fill the pool up with one random transaction from each account with the
 	// same price and everything to maximize the worst case scenario
 	for i := 0; i < int(capacity); i++ {

core/txpool/blobpool/evictheap_test.go

@@ -239,9 +239,25 @@ func BenchmarkPriceHeapOverflow10MB(b *testing.B)  { benchmarkPriceHeapOverflow(
 func BenchmarkPriceHeapOverflow100MB(b *testing.B) { benchmarkPriceHeapOverflow(b, 100*1024*1024) }
 func BenchmarkPriceHeapOverflow1GB(b *testing.B)   { benchmarkPriceHeapOverflow(b, 1024*1024*1024) }
 func BenchmarkPriceHeapOverflow10GB(b *testing.B)  { benchmarkPriceHeapOverflow(b, 10*1024*1024*1024) }
-func BenchmarkPriceHeapOverflow25GB(b *testing.B)  { benchmarkPriceHeapOverflow(b, 25*1024*1024*1024) }
-func BenchmarkPriceHeapOverflow50GB(b *testing.B)  { benchmarkPriceHeapOverflow(b, 50*1024*1024*1024) }
-func BenchmarkPriceHeapOverflow100GB(b *testing.B) { benchmarkPriceHeapOverflow(b, 100*1024*1024*1024) }
+
+func BenchmarkPriceHeapOverflow25GB(b *testing.B) {
+	if testing.Short() {
+		b.Skip("Skipping in short-mode")
+	}
+	benchmarkPriceHeapOverflow(b, 25*1024*1024*1024)
+}
+func BenchmarkPriceHeapOverflow50GB(b *testing.B) {
+	if testing.Short() {
+		b.Skip("Skipping in short-mode")
+	}
+	benchmarkPriceHeapOverflow(b, 50*1024*1024*1024)
+}
+func BenchmarkPriceHeapOverflow100GB(b *testing.B) {
+	if testing.Short() {
+		b.Skip("Skipping in short-mode")
+	}
+	benchmarkPriceHeapOverflow(b, 100*1024*1024*1024)
+}
 
 func benchmarkPriceHeapOverflow(b *testing.B, datacap uint64) {
 	// Calculate how many unique transactions we can fit into the provided disk

core/txpool/validation.go

@@ -47,6 +47,11 @@ type ValidationOptions struct {
 	MinTip  *big.Int // Minimum gas tip needed to allow a transaction into the caller pool
 }
 
+// ValidationFunction is an method type which the pools use to perform the tx-validations which do not
+// require state access. Production code typically uses ValidateTransaction, whereas testing-code
+// might choose to instead use something else, e.g. to always fail or avoid heavy cpu usage.
+type ValidationFunction func(tx *types.Transaction, head *types.Header, signer types.Signer, opts *ValidationOptions) error
+
 // ValidateTransaction is a helper method to check whether a transaction is valid
 // according to the consensus rules, but does not check state-dependent validation
 // (balance, nonce, etc).

eth/tracers/internal/tracetest/calltrace_test.go

@@ -35,7 +35,6 @@ import (
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/eth/tracers"
 	"github.com/ethereum/go-ethereum/params"
-	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/tests"
 )
 
@@ -202,7 +201,7 @@ func BenchmarkTracers(b *testing.B) {
 func benchTracer(tracerName string, test *callTracerTest, b *testing.B) {
 	// Configure a blockchain with the given prestate
 	tx := new(types.Transaction)
-	if err := rlp.DecodeBytes(common.FromHex(test.Input), tx); err != nil {
+	if err := tx.UnmarshalBinary(common.FromHex(test.Input)); err != nil {
 		b.Fatalf("failed to parse testcase input: %v", err)
 	}
 	signer := types.MakeSigner(test.Genesis.Config, new(big.Int).SetUint64(uint64(test.Context.Number)), uint64(test.Context.Time))
@@ -211,15 +210,7 @@ func benchTracer(tracerName string, test *callTracerTest, b *testing.B) {
 		Origin:   origin,
 		GasPrice: tx.GasPrice(),
 	}
-	context := vm.BlockContext{
-		CanTransfer: core.CanTransfer,
-		Transfer:    core.Transfer,
-		Coinbase:    test.Context.Miner,
-		BlockNumber: new(big.Int).SetUint64(uint64(test.Context.Number)),
-		Time:        uint64(test.Context.Time),
-		Difficulty:  (*big.Int)(test.Context.Difficulty),
-		GasLimit:    uint64(test.Context.GasLimit),
-	}
+	context := test.Context.toBlockContext(test.Genesis)
 	msg, err := core.TransactionToMessage(tx, signer, context.BaseFee)
 	if err != nil {
 		b.Fatalf("failed to prepare transaction for tracing: %v", err)

eth/tracers/tracers_test.go

@@ -99,11 +99,13 @@ func BenchmarkTransactionTrace(b *testing.B) {
 
 	for i := 0; i < b.N; i++ {
 		snap := state.StateDB.Snapshot()
+		tracer.OnTxStart(evm.GetVMContext(), tx, msg.From)
 		st := core.NewStateTransition(evm, msg, new(core.GasPool).AddGas(tx.Gas()))
-		_, err = st.TransitionDb()
+		res, err := st.TransitionDb()
 		if err != nil {
 			b.Fatal(err)
 		}
+		tracer.OnTxEnd(&types.Receipt{GasUsed: res.UsedGas}, nil)
 		state.StateDB.RevertToSnapshot(snap)
 		if have, want := len(tracer.StructLogs()), 244752; have != want {
 			b.Fatalf("trace wrong, want %d steps, have %d", want, have)

log/logger_test.go

@@ -7,7 +7,6 @@ import (
 	"io"
 	"log/slog"
 	"math/big"
-	"os"
 	"strings"
 	"testing"
 	"time"
@@ -70,7 +69,7 @@ func TestJSONHandler(t *testing.T) {
 }
 
 func BenchmarkTraceLogging(b *testing.B) {
-	SetDefault(NewLogger(NewTerminalHandler(os.Stderr, true)))
+	SetDefault(NewLogger(NewTerminalHandler(io.Discard, true)))
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
 		Trace("a message", "v", i)

metrics/sample_test.go

@@ -3,7 +3,6 @@ package metrics
 import (
 	"math"
 	"math/rand"
-	"runtime"
 	"testing"
 	"time"
 )
@@ -27,6 +26,7 @@ func BenchmarkCompute1000(b *testing.B) {
 		SampleVariance(mean, s)
 	}
 }
+
 func BenchmarkCompute1000000(b *testing.B) {
 	s := make([]int64, 1000000)
 	var sum int64
@@ -40,28 +40,6 @@ func BenchmarkCompute1000000(b *testing.B) {
 		SampleVariance(mean, s)
 	}
 }
-func BenchmarkCopy1000(b *testing.B) {
-	s := make([]int64, 1000)
-	for i := 0; i < len(s); i++ {
-		s[i] = int64(i)
-	}
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		sCopy := make([]int64, len(s))
-		copy(sCopy, s)
-	}
-}
-func BenchmarkCopy1000000(b *testing.B) {
-	s := make([]int64, 1000000)
-	for i := 0; i < len(s); i++ {
-		s[i] = int64(i)
-	}
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		sCopy := make([]int64, len(s))
-		copy(sCopy, s)
-	}
-}
 
 func BenchmarkExpDecaySample257(b *testing.B) {
 	benchmarkSample(b, NewExpDecaySample(257, 0.015))
@@ -237,17 +215,9 @@ func TestUniformSampleStatistics(t *testing.T) {
 }
 
 func benchmarkSample(b *testing.B, s Sample) {
-	var memStats runtime.MemStats
-	runtime.ReadMemStats(&memStats)
-	pauseTotalNs := memStats.PauseTotalNs
-	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
 		s.Update(1)
 	}
-	b.StopTimer()
-	runtime.GC()
-	runtime.ReadMemStats(&memStats)
-	b.Logf("GC cost: %d ns/op", int(memStats.PauseTotalNs-pauseTotalNs)/b.N)
 }
 
 func testExpDecaySampleStatistics(t *testing.T, s SampleSnapshot) {

triedb/pathdb/difflayer_test.go

@@ -76,7 +76,7 @@ func benchmarkSearch(b *testing.B, depth int, total int) {
 				nblob = common.CopyBytes(blob)
 			}
 		}
-		return newDiffLayer(parent, common.Hash{}, 0, 0, newNodeSet(nodes), nil)
+		return newDiffLayer(parent, common.Hash{}, 0, 0, newNodeSet(nodes), NewStateSetWithOrigin(nil, nil))
 	}
 	var layer layer
 	layer = emptyLayer()
@@ -118,7 +118,7 @@ func BenchmarkPersist(b *testing.B) {
 			)
 			nodes[common.Hash{}][string(path)] = node
 		}
-		return newDiffLayer(parent, common.Hash{}, 0, 0, newNodeSet(nodes), nil)
+		return newDiffLayer(parent, common.Hash{}, 0, 0, newNodeSet(nodes), NewStateSetWithOrigin(nil, nil))
 	}
 	for i := 0; i < b.N; i++ {
 		b.StopTimer()
@@ -156,8 +156,7 @@ func BenchmarkJournal(b *testing.B) {
 			)
 			nodes[common.Hash{}][string(path)] = node
 		}
-		// TODO(rjl493456442) a non-nil state set is expected.
-		return newDiffLayer(parent, common.Hash{}, 0, 0, newNodeSet(nodes), nil)
+		return newDiffLayer(parent, common.Hash{}, 0, 0, newNodeSet(nodes), new(StateSetWithOrigin))
 	}
 	var layer layer
 	layer = emptyLayer()