From 88c696240dc7dfd99588d9e2ef0b04f03a06d1a5 Mon Sep 17 00:00:00 2001 From: gary rong Date: Fri, 11 Dec 2020 17:44:57 +0800 Subject: [PATCH] core/txpool: remove "local" notion from the txpool price heap (#21478) * core: separate the local notion from the pricedHeap * core: add benchmarks * core: improve tests * core: address comments * core: degrade the panic to error message * core: fix typo * core: address comments * core: address comment * core: use PEAK instead of POP * core: address comments --- core/tx_list.go | 152 +++++++++++++++------------------ core/tx_pool.go | 195 +++++++++++++++++++++++++++++++++---------- core/tx_pool_test.go | 69 ++++++++++++--- 3 files changed, 271 insertions(+), 145 deletions(-) diff --git a/core/tx_list.go b/core/tx_list.go index cdd3df14c5..894640d570 100644 --- a/core/tx_list.go +++ b/core/tx_list.go @@ -24,7 +24,6 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/log" ) // nonceHeap is a heap.Interface implementation over 64bit unsigned integers for @@ -439,24 +438,29 @@ func (h *priceHeap) Pop() interface{} { } // txPricedList is a price-sorted heap to allow operating on transactions pool -// contents in a price-incrementing way. +// contents in a price-incrementing way. It's built opon the all transactions +// in txpool but only interested in the remote part. It means only remote transactions +// will be considered for tracking, sorting, eviction, etc. type txPricedList struct { - all *txLookup // Pointer to the map of all transactions - items *priceHeap // Heap of prices of all the stored transactions - stales int // Number of stale price points to (re-heap trigger) + all *txLookup // Pointer to the map of all transactions + remotes *priceHeap // Heap of prices of all the stored **remote** transactions + stales int // Number of stale price points to (re-heap trigger) } // newTxPricedList creates a new price-sorted transaction heap. func newTxPricedList(all *txLookup) *txPricedList { return &txPricedList{ - all: all, - items: new(priceHeap), + all: all, + remotes: new(priceHeap), } } // Put inserts a new transaction into the heap. -func (l *txPricedList) Put(tx *types.Transaction) { - heap.Push(l.items, tx) +func (l *txPricedList) Put(tx *types.Transaction, local bool) { + if local { + return + } + heap.Push(l.remotes, tx) } // Removed notifies the prices transaction list that an old transaction dropped @@ -465,121 +469,95 @@ func (l *txPricedList) Put(tx *types.Transaction) { func (l *txPricedList) Removed(count int) { // Bump the stale counter, but exit if still too low (< 25%) l.stales += count - if l.stales <= len(*l.items)/4 { + if l.stales <= len(*l.remotes)/4 { return } // Seems we've reached a critical number of stale transactions, reheap - reheap := make(priceHeap, 0, l.all.Count()) - - l.stales, l.items = 0, &reheap - l.all.Range(func(hash common.Hash, tx *types.Transaction) bool { - *l.items = append(*l.items, tx) - return true - }) - heap.Init(l.items) + l.Reheap() } // Cap finds all the transactions below the given price threshold, drops them // from the priced list and returns them for further removal from the entire pool. -func (l *txPricedList) Cap(threshold *big.Int, local *accountSet) types.Transactions { +// +// Note: only remote transactions will be considered for eviction. +func (l *txPricedList) Cap(threshold *big.Int) types.Transactions { drop := make(types.Transactions, 0, 128) // Remote underpriced transactions to drop - save := make(types.Transactions, 0, 64) // Local underpriced transactions to keep - - for len(*l.items) > 0 { + for len(*l.remotes) > 0 { // Discard stale transactions if found during cleanup - tx := heap.Pop(l.items).(*types.Transaction) - if l.all.Get(tx.Hash()) == nil { + cheapest := (*l.remotes)[0] + if l.all.GetRemote(cheapest.Hash()) == nil { // Removed or migrated + heap.Pop(l.remotes) l.stales-- continue } // Stop the discards if we've reached the threshold - if tx.GasPriceIntCmp(threshold) >= 0 { - save = append(save, tx) + if cheapest.GasPriceIntCmp(threshold) >= 0 { break } - // Non stale transaction found, discard unless local - if local.containsTx(tx) { - save = append(save, tx) - } else { - drop = append(drop, tx) - } - } - for _, tx := range save { - heap.Push(l.items, tx) + heap.Pop(l.remotes) + drop = append(drop, cheapest) } return drop } // Underpriced checks whether a transaction is cheaper than (or as cheap as) the -// lowest priced transaction currently being tracked. -func (l *txPricedList) Underpriced(tx *types.Transaction, local *accountSet) bool { - // Local transactions cannot be underpriced - if local.containsTx(tx) { - return false - } +// lowest priced (remote) transaction currently being tracked. +func (l *txPricedList) Underpriced(tx *types.Transaction) bool { // Discard stale price points if found at the heap start - for len(*l.items) > 0 { - head := []*types.Transaction(*l.items)[0] - if l.all.Get(head.Hash()) == nil { + for len(*l.remotes) > 0 { + head := []*types.Transaction(*l.remotes)[0] + if l.all.GetRemote(head.Hash()) == nil { // Removed or migrated l.stales-- - heap.Pop(l.items) + heap.Pop(l.remotes) continue } break } // Check if the transaction is underpriced or not - if len(*l.items) == 0 { - log.Error("Pricing query for empty pool") // This cannot happen, print to catch programming errors - return false + if len(*l.remotes) == 0 { + return false // There is no remote transaction at all. } - cheapest := []*types.Transaction(*l.items)[0] + // If the remote transaction is even cheaper than the + // cheapest one tracked locally, reject it. + cheapest := []*types.Transaction(*l.remotes)[0] return cheapest.GasPriceCmp(tx) >= 0 } // Discard finds a number of most underpriced transactions, removes them from the // priced list and returns them for further removal from the entire pool. -func (l *txPricedList) Discard(slots int, local *accountSet) types.Transactions { - // If we have some local accountset, those will not be discarded - if !local.empty() { - // In case the list is filled to the brim with 'local' txs, we do this - // little check to avoid unpacking / repacking the heap later on, which - // is very expensive - discardable := 0 - for _, tx := range *l.items { - if !local.containsTx(tx) { - discardable++ - } - if discardable >= slots { - break - } - } - if slots > discardable { - slots = discardable - } - } - if slots == 0 { - return nil - } - drop := make(types.Transactions, 0, slots) // Remote underpriced transactions to drop - save := make(types.Transactions, 0, len(*l.items)-slots) // Local underpriced transactions to keep - - for len(*l.items) > 0 && slots > 0 { +// +// Note local transaction won't be considered for eviction. +func (l *txPricedList) Discard(slots int, force bool) (types.Transactions, bool) { + drop := make(types.Transactions, 0, slots) // Remote underpriced transactions to drop + for len(*l.remotes) > 0 && slots > 0 { // Discard stale transactions if found during cleanup - tx := heap.Pop(l.items).(*types.Transaction) - if l.all.Get(tx.Hash()) == nil { + tx := heap.Pop(l.remotes).(*types.Transaction) + if l.all.GetRemote(tx.Hash()) == nil { // Removed or migrated l.stales-- continue } - // Non stale transaction found, discard unless local - if local.containsTx(tx) { - save = append(save, tx) - } else { - drop = append(drop, tx) - slots -= numSlots(tx) + // Non stale transaction found, discard it + drop = append(drop, tx) + slots -= numSlots(tx) + } + // If we still can't make enough room for the new transaction + if slots > 0 && !force { + for _, tx := range drop { + heap.Push(l.remotes, tx) } + return nil, false } - for _, tx := range save { - heap.Push(l.items, tx) - } - return drop + return drop, true +} + +// Reheap forcibly rebuilds the heap based on the current remote transaction set. +func (l *txPricedList) Reheap() { + reheap := make(priceHeap, 0, l.all.RemoteCount()) + + l.stales, l.remotes = 0, &reheap + l.all.Range(func(hash common.Hash, tx *types.Transaction, local bool) bool { + *l.remotes = append(*l.remotes, tx) + return true + }, false, true) // Only iterate remotes + heap.Init(l.remotes) } diff --git a/core/tx_pool.go b/core/tx_pool.go index e3ffe103cf..4a17c31ca8 100644 --- a/core/tx_pool.go +++ b/core/tx_pool.go @@ -63,6 +63,10 @@ var ( // configured for the transaction pool. ErrUnderpriced = errors.New("transaction underpriced") + // ErrTxPoolOverflow is returned if the transaction pool is full and can't accpet + // another remote transaction. + ErrTxPoolOverflow = errors.New("txpool is full") + // ErrReplaceUnderpriced is returned if a transaction is attempted to be replaced // with a different one without the required price bump. ErrReplaceUnderpriced = errors.New("replacement transaction underpriced") @@ -105,6 +109,7 @@ var ( validTxMeter = metrics.NewRegisteredMeter("txpool/valid", nil) invalidTxMeter = metrics.NewRegisteredMeter("txpool/invalid", nil) underpricedTxMeter = metrics.NewRegisteredMeter("txpool/underpriced", nil) + overflowedTxMeter = metrics.NewRegisteredMeter("txpool/overflowed", nil) pendingGauge = metrics.NewRegisteredGauge("txpool/pending", nil) queuedGauge = metrics.NewRegisteredGauge("txpool/queued", nil) @@ -421,7 +426,7 @@ func (pool *TxPool) SetGasPrice(price *big.Int) { defer pool.mu.Unlock() pool.gasPrice = price - for _, tx := range pool.priced.Cap(price, pool.locals) { + for _, tx := range pool.priced.Cap(price) { pool.removeTx(tx.Hash(), false) } log.Info("Transaction pool price threshold updated", "price", price) @@ -536,7 +541,6 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error { return ErrInvalidSender } // Drop non-local transactions under our own minimal accepted gas price - local = local || pool.locals.contains(from) // account may be local even if the transaction arrived from the network if !local && tx.GasPriceIntCmp(pool.gasPrice) < 0 { return ErrUnderpriced } @@ -575,22 +579,36 @@ func (pool *TxPool) add(tx *types.Transaction, local bool) (replaced bool, err e knownTxMeter.Mark(1) return false, ErrAlreadyKnown } + // Make the local flag. If it's from local source or it's from the network but + // the sender is marked as local previously, treat it as the local transaction. + isLocal := local || pool.locals.containsTx(tx) + // If the transaction fails basic validation, discard it - if err := pool.validateTx(tx, local); err != nil { + if err := pool.validateTx(tx, isLocal); err != nil { log.Trace("Discarding invalid transaction", "hash", hash, "err", err) invalidTxMeter.Mark(1) return false, err } // If the transaction pool is full, discard underpriced transactions - if uint64(pool.all.Count()) >= pool.config.GlobalSlots+pool.config.GlobalQueue { + if uint64(pool.all.Count()+numSlots(tx)) > pool.config.GlobalSlots+pool.config.GlobalQueue { // If the new transaction is underpriced, don't accept it - if !local && pool.priced.Underpriced(tx, pool.locals) { + if !isLocal && pool.priced.Underpriced(tx) { log.Trace("Discarding underpriced transaction", "hash", hash, "price", tx.GasPrice()) underpricedTxMeter.Mark(1) return false, ErrUnderpriced } - // New transaction is better than our worse ones, make room for it - drop := pool.priced.Discard(pool.all.Slots()-int(pool.config.GlobalSlots+pool.config.GlobalQueue)+numSlots(tx), pool.locals) + // New transaction is better than our worse ones, make room for it. + // If it's a local transaction, forcibly discard all available transactions. + // Otherwise if we can't make enough room for new one, abort the operation. + drop, success := pool.priced.Discard(pool.all.Slots()-int(pool.config.GlobalSlots+pool.config.GlobalQueue)+numSlots(tx), isLocal) + + // Special case, we still can't make the room for the new remote one. + if !isLocal && !success { + log.Trace("Discarding overflown transaction", "hash", hash) + overflowedTxMeter.Mark(1) + return false, ErrTxPoolOverflow + } + // Kick out the underpriced remote transactions. for _, tx := range drop { log.Trace("Discarding freshly underpriced transaction", "hash", tx.Hash(), "price", tx.GasPrice()) underpricedTxMeter.Mark(1) @@ -612,8 +630,8 @@ func (pool *TxPool) add(tx *types.Transaction, local bool) (replaced bool, err e pool.priced.Removed(1) pendingReplaceMeter.Mark(1) } - pool.all.Add(tx) - pool.priced.Put(tx) + pool.all.Add(tx, isLocal) + pool.priced.Put(tx, isLocal) pool.journalTx(from, tx) pool.queueTxEvent(tx) log.Trace("Pooled new executable transaction", "hash", hash, "from", from, "to", tx.To()) @@ -623,18 +641,17 @@ func (pool *TxPool) add(tx *types.Transaction, local bool) (replaced bool, err e return old != nil, nil } // New transaction isn't replacing a pending one, push into queue - replaced, err = pool.enqueueTx(hash, tx) + replaced, err = pool.enqueueTx(hash, tx, isLocal, true) if err != nil { return false, err } // Mark local addresses and journal local transactions - if local { - if !pool.locals.contains(from) { - log.Info("Setting new local account", "address", from) - pool.locals.add(from) - } + if local && !pool.locals.contains(from) { + log.Info("Setting new local account", "address", from) + pool.locals.add(from) + pool.priced.Removed(pool.all.RemoteToLocals(pool.locals)) // Migrate the remotes if it's marked as local first time. } - if local || pool.locals.contains(from) { + if isLocal { localGauge.Inc(1) } pool.journalTx(from, tx) @@ -646,7 +663,7 @@ func (pool *TxPool) add(tx *types.Transaction, local bool) (replaced bool, err e // enqueueTx inserts a new transaction into the non-executable transaction queue. // // Note, this method assumes the pool lock is held! -func (pool *TxPool) enqueueTx(hash common.Hash, tx *types.Transaction) (bool, error) { +func (pool *TxPool) enqueueTx(hash common.Hash, tx *types.Transaction, local bool, addAll bool) (bool, error) { // Try to insert the transaction into the future queue from, _ := types.Sender(pool.signer, tx) // already validated if pool.queue[from] == nil { @@ -667,9 +684,14 @@ func (pool *TxPool) enqueueTx(hash common.Hash, tx *types.Transaction) (bool, er // Nothing was replaced, bump the queued counter queuedGauge.Inc(1) } - if pool.all.Get(hash) == nil { - pool.all.Add(tx) - pool.priced.Put(tx) + // If the transaction isn't in lookup set but it's expected to be there, + // show the error log. + if pool.all.Get(hash) == nil && !addAll { + log.Error("Missing transaction in lookup set, please report the issue", "hash", hash) + } + if addAll { + pool.all.Add(tx, local) + pool.priced.Put(tx, local) } // If we never record the heartbeat, do it right now. if _, exist := pool.beats[from]; !exist { @@ -718,11 +740,6 @@ func (pool *TxPool) promoteTx(addr common.Address, hash common.Hash, tx *types.T // Nothing was replaced, bump the pending counter pendingGauge.Inc(1) } - // Failsafe to work around direct pending inserts (tests) - if pool.all.Get(hash) == nil { - pool.all.Add(tx) - pool.priced.Put(tx) - } // Set the potentially new pending nonce and notify any subsystems of the new tx pool.pendingNonces.set(addr, tx.Nonce()+1) @@ -904,7 +921,8 @@ func (pool *TxPool) removeTx(hash common.Hash, outofbound bool) { } // Postpone any invalidated transactions for _, tx := range invalids { - pool.enqueueTx(tx.Hash(), tx) + // Internal shuffle shouldn't touch the lookup set. + pool.enqueueTx(tx.Hash(), tx, false, false) } // Update the account nonce if needed pool.pendingNonces.setIfLower(addr, tx.Nonce()) @@ -1408,7 +1426,9 @@ func (pool *TxPool) demoteUnexecutables() { for _, tx := range invalids { hash := tx.Hash() log.Trace("Demoting pending transaction", "hash", hash) - pool.enqueueTx(hash, tx) + + // Internal shuffle shouldn't touch the lookup set. + pool.enqueueTx(hash, tx, false, false) } pendingGauge.Dec(int64(len(olds) + len(drops) + len(invalids))) if pool.locals.contains(addr) { @@ -1420,7 +1440,9 @@ func (pool *TxPool) demoteUnexecutables() { for _, tx := range gapped { hash := tx.Hash() log.Error("Demoting invalidated transaction", "hash", hash) - pool.enqueueTx(hash, tx) + + // Internal shuffle shouldn't touch the lookup set. + pool.enqueueTx(hash, tx, false, false) } pendingGauge.Dec(int64(len(gapped))) // This might happen in a reorg, so log it to the metering @@ -1519,8 +1541,8 @@ func (as *accountSet) merge(other *accountSet) { as.cache = nil } -// txLookup is used internally by TxPool to track transactions while allowing lookup without -// mutex contention. +// txLookup is used internally by TxPool to track transactions while allowing +// lookup without mutex contention. // // Note, although this type is properly protected against concurrent access, it // is **not** a type that should ever be mutated or even exposed outside of the @@ -1528,27 +1550,43 @@ func (as *accountSet) merge(other *accountSet) { // internal mechanisms. The sole purpose of the type is to permit out-of-bound // peeking into the pool in TxPool.Get without having to acquire the widely scoped // TxPool.mu mutex. +// +// This lookup set combines the notion of "local transactions", which is useful +// to build upper-level structure. type txLookup struct { - all map[common.Hash]*types.Transaction - slots int - lock sync.RWMutex + slots int + lock sync.RWMutex + locals map[common.Hash]*types.Transaction + remotes map[common.Hash]*types.Transaction } // newTxLookup returns a new txLookup structure. func newTxLookup() *txLookup { return &txLookup{ - all: make(map[common.Hash]*types.Transaction), + locals: make(map[common.Hash]*types.Transaction), + remotes: make(map[common.Hash]*types.Transaction), } } -// Range calls f on each key and value present in the map. -func (t *txLookup) Range(f func(hash common.Hash, tx *types.Transaction) bool) { +// Range calls f on each key and value present in the map. The callback passed +// should return the indicator whether the iteration needs to be continued. +// Callers need to specify which set (or both) to be iterated. +func (t *txLookup) Range(f func(hash common.Hash, tx *types.Transaction, local bool) bool, local bool, remote bool) { t.lock.RLock() defer t.lock.RUnlock() - for key, value := range t.all { - if !f(key, value) { - break + if local { + for key, value := range t.locals { + if !f(key, value, true) { + return + } + } + } + if remote { + for key, value := range t.remotes { + if !f(key, value, false) { + return + } } } } @@ -1558,15 +1596,50 @@ func (t *txLookup) Get(hash common.Hash) *types.Transaction { t.lock.RLock() defer t.lock.RUnlock() - return t.all[hash] + if tx := t.locals[hash]; tx != nil { + return tx + } + return t.remotes[hash] } -// Count returns the current number of items in the lookup. +// GetLocal returns a transaction if it exists in the lookup, or nil if not found. +func (t *txLookup) GetLocal(hash common.Hash) *types.Transaction { + t.lock.RLock() + defer t.lock.RUnlock() + + return t.locals[hash] +} + +// GetRemote returns a transaction if it exists in the lookup, or nil if not found. +func (t *txLookup) GetRemote(hash common.Hash) *types.Transaction { + t.lock.RLock() + defer t.lock.RUnlock() + + return t.remotes[hash] +} + +// Count returns the current number of transactions in the lookup. func (t *txLookup) Count() int { t.lock.RLock() defer t.lock.RUnlock() - return len(t.all) + return len(t.locals) + len(t.remotes) +} + +// LocalCount returns the current number of local transactions in the lookup. +func (t *txLookup) LocalCount() int { + t.lock.RLock() + defer t.lock.RUnlock() + + return len(t.locals) +} + +// RemoteCount returns the current number of remote transactions in the lookup. +func (t *txLookup) RemoteCount() int { + t.lock.RLock() + defer t.lock.RUnlock() + + return len(t.remotes) } // Slots returns the current number of slots used in the lookup. @@ -1578,14 +1651,18 @@ func (t *txLookup) Slots() int { } // Add adds a transaction to the lookup. -func (t *txLookup) Add(tx *types.Transaction) { +func (t *txLookup) Add(tx *types.Transaction, local bool) { t.lock.Lock() defer t.lock.Unlock() t.slots += numSlots(tx) slotsGauge.Update(int64(t.slots)) - t.all[tx.Hash()] = tx + if local { + t.locals[tx.Hash()] = tx + } else { + t.remotes[tx.Hash()] = tx + } } // Remove removes a transaction from the lookup. @@ -1593,10 +1670,36 @@ func (t *txLookup) Remove(hash common.Hash) { t.lock.Lock() defer t.lock.Unlock() - t.slots -= numSlots(t.all[hash]) + tx, ok := t.locals[hash] + if !ok { + tx, ok = t.remotes[hash] + } + if !ok { + log.Error("No transaction found to be deleted", "hash", hash) + return + } + t.slots -= numSlots(tx) slotsGauge.Update(int64(t.slots)) - delete(t.all, hash) + delete(t.locals, hash) + delete(t.remotes, hash) +} + +// RemoteToLocals migrates the transactions belongs to the given locals to locals +// set. The assumption is held the locals set is thread-safe to be used. +func (t *txLookup) RemoteToLocals(locals *accountSet) int { + t.lock.Lock() + defer t.lock.Unlock() + + var migrated int + for hash, tx := range t.remotes { + if locals.containsTx(tx) { + t.locals[hash] = tx + delete(t.remotes, hash) + migrated += 1 + } + } + return migrated } // numSlots calculates the number of slots needed for a single transaction. diff --git a/core/tx_pool_test.go b/core/tx_pool_test.go index 246b3977d3..47d3830b06 100644 --- a/core/tx_pool_test.go +++ b/core/tx_pool_test.go @@ -107,10 +107,11 @@ func validateTxPoolInternals(pool *TxPool) error { if total := pool.all.Count(); total != pending+queued { return fmt.Errorf("total transaction count %d != %d pending + %d queued", total, pending, queued) } - if priced := pool.priced.items.Len() - pool.priced.stales; priced != pending+queued { - return fmt.Errorf("total priced transaction count %d != %d pending + %d queued", priced, pending, queued) + pool.priced.Reheap() + priced, remote := pool.priced.remotes.Len(), pool.all.RemoteCount() + if priced != remote { + return fmt.Errorf("total priced transaction count %d != %d", priced, remote) } - // Ensure the next nonce to assign is the correct one for addr, txs := range pool.pending { // Find the last transaction @@ -280,7 +281,7 @@ func TestTransactionQueue(t *testing.T) { pool.currentState.AddBalance(from, big.NewInt(1000)) <-pool.requestReset(nil, nil) - pool.enqueueTx(tx.Hash(), tx) + pool.enqueueTx(tx.Hash(), tx, false, true) <-pool.requestPromoteExecutables(newAccountSet(pool.signer, from)) if len(pool.pending) != 1 { t.Error("expected valid txs to be 1 is", len(pool.pending)) @@ -289,7 +290,7 @@ func TestTransactionQueue(t *testing.T) { tx = transaction(1, 100, key) from, _ = deriveSender(tx) pool.currentState.SetNonce(from, 2) - pool.enqueueTx(tx.Hash(), tx) + pool.enqueueTx(tx.Hash(), tx, false, true) <-pool.requestPromoteExecutables(newAccountSet(pool.signer, from)) if _, ok := pool.pending[from].txs.items[tx.Nonce()]; ok { @@ -313,9 +314,9 @@ func TestTransactionQueue2(t *testing.T) { pool.currentState.AddBalance(from, big.NewInt(1000)) pool.reset(nil, nil) - pool.enqueueTx(tx1.Hash(), tx1) - pool.enqueueTx(tx2.Hash(), tx2) - pool.enqueueTx(tx3.Hash(), tx3) + pool.enqueueTx(tx1.Hash(), tx1, false, true) + pool.enqueueTx(tx2.Hash(), tx2, false, true) + pool.enqueueTx(tx3.Hash(), tx3, false, true) pool.promoteExecutables([]common.Address{from}) if len(pool.pending) != 1 { @@ -488,12 +489,21 @@ func TestTransactionDropping(t *testing.T) { tx11 = transaction(11, 200, key) tx12 = transaction(12, 300, key) ) + pool.all.Add(tx0, false) + pool.priced.Put(tx0, false) pool.promoteTx(account, tx0.Hash(), tx0) + + pool.all.Add(tx1, false) + pool.priced.Put(tx1, false) pool.promoteTx(account, tx1.Hash(), tx1) + + pool.all.Add(tx2, false) + pool.priced.Put(tx2, false) pool.promoteTx(account, tx2.Hash(), tx2) - pool.enqueueTx(tx10.Hash(), tx10) - pool.enqueueTx(tx11.Hash(), tx11) - pool.enqueueTx(tx12.Hash(), tx12) + + pool.enqueueTx(tx10.Hash(), tx10, false, true) + pool.enqueueTx(tx11.Hash(), tx11, false, true) + pool.enqueueTx(tx12.Hash(), tx12, false, true) // Check that pre and post validations leave the pool as is if pool.pending[account].Len() != 3 { @@ -1964,7 +1974,7 @@ func benchmarkFuturePromotion(b *testing.B, size int) { for i := 0; i < size; i++ { tx := transaction(uint64(1+i), 100000, key) - pool.enqueueTx(tx.Hash(), tx) + pool.enqueueTx(tx.Hash(), tx, false, true) } // Benchmark the speed of pool validation b.ResetTimer() @@ -2007,3 +2017,38 @@ func benchmarkPoolBatchInsert(b *testing.B, size int, local bool) { } } } + +func BenchmarkInsertRemoteWithAllLocals(b *testing.B) { + // Allocate keys for testing + key, _ := crypto.GenerateKey() + account := crypto.PubkeyToAddress(key.PublicKey) + + remoteKey, _ := crypto.GenerateKey() + remoteAddr := crypto.PubkeyToAddress(remoteKey.PublicKey) + + locals := make([]*types.Transaction, 4096+1024) // Occupy all slots + for i := 0; i < len(locals); i++ { + locals[i] = transaction(uint64(i), 100000, key) + } + remotes := make([]*types.Transaction, 1000) + for i := 0; i < len(remotes); i++ { + remotes[i] = pricedTransaction(uint64(i), 100000, big.NewInt(2), remoteKey) // Higher gasprice + } + // Benchmark importing the transactions into the queue + b.ResetTimer() + for i := 0; i < b.N; i++ { + b.StopTimer() + pool, _ := setupTxPool() + pool.currentState.AddBalance(account, big.NewInt(100000000)) + for _, local := range locals { + pool.AddLocal(local) + } + b.StartTimer() + // Assign a high enough balance for testing + pool.currentState.AddBalance(remoteAddr, big.NewInt(100000000)) + for i := 0; i < len(remotes); i++ { + pool.AddRemotes([]*types.Transaction{remotes[i]}) + } + pool.Stop() + } +}