Exemple #1
1
func BenchmarkCacheComplete(b *testing.B) {
	b.StopTimer()

	paths := DefaultPaths()
	if len(paths) == 0 {
		b.Skip("No default paths available")
	}

	tests := []string{"mscorlib.dll", "System.dll"}

	c := Cache{paths: paths}
	for _, test := range tests {
		if _, err := c.Load(test); err != nil {
			b.Error(err)
		}
	}

	tests2 := []content.Type{
		content.Type{Name: content.FullyQualifiedName{Absolute: "net://type/System.String"}},
	}
	b.StartTimer()
	for i := 0; i < b.N; i++ {
		for _, test := range tests2 {
			if _, err := c.Complete(&test); err != nil {
				b.Error(err)
			}
		}
	}
}
func BenchmarkJsonUnmarshal(b *testing.B) {

	b.ReportAllocs()

	data, err := json.Marshal(&TestStruct)

	if err != nil {

		b.Error(err)
	}

	b.ResetTimer()

	for i := 0; i < b.N; i++ {

		var result CommonStruct

		err := json.Unmarshal(data, &result)

		if err != nil {

			b.Error(err)
		}
	}
}
Exemple #3
0
func BenchmarkConnStress(b *testing.B) {
	const workers = 16

	cluster := createCluster()
	cluster.NumConns = 1
	session := createSessionFromCluster(cluster, b)
	defer session.Close()

	if err := createTable(session, "CREATE TABLE IF NOT EXISTS conn_stress (id int primary key)"); err != nil {
		b.Fatal(err)
	}

	var seed uint64
	writer := func(pb *testing.PB) {
		seed := atomic.AddUint64(&seed, 1)
		var i uint64 = 0
		for pb.Next() {
			if err := session.Query("insert into conn_stress (id) values (?)", i*seed).Exec(); err != nil {
				b.Error(err)
				return
			}
			i++
		}
	}

	b.SetParallelism(workers)
	b.RunParallel(writer)
}
Exemple #4
0
func BenchmarkSingleConn(b *testing.B) {
	srv := NewTestServer(b, 3)
	defer srv.Stop()

	cluster := testCluster(srv.Address, 3)
	// Set the timeout arbitrarily low so that the query hits the timeout in a
	// timely manner.
	cluster.Timeout = 500 * time.Millisecond
	cluster.NumConns = 1
	db, err := cluster.CreateSession()
	if err != nil {
		b.Fatalf("NewCluster: %v", err)
	}
	defer db.Close()

	b.ResetTimer()
	b.RunParallel(func(pb *testing.PB) {
		for pb.Next() {
			err := db.Query("void").Exec()
			if err != nil {
				b.Error(err)
				return
			}
		}
	})
}
func benchmarkBTreeSetACIDFiler(b *testing.B, sz int) {
	dir, testDbName := temp()
	defer os.RemoveAll(dir)

	f, err := os.OpenFile(testDbName, os.O_CREATE|os.O_EXCL|os.O_RDWR, 0600)
	if err != nil {
		b.Fatal(err)
	}

	defer f.Close()

	wal, err := os.OpenFile(testDbName+".wal", os.O_CREATE|os.O_EXCL|os.O_RDWR, 0600)
	if err != nil {
		b.Fatal(err)
	}

	defer wal.Close()

	filer, err := NewACIDFiler(NewSimpleFileFiler(f), wal)
	if err != nil {
		b.Error(err)
		return
	}

	benchmarkBTreeSetFiler(b, filer, sz)
}
func BenchmarkDomainCreateSnapshot(b *testing.B) {
	env := newTestEnvironment(b).withDomain()
	defer env.cleanUp()

	var xml bytes.Buffer

	data := newTestSnapshotData()

	if err := testSnapshotTmpl.Execute(&xml, data); err != nil {
		b.Fatal(err)
	}
	xmlStr := xml.String()

	b.ResetTimer()
	for n := 0; n < b.N; n++ {
		snap, err := env.dom.CreateSnapshot(xmlStr, SnapCreateDefault)
		if err != nil {
			b.Error(err)
		}
		defer snap.Free()

		if err := snap.Delete(SnapDeleteDefault); err != nil {
			b.Error(err)
		}
	}
	b.StopTimer()
}
Exemple #7
0
func BenchmarkQuery(b *testing.B) {
	dir1, dir2, ps, clog, err := prepare()
	if err != nil {
		b.Error(err)
		return
	}
	defer closeAll(dir1, dir2, clog)

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		gq, _, err := gql.Parse(q1)
		if err != nil {
			b.Error(err)
			return
		}
		g, err := query.ToSubGraph(gq, ps)
		if err != nil {
			b.Error(err)
			return
		}

		ch := make(chan error)
		go query.ProcessGraph(g, ch, ps)
		if err := <-ch; err != nil {
			b.Error(err)
			return
		}
		var l query.Latency
		_, err = g.ToJson(&l)
		if err != nil {
			b.Error(err)
			return
		}
	}
}
Exemple #8
0
func BenchmarkRequest(b *testing.B) {
	m := NewModel(1e6)
	m.AddRepo("default", "testdata", nil)
	m.ScanRepo("default")

	const n = 1000
	files := make([]protocol.FileInfo, n)
	t := time.Now().Unix()
	for i := 0; i < n; i++ {
		files[i] = protocol.FileInfo{
			Name:     fmt.Sprintf("file%d", i),
			Modified: t,
			Blocks:   []protocol.BlockInfo{{100, []byte("some hash bytes")}},
		}
	}

	fc := FakeConnection{
		id:          "42",
		requestData: []byte("some data to return"),
	}
	m.AddConnection(fc, fc)
	m.Index("42", "default", files)

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		data, err := m.requestGlobal("42", "default", files[i%n].Name, 0, 32, nil)
		if err != nil {
			b.Error(err)
		}
		if data == nil {
			b.Error("nil data")
		}
	}
}
Exemple #9
0
// Benchmark_WithValidateBaseUrl-4         	    3000	    489089 ns/op	  188333 B/op	     272 allocs/op => with debug enabled
// Benchmark_WithValidateBaseUrl-4         	  200000	      8925 ns/op	    2924 B/op	      49 allocs/op => no debug
func Benchmark_WithValidateBaseUrl(b *testing.B) {
	// todo: there is room for optimization with disabled debugging. too many allocs
	store.PkgLog.SetLevel(log.StdLevelInfo)
	req, err := http.NewRequest(httputils.MethodGet, "https://corestore.io/customer/comments/view?id=1916#tab=ratings", nil)
	if err != nil {
		b.Fatal(err)
	}

	finalHandler := store.WithValidateBaseURL(middlewareConfigReader)(ctxhttp.HandlerFunc(func(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
		return errors.New("This handler should not be called!")
	}))
	want := "https://www.corestore.io/customer/comments/view?id=1916#tab=ratings"
	rec := httptest.NewRecorder()
	b.ReportAllocs()
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		if err := finalHandler.ServeHTTPContext(middlewareCtxStoreService, rec, req); err != nil {
			b.Error(err)
		}
		if rec.HeaderMap.Get("Location") != want {
			b.Errorf("Have: %s\nWant: %s", rec.HeaderMap.Get("Location"), want)
		}
		rec.HeaderMap = nil
	}
}
func BenchmarkClientFutureParallel(b *testing.B) {
	var err error

	conn, err := Connect(server, opts)
	if err != nil {
		b.Errorf("No connection available")
	}

	_, err = conn.Replace(spaceNo, []interface{}{uint(1), "hello", "world"})
	if err != nil {
		b.Errorf("No connection available")
	}

	b.RunParallel(func(pb *testing.PB) {
		exit := false
		for !exit {
			var fs [N]*Future
			var j int
			for j = 0; j < N && pb.Next(); j++ {
				fs[j] = conn.SelectAsync(spaceNo, indexNo, 0, 1, IterAll, []interface{}{uint(1)})
			}
			exit = j < N
			for j > 0 {
				j--
				_, err = fs[j].Get()
				if err != nil {
					b.Error(err)
				}
			}
		}
	})
}
Exemple #11
0
func BenchmarkRemoteCollector1000(b *testing.B) {
	const (
		nCollections = 1000
		nAnnotations = 100
	)

	l, err := net.Listen("tcp", ":0")
	if err != nil {
		b.Fatal(err)
	}

	cs := NewServer(l, collectorFunc(func(span SpanID, anns ...Annotation) error {
		return nil
	}))
	go cs.Start()

	c := NewRemoteCollector(l.Addr().String())
	// cc.Collector.(*RemoteCollector).Debug = true
	for n := 0; n < b.N; n++ {
		for nc := 0; nc < nCollections; nc++ {
			id := NewRootSpanID()
			anns := make([]Annotation, nAnnotations)
			for a := range anns {
				anns[a] = Annotation{"k1", []byte("v1")}
			}
			if err := c.Collect(NewRootSpanID(), anns...); err != nil {
				b.Fatalf("Collect(%+v, %v): %s", id, anns, err)
			}
		}
	}

	if err := c.Close(); err != nil {
		b.Error(err)
	}
}
func BenchmarkClientFutureTyped(b *testing.B) {
	var err error

	conn, err := Connect(server, opts)
	if err != nil {
		b.Errorf("No connection available")
	}

	_, err = conn.Replace(spaceNo, []interface{}{uint(1), "hello", "world"})
	if err != nil {
		b.Errorf("No connection available")
	}

	for i := 0; i < b.N; i += N {
		var fs [N]*Future
		for j := 0; j < N; j++ {
			fs[j] = conn.SelectAsync(spaceNo, indexNo, 0, 1, IterAll, []interface{}{uint(1)})
		}
		for j := 0; j < N; j++ {
			var r []tuple
			err = fs[j].GetTyped(&r)
			if err != nil {
				b.Error(err)
			}
			if len(r) != 1 || r[0].Id != 12 {
				b.Errorf("Doesn't match %v", r)
			}
		}

	}
}
func BenchmarkTimedAcquire(b *testing.B) {
	const P = 10
	const UnitSize = 1000
	N := int64(b.N / UnitSize / 4)
	s := newTestSemaphore(P)
	done := make(chan struct{}, P)
	for i := 0; i < P; i++ {
		go func() {
			for atomic.AddInt64(&N, int64(-1)) > 0 {
				for j := 0; j < UnitSize; j++ {
					if s.TimedAcquire(1, time.Duration(100)*time.Millisecond) {
						s.Release(1)
					}
					if s.TimedAcquire(2, time.Duration(100)*time.Millisecond) {
						s.Release(2)
					}
				}
			}
			done <- struct{}{}
		}()
	}
	for i := 0; i < P; i++ {
		<-done
	}
	if err := s.Error(); err != "" {
		b.Error(err)
	}
}
Exemple #14
0
func BenchmarkRpc(b *testing.B) {
	var d Daemon
	if err := d.init(); err != nil {
		b.Fatal(err)
	}
	go d.serverloop()
	defer d.close()

	if c, err := jsonrpc.Dial("tcp", fmt.Sprintf("127.0.0.1%s", port)); err != nil {
		b.Error(err)
	} else {
		defer c.Close()

		s := time.Now()
		for i := 0; i < b.N; i++ {
			var a content.CompleteAtArgs
			a.Location.Line = 95
			a.Location.Column = 45
			a.Location.File.Name = "../net/testdata/CompleteSharp.cs"

			var cmp1 content.CompletionResult
			if err := c.Call("Net.CompleteAt", &a, &cmp1); err != nil {
				b.Error(err)
			}
		}
		e := time.Since(s).Seconds() * 1000
		b.Logf("%d calls in %f ms = %f ms/call", b.N, e, e/float64(b.N))
	}
}
Exemple #15
0
func BenchmarkParsePrefix(b *testing.B) {
	for n := 0; n < b.N; n++ {
		if p := ParsePrefix(prefix); p == nil {
			b.Error("parsed prefix should not be nil")
		}
	}
}
Exemple #16
0
// Benchmark_WithInitStoreByFormCookie-4	    3000	    481881 ns/op	  189103 B/op	     232 allocs/op => with debug enabled
// Benchmark_WithInitStoreByFormCookie-4	  300000	      4797 ns/op	    1016 B/op	      16 allocs/op => debug disabled
func Benchmark_WithInitStoreByFormCookie(b *testing.B) {
	store.PkgLog.SetLevel(log.StdLevelInfo)
	b.ReportAllocs()

	wantStoreCode := "nz"
	ctx := store.NewContextReader(context.Background(), getInitializedStoreService(scope.Option{Website: scope.MockID(2)}))

	mw := store.WithInitStoreByFormCookie()(benchValidationHandler(b, wantStoreCode))

	rec := httptest.NewRecorder()
	req, err := http.NewRequest(httputils.MethodGet, "https://corestore.io/store/list/", nil)
	if err != nil {
		b.Fatal(err)
	}

	req.AddCookie(&http.Cookie{
		Name:  store.ParamName,
		Value: wantStoreCode,
	})

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		if err := mw.ServeHTTPContext(ctx, rec, req); err != nil {
			b.Error(err)
		}
	}
}
func BenchmarkDomainSaveRestore(b *testing.B) {
	env := newTestEnvironment(b).withDomain()
	defer env.cleanUp()

	if err := env.dom.Create(DomCreateDefault); err != nil {
		b.Fatal(err)
	}

	file, ioerr := ioutil.TempFile("", fmt.Sprintf("%v-bench-save-restore_", env.domData.Name))
	if ioerr != nil {
		b.Fatal(ioerr)
	}
	defer os.Remove(file.Name())

	b.ResetTimer()
	for n := 0; n < b.N; n++ {
		if err := env.dom.Save(file.Name(), "", DomSaveDefault); err != nil {
			b.Error(err)
		}

		if err := env.conn.RestoreDomain(file.Name(), "", DomSaveDefault); err != nil {
			b.Error(err)
		}
	}
	b.StopTimer()
}
Exemple #18
0
func benchmarkAllocatorRndGetRollbackFiler(b *testing.B, sz int) {
	os.Remove(testDbName)
	f, err := os.OpenFile(testDbName, os.O_CREATE|os.O_EXCL|os.O_RDWR, 0600)
	if err != nil {
		b.Fatal(err)
	}

	defer func() {
		f.Close()
		os.Remove(testDbName)
	}()

	g := NewSimpleFileFiler(f)
	var filer *RollbackFiler
	if filer, err = NewRollbackFiler(
		g,
		func(sz int64) error {
			if err = g.Truncate(sz); err != nil {
				return err
			}

			return g.Sync()
		},
		g,
	); err != nil {
		b.Error(err)
		return
	}

	benchmarkAllocatorRndGet(b, filer, sz)
}
Exemple #19
0
func BenchmarkRoute2DB1(b *testing.B) {

	b.StopTimer()
	var sp Sparrow
	sp.Initialize(nil)
	b.StartTimer()
	for i := 0; i < b.N; i++ {

		rc, err := sp.Route2DB("db", "table", "user_id", "id0041", false, false)
		if err != nil {

			b.Error(err)

		}
		if rc == nil || rc.DBNode == nil || len(rc.DBName) <= 0 || len(rc.TableName) <= 0 {

			b.Errorf("dbatom:%v, dbname: %v, tablename:%v\n", rc.DBNode, rc.DBName, rc.TableName)
		}
		if rc.DBNode.IsMaster {

			b.Errorf("dbname: %s, tablename: %d, should not be master.", rc.DBNode.Ip, rc.DBNode.Port)
		}
		if !rc.DBNode.DBEnable {

			b.Errorf("dbname: %s, tablename: %d, disable.", rc.DBNode.Ip, rc.DBNode.Port)
		}
	}
}
Exemple #20
0
func benchmarkAllocatorRndGetACIDFiler(b *testing.B, sz int) {
	os.Remove(testDbName)
	os.Remove(walName)
	f, err := os.OpenFile(testDbName, os.O_CREATE|os.O_EXCL|os.O_RDWR, 0600)
	if err != nil {
		b.Fatal(err)
	}

	defer func() {
		f.Close()
		os.Remove(testDbName)
	}()

	wal, err := os.OpenFile(walName, os.O_CREATE|os.O_EXCL|os.O_RDWR, 0600)
	if err != nil {
		b.Fatal(err)
	}

	defer func() {
		wal.Close()
		os.Remove(walName)
	}()

	filer, err := NewACIDFiler(NewSimpleFileFiler(f), wal)
	if err != nil {
		b.Error(err)
		return
	}

	benchmarkAllocatorRndGet(b, filer, sz)
}
Exemple #21
0
func BenchmarkConfigBasic(b *testing.B) {
	pc := NewConfig()
	cc := NewConfig()
	if err := pc.Reload(cc); err != nil {
		b.Error("reload failed.")
	}
}
Exemple #22
0
func validateBatchBench(b *testing.B, db *DB) {
	var rollback = errors.New("sentinel error to cause rollback")
	validate := func(tx *bolt.Tx) error {
		bucket := tx.Bucket([]byte("bench"))
		h := fnv.New32a()
		buf := make([]byte, 4)
		for id := uint32(0); id < 1000; id++ {
			binary.LittleEndian.PutUint32(buf, id)
			h.Reset()
			_, _ = h.Write(buf[:])
			k := h.Sum(nil)
			v := bucket.Get(k)
			if v == nil {
				b.Errorf("not found id=%d key=%x", id, k)
				continue
			}
			if g, e := v, []byte("filler"); !bytes.Equal(g, e) {
				b.Errorf("bad value for id=%d key=%x: %s != %q", id, k, g, e)
			}
			if err := bucket.Delete(k); err != nil {
				return err
			}
		}
		// should be empty now
		c := bucket.Cursor()
		for k, v := c.First(); k != nil; k, v = c.Next() {
			b.Errorf("unexpected key: %x = %q", k, v)
		}
		return rollback
	}
	if err := db.Update(validate); err != nil && err != rollback {
		b.Error(err)
	}
}
func benchmarkBTreeSetRollbackFiler(b *testing.B, sz int) {
	dir, testDbName := temp()
	defer os.RemoveAll(dir)

	f, err := os.OpenFile(testDbName, os.O_CREATE|os.O_EXCL|os.O_RDWR, 0600)
	if err != nil {
		b.Fatal(err)
	}

	defer f.Close()

	g := NewSimpleFileFiler(f)
	var filer *RollbackFiler
	if filer, err = NewRollbackFiler(
		g,
		func(sz int64) error {
			if err = g.Truncate(sz); err != nil {
				return err
			}

			return g.Sync()
		},
		g,
	); err != nil {
		b.Error(err)
		return
	}

	benchmarkBTreeSetFiler(b, filer, sz)
}
Exemple #24
0
func BenchmarkCallAsync(b *testing.B) {
	b.StopTimer()
	bus, err := SessionBus()
	if err != nil {
		b.Fatal(err)
	}
	name := bus.Names()[0]
	obj := bus.BusObject()
	c := make(chan *Call, 50)
	done := make(chan struct{})
	go func() {
		for i := 0; i < b.N; i++ {
			v := <-c
			if v.Err != nil {
				b.Error(v.Err)
			}
			s := v.Body[0].(string)
			if s != name {
				b.Errorf("got %s, wanted %s", s, name)
			}
		}
		close(done)
	}()
	b.StartTimer()
	for i := 0; i < b.N; i++ {
		obj.Go("org.freedesktop.DBus.GetNameOwner", 0, c, name)
	}
	<-done
}
Exemple #25
0
func BenchmarkRequest(b *testing.B) {
	db, _ := leveldb.Open(storage.NewMemStorage(), nil)
	m := NewModel("/tmp", nil, "syncthing", "dev", db)
	m.AddRepo(config.RepositoryConfiguration{ID: "default", Directory: "testdata"})
	m.ScanRepo("default")

	const n = 1000
	files := make([]protocol.FileInfo, n)
	t := time.Now().Unix()
	for i := 0; i < n; i++ {
		files[i] = protocol.FileInfo{
			Name:     fmt.Sprintf("file%d", i),
			Modified: t,
			Blocks:   []protocol.BlockInfo{{0, 100, []byte("some hash bytes")}},
		}
	}

	fc := FakeConnection{
		id:          node1,
		requestData: []byte("some data to return"),
	}
	m.AddConnection(fc, fc)
	m.Index(node1, "default", files)

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		data, err := m.requestGlobal(node1, "default", files[i%n].Name, 0, 32, nil)
		if err != nil {
			b.Error(err)
		}
		if data == nil {
			b.Error("nil data")
		}
	}
}
Exemple #26
0
func BenchmarkManyConcurrentQueries(b *testing.B) {
	b.ReportAllocs()
	// To see lock contention in Go 1.4, 16~ cores and 128~ goroutines are required.
	const parallelism = 16

	db := newTestDB(b, "magicquery")
	defer closeDB(b, db)
	db.SetMaxIdleConns(runtime.GOMAXPROCS(0) * parallelism)

	stmt, err := db.Prepare("SELECT|magicquery|op|op=?,millis=?")
	if err != nil {
		b.Fatal(err)
	}
	defer stmt.Close()

	b.SetParallelism(parallelism)
	b.RunParallel(func(pb *testing.PB) {
		for pb.Next() {
			rows, err := stmt.Query("sleep", 1)
			if err != nil {
				b.Error(err)
				return
			}
			rows.Close()
		}
	})
}
Exemple #27
0
func BenchmarkConnRoutingKey(b *testing.B) {
	const workers = 16

	cluster := createCluster()
	cluster.NumConns = 1
	cluster.PoolConfig.HostSelectionPolicy = TokenAwareHostPolicy(RoundRobinHostPolicy())
	session := createSessionFromCluster(cluster, b)
	defer session.Close()

	if err := createTable(session, "CREATE TABLE IF NOT EXISTS routing_key_stress (id int primary key)"); err != nil {
		b.Fatal(err)
	}

	var seed uint64
	writer := func(pb *testing.PB) {
		seed := atomic.AddUint64(&seed, 1)
		var i uint64 = 0
		query := session.Query("insert into routing_key_stress (id) values (?)")

		for pb.Next() {
			if _, err := query.Bind(i * seed).GetRoutingKey(); err != nil {
				b.Error(err)
				return
			}
			i++
		}
	}

	b.SetParallelism(workers)
	b.RunParallel(writer)
}
Exemple #28
0
func BenchmarkMatch(b *testing.B) {
	stignore := `
.frog
.frog*
.frogfox
.whale
.whale/*
.dolphin
.dolphin/*
~ferret~.*
.ferret.*
flamingo.*
flamingo
*.crow
*.crow
	`
	pats := New(false)
	err := pats.Parse(bytes.NewBufferString(stignore), ".stignore")
	if err != nil {
		b.Error(err)
	}

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		result = pats.Match("filename")
	}
}
func benchPutItemParallel(p, c int, b *testing.B) {
	svc := dynamodb.New(&aws.Config{
		DisableSSL: aws.Bool(true),
	})

	av, err := dynamodbattribute.ConvertToMap(dbItem{Key: "MyKey", Data: "MyData"})
	if err != nil {
		b.Fatal("expect no ConvertToMap errors", err)
	}
	params := &dynamodb.PutItemInput{
		Item:      av,
		TableName: aws.String(testTableName),
	}
	b.N = c

	b.ResetTimer()
	b.SetParallelism(p)
	b.RunParallel(func(pb *testing.PB) {
		for pb.Next() {
			_, err = svc.PutItem(params)
			if err != nil {
				b.Error("expect no request errors", err)
			}
		}
	})
}
func BenchmarkGobDecoder(b *testing.B) {

	b.ReportAllocs()

	dataBuff := &bytes.Buffer{}

	err := gob.NewEncoder(dataBuff).Encode(&TestStruct)

	if err != nil {

		b.Error(err)
	}

	data := dataBuff.Bytes()
	buff := bytes.NewBuffer(data)

	b.ResetTimer()

	for i := 0; i < b.N; i++ {

		result := CommonStruct{}

		err := gob.NewDecoder(bufio.NewReader(buff)).Decode(&result)

		if err != nil {

			b.Error(err)
		}

		buff.Write(data)
	}
}