diff options
Diffstat (limited to 'swarm/storage/localstore/retrieval_index_test.go')
| -rw-r--r-- | swarm/storage/localstore/retrieval_index_test.go | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/swarm/storage/localstore/retrieval_index_test.go b/swarm/storage/localstore/retrieval_index_test.go deleted file mode 100644 index 4ca2e32e6..000000000 --- a/swarm/storage/localstore/retrieval_index_test.go +++ /dev/null @@ -1,147 +0,0 @@ -// Copyright 2018 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 localstore - -import ( - "context" - "strconv" - "testing" - - "github.com/ethereum/go-ethereum/swarm/chunk" -) - -// BenchmarkRetrievalIndexes uploads a number of chunks in order to measure -// total time of updating their retrieval indexes by setting them -// to synced state and requesting them. -// -// This benchmark takes significant amount of time. -// -// Measurements on MacBook Pro (Retina, 15-inch, Mid 2014) show -// that two separated indexes perform better. -// -// # go test -benchmem -run=none github.com/ethereum/go-ethereum/swarm/storage/localstore -bench BenchmarkRetrievalIndexes -v -// goos: darwin -// goarch: amd64 -// pkg: github.com/ethereum/go-ethereum/swarm/storage/localstore -// BenchmarkRetrievalIndexes/1000-8 20 75556686 ns/op 19033493 B/op 84500 allocs/op -// BenchmarkRetrievalIndexes/10000-8 1 1079084922 ns/op 382792064 B/op 1429644 allocs/op -// BenchmarkRetrievalIndexes/100000-8 1 16891305737 ns/op 2629165304 B/op 12465019 allocs/op -// PASS -func BenchmarkRetrievalIndexes(b *testing.B) { - for _, count := range []int{ - 1000, - 10000, - 100000, - } { - b.Run(strconv.Itoa(count)+"-split", func(b *testing.B) { - for n := 0; n < b.N; n++ { - benchmarkRetrievalIndexes(b, nil, count) - } - }) - } -} - -// benchmarkRetrievalIndexes is used in BenchmarkRetrievalIndexes -// to do benchmarks with a specific number of chunks and different -// database options. -func benchmarkRetrievalIndexes(b *testing.B, o *Options, count int) { - b.StopTimer() - db, cleanupFunc := newTestDB(b, o) - defer cleanupFunc() - addrs := make([]chunk.Address, count) - for i := 0; i < count; i++ { - ch := generateTestRandomChunk() - _, err := db.Put(context.Background(), chunk.ModePutUpload, ch) - if err != nil { - b.Fatal(err) - } - addrs[i] = ch.Address() - } - // set update gc test hook to signal when - // update gc goroutine is done by sending to - // testHookUpdateGCChan channel, which is - // used to wait for gc index updates to be - // included in the benchmark time - testHookUpdateGCChan := make(chan struct{}) - defer setTestHookUpdateGC(func() { - testHookUpdateGCChan <- struct{}{} - })() - b.StartTimer() - - for i := 0; i < count; i++ { - err := db.Set(context.Background(), chunk.ModeSetSync, addrs[i]) - if err != nil { - b.Fatal(err) - } - - _, err = db.Get(context.Background(), chunk.ModeGetRequest, addrs[i]) - if err != nil { - b.Fatal(err) - } - // wait for update gc goroutine to be done - <-testHookUpdateGCChan - } -} - -// BenchmarkUpload compares uploading speed for different -// retrieval indexes and various number of chunks. -// -// Measurements on MacBook Pro (Retina, 15-inch, Mid 2014). -// -// go test -benchmem -run=none github.com/ethereum/go-ethereum/swarm/storage/localstore -bench BenchmarkUpload -v -// goos: darwin -// goarch: amd64 -// pkg: github.com/ethereum/go-ethereum/swarm/storage/localstore -// BenchmarkUpload/1000-8 20 59437463 ns/op 25205193 B/op 23208 allocs/op -// BenchmarkUpload/10000-8 2 580646362 ns/op 216532932 B/op 248090 allocs/op -// BenchmarkUpload/100000-8 1 22373390892 ns/op 2323055312 B/op 3995903 allocs/op -// PASS -func BenchmarkUpload(b *testing.B) { - for _, count := range []int{ - 1000, - 10000, - 100000, - } { - b.Run(strconv.Itoa(count), func(b *testing.B) { - for n := 0; n < b.N; n++ { - benchmarkUpload(b, nil, count) - } - }) - } -} - -// benchmarkUpload is used in BenchmarkUpload -// to do benchmarks with a specific number of chunks and different -// database options. -func benchmarkUpload(b *testing.B, o *Options, count int) { - b.StopTimer() - db, cleanupFunc := newTestDB(b, o) - defer cleanupFunc() - chunks := make([]chunk.Chunk, count) - for i := 0; i < count; i++ { - chunk := generateTestRandomChunk() - chunks[i] = chunk - } - b.StartTimer() - - for i := 0; i < count; i++ { - _, err := db.Put(context.Background(), chunk.ModePutUpload, chunks[i]) - if err != nil { - b.Fatal(err) - } - } -} |