36874b63a1
This adds a cache for block logs which is shared by all filters. The cache size of is configurable using the `--cache.blocklogs` flag. Co-authored-by: Felix Lange <fjl@twurst.com>
190 lines
5.8 KiB
Go
190 lines
5.8 KiB
Go
// Copyright 2017 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package filters
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import (
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"context"
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"fmt"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/bitutil"
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"github.com/ethereum/go-ethereum/core/bloombits"
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"github.com/ethereum/go-ethereum/core/rawdb"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/node"
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)
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func BenchmarkBloomBits512(b *testing.B) {
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benchmarkBloomBits(b, 512)
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}
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func BenchmarkBloomBits1k(b *testing.B) {
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benchmarkBloomBits(b, 1024)
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}
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func BenchmarkBloomBits2k(b *testing.B) {
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benchmarkBloomBits(b, 2048)
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}
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func BenchmarkBloomBits4k(b *testing.B) {
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benchmarkBloomBits(b, 4096)
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}
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func BenchmarkBloomBits8k(b *testing.B) {
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benchmarkBloomBits(b, 8192)
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}
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func BenchmarkBloomBits16k(b *testing.B) {
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benchmarkBloomBits(b, 16384)
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}
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func BenchmarkBloomBits32k(b *testing.B) {
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benchmarkBloomBits(b, 32768)
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}
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const benchFilterCnt = 2000
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func benchmarkBloomBits(b *testing.B, sectionSize uint64) {
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b.Skip("test disabled: this tests presume (and modify) an existing datadir.")
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benchDataDir := node.DefaultDataDir() + "/geth/chaindata"
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b.Log("Running bloombits benchmark section size:", sectionSize)
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db, err := rawdb.NewLevelDBDatabase(benchDataDir, 128, 1024, "", false)
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if err != nil {
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b.Fatalf("error opening database at %v: %v", benchDataDir, err)
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}
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head := rawdb.ReadHeadBlockHash(db)
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if head == (common.Hash{}) {
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b.Fatalf("chain data not found at %v", benchDataDir)
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}
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clearBloomBits(db)
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b.Log("Generating bloombits data...")
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headNum := rawdb.ReadHeaderNumber(db, head)
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if headNum == nil || *headNum < sectionSize+512 {
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b.Fatalf("not enough blocks for running a benchmark")
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}
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start := time.Now()
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cnt := (*headNum - 512) / sectionSize
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var dataSize, compSize uint64
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for sectionIdx := uint64(0); sectionIdx < cnt; sectionIdx++ {
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bc, err := bloombits.NewGenerator(uint(sectionSize))
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if err != nil {
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b.Fatalf("failed to create generator: %v", err)
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}
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var header *types.Header
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for i := sectionIdx * sectionSize; i < (sectionIdx+1)*sectionSize; i++ {
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hash := rawdb.ReadCanonicalHash(db, i)
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if header = rawdb.ReadHeader(db, hash, i); header == nil {
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b.Fatalf("Error creating bloomBits data")
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return
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}
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bc.AddBloom(uint(i-sectionIdx*sectionSize), header.Bloom)
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}
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sectionHead := rawdb.ReadCanonicalHash(db, (sectionIdx+1)*sectionSize-1)
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for i := 0; i < types.BloomBitLength; i++ {
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data, err := bc.Bitset(uint(i))
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if err != nil {
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b.Fatalf("failed to retrieve bitset: %v", err)
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}
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comp := bitutil.CompressBytes(data)
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dataSize += uint64(len(data))
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compSize += uint64(len(comp))
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rawdb.WriteBloomBits(db, uint(i), sectionIdx, sectionHead, comp)
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}
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//if sectionIdx%50 == 0 {
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// b.Log(" section", sectionIdx, "/", cnt)
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//}
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}
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d := time.Since(start)
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b.Log("Finished generating bloombits data")
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b.Log(" ", d, "total ", d/time.Duration(cnt*sectionSize), "per block")
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b.Log(" data size:", dataSize, " compressed size:", compSize, " compression ratio:", float64(compSize)/float64(dataSize))
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b.Log("Running filter benchmarks...")
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start = time.Now()
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var (
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backend *testBackend
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sys *FilterSystem
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)
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for i := 0; i < benchFilterCnt; i++ {
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if i%20 == 0 {
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db.Close()
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db, _ = rawdb.NewLevelDBDatabase(benchDataDir, 128, 1024, "", false)
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backend = &testBackend{db: db, sections: cnt}
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sys = NewFilterSystem(backend, Config{})
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}
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var addr common.Address
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addr[0] = byte(i)
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addr[1] = byte(i / 256)
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filter := sys.NewRangeFilter(0, int64(cnt*sectionSize-1), []common.Address{addr}, nil)
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if _, err := filter.Logs(context.Background()); err != nil {
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b.Error("filter.Logs error:", err)
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}
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}
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d = time.Since(start)
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b.Log("Finished running filter benchmarks")
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b.Log(" ", d, "total ", d/time.Duration(benchFilterCnt), "per address", d*time.Duration(1000000)/time.Duration(benchFilterCnt*cnt*sectionSize), "per million blocks")
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db.Close()
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}
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//nolint:unused
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func clearBloomBits(db ethdb.Database) {
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var bloomBitsPrefix = []byte("bloomBits-")
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fmt.Println("Clearing bloombits data...")
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it := db.NewIterator(bloomBitsPrefix, nil)
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for it.Next() {
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db.Delete(it.Key())
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}
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it.Release()
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}
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func BenchmarkNoBloomBits(b *testing.B) {
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b.Skip("test disabled: this tests presume (and modify) an existing datadir.")
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benchDataDir := node.DefaultDataDir() + "/geth/chaindata"
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b.Log("Running benchmark without bloombits")
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db, err := rawdb.NewLevelDBDatabase(benchDataDir, 128, 1024, "", false)
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if err != nil {
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b.Fatalf("error opening database at %v: %v", benchDataDir, err)
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}
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head := rawdb.ReadHeadBlockHash(db)
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if head == (common.Hash{}) {
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b.Fatalf("chain data not found at %v", benchDataDir)
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}
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headNum := rawdb.ReadHeaderNumber(db, head)
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clearBloomBits(db)
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_, sys := newTestFilterSystem(b, db, Config{})
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b.Log("Running filter benchmarks...")
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start := time.Now()
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filter := sys.NewRangeFilter(0, int64(*headNum), []common.Address{{}}, nil)
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filter.Logs(context.Background())
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d := time.Since(start)
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b.Log("Finished running filter benchmarks")
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b.Log(" ", d, "total ", d*time.Duration(1000000)/time.Duration(*headNum+1), "per million blocks")
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db.Close()
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}
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