Exemple #1
1
func BenchmarkHeaderWriteSubset(b *testing.B) {
	b.ReportAllocs()
	for i := 0; i < b.N; i++ {
		buf.Reset()
		testHeader.WriteSubset(&buf, nil)
	}
}
Exemple #2
0
// Benchmark_MoneyNewGetf	 2000000	       771 ns/op	     208 B/op	       7 allocs/op => Go 1.4.2
// Benchmark_MoneyNewGetf  	 3000000	       404 ns/op	     160 B/op	       3 allocs/op => Go 1.5.0
func Benchmark_MoneyNewGetf(b *testing.B) {
	b.ReportAllocs()
	for i := 0; i < b.N; i++ {
		c := money.New(money.WithPrecision(100)).Setf(-123456.789)
		benchmarkMoneyNewGetf = c.Getf()
	}
}
Exemple #3
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func BenchmarkConcurrentRandom(b *testing.B) {
	b.ReportAllocs()
	ct := new(concurrentRandomTest)
	for i := 0; i < b.N; i++ {
		doConcurrentTest(b, ct)
	}
}
Exemple #4
0
func BenchmarkClientServer(b *testing.B) {
	b.ReportAllocs()
	b.StopTimer()
	handler, err := NewHandler(func(in Ping, out *Pong) error {
		if in.Data != "ping" {
			b.Fatalf("expected ping, got %q", in.Data)
		}
		out.Data = "pong"
		return nil
	})
	if err != nil {
		b.Fatalf("NewHandler: %v", err)
	}

	s := npctest.NewServer(handler)
	defer s.Close()

	c := NewClient([]string{s.Listener.Addr().String()})
	defer c.Close()

	b.StartTimer()
	for i := 0; i < b.N; i++ {
		var pong Pong
		err = c.Call(Ping{"ping"}, &pong)
		if err != nil {
			b.Fatalf("Call: %v", err)
		}
		if pong.Data != "pong" {
			b.Fatalf("expected pong, got %q", pong.Data)
		}
	}
}
func BenchmarkHandlerCall(b *testing.B) {

	fn := func(params *jsonrpc2.EmptyParams) (interface{}, error) {

		return nil, nil
	}

	handler := handler{
		method: reflect.ValueOf(fn),
		params: reflect.New(reflect.ValueOf(fn).Type().In(0).Elem()).Interface().(jsonrpc2.Params),
	}
	data, _ := json.Marshal(&jsonrpc2.EmptyParams{})

	params, err := handler.DecodeParams(data)

	if err != nil {

		b.Fatal(err.Error())
	}

	b.ResetTimer()
	b.ReportAllocs()

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

		handler.Call(params)
	}
}
Exemple #6
0
func BenchmarkNew(b *testing.B) {
	b.ReportAllocs()

	for i := 0; i < b.N; i++ {
		hdrhistogram.New(1, 120000, 3) // this could track 1ms-2min
	}
}
func benchmarkDecodeFile(path string, b *testing.B) {
	b.ReportAllocs()
	p := "fixtures/" + path
	for n := 0; n < b.N; n++ {
		DecodeFile(p)
	}
}
Exemple #8
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()
		}
	})
}
func benchmarkConnections(b *testing.B) {
	b.ReportAllocs()
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		cbConnections(false)
	}
}
Exemple #10
0
func BenchmarkSendWithContext(b *testing.B) {
	incrHandler := IncrHandler{}

	destination := HandlerFunc(func(ctx context.Context, rw http.ResponseWriter, r *http.Request) {
		b.StopTimer()
		rw.Write(ctx.Value("towrite").([]byte))
		b.StartTimer()
	})

	ctx := context.Background()
	h := NewHandler(ctx, HandlerFunc(destination)).Add(NextConstructor(addTowrite), HTTPConstructor(incrHandler.makeHTTP))

	b.ReportAllocs()
	b.ResetTimer()
	b.StopTimer()
	for j := 0; j < b.N; j++ {
		rw := httptest.NewRecorder()
		req, _ := http.NewRequest("POST", "/", nil)
		req.Header.Add("towrite", fmt.Sprintf("%d", j))
		b.StartTimer()
		h.ServeHTTP(rw, req)
		b.StopTimer()
		assert.Equal(b, fmt.Sprintf("%d", j), rw.Body.String())
	}
}
func benchmarkServerQueryCount(b *testing.B, pointN int) {
	s := OpenDefaultServer(NewConfig())
	defer s.Close()

	// Write data into server.
	var buf bytes.Buffer
	for i := 0; i < pointN; i++ {
		fmt.Fprintf(&buf, `cpu value=100 %d`, i+1)
		if i != pointN-1 {
			fmt.Fprint(&buf, "\n")
		}
	}
	s.MustWrite("db0", "rp0", buf.String(), nil)

	// Query simple count from server.
	b.ResetTimer()
	b.ReportAllocs()
	for i := 0; i < b.N; i++ {
		if results, err := s.Query(`SELECT count(value) FROM db0.rp0.cpu`); err != nil {
			b.Fatal(err)
		} else if results != fmt.Sprintf(`{"results":[{"series":[{"name":"cpu","columns":["time","count"],"values":[["1970-01-01T00:00:00Z",%d]]}]}]}`, pointN) {
			b.Fatalf("unexpected result: %s", results)
		}
	}
}
Exemple #12
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)
		}
	}
}
Exemple #13
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
	}
}
Exemple #14
0
func BenchmarkIsNotIoError(b *testing.B) {
	b.ReportAllocs()
	err := errors.New("blah")
	for i := 0; i < b.N; i++ {
		IsIoError(err)
	}
}
Exemple #15
0
func benchInsertChain(b *testing.B, disk bool, gen func(int, *BlockGen)) {
	// Create the database in memory or in a temporary directory.
	var db ethdb.Database
	if !disk {
		db, _ = ethdb.NewMemDatabase()
	} else {
		dir, err := ioutil.TempDir("", "exp-core-bench")
		if err != nil {
			b.Fatalf("cannot create temporary directory: %v", err)
		}
		defer os.RemoveAll(dir)
		db, err = ethdb.NewLDBDatabase(dir, 0)
		if err != nil {
			b.Fatalf("cannot create temporary database: %v", err)
		}
		defer db.Close()
	}

	// Generate a chain of b.N blocks using the supplied block
	// generator function.
	genesis := WriteGenesisBlockForTesting(db, GenesisAccount{benchRootAddr, benchRootFunds})
	chain, _ := GenerateChain(genesis, db, b.N, gen)

	// Time the insertion of the new chain.
	// State and blocks are stored in the same DB.
	evmux := new(event.TypeMux)
	chainman, _ := NewBlockChain(db, FakePow{}, evmux)
	defer chainman.Stop()
	b.ReportAllocs()
	b.ResetTimer()
	if i, err := chainman.InsertChain(chain); err != nil {
		b.Fatalf("insert error (block %d): %v\n", i, err)
	}
}
func BenchmarkSharedWriterReserveOne(b *testing.B) {
	defer time.Sleep(DisruptorCleanup)
	runtime.GOMAXPROCS(2)
	defer runtime.GOMAXPROCS(1)

	controller := disruptor.
		Configure(RingBufferSize).
		WithConsumerGroup(SampleConsumer{}).
		BuildShared()
	controller.Start()
	defer controller.Stop()
	writer := controller.Writer()

	iterations := int64(b.N)
	sequence := disruptor.InitialSequenceValue

	b.ReportAllocs()
	b.ResetTimer()

	for sequence < iterations {
		sequence = writer.Reserve(ReserveOne)
		ringBuffer[sequence&RingBufferMask] = sequence
		writer.Commit(sequence, sequence)
	}

	b.StopTimer()
}
Exemple #17
0
func BenchmarkUpdateOneFile(b *testing.B) {
	local0 := fileList{
		protocol.FileInfo{Name: "a", Version: protocol.Vector{Counters: []protocol.Counter{{ID: myID, Value: 1000}}}, Blocks: genBlocks(1)},
		protocol.FileInfo{Name: "b", Version: protocol.Vector{Counters: []protocol.Counter{{ID: myID, Value: 1000}}}, Blocks: genBlocks(2)},
		protocol.FileInfo{Name: "c", Version: protocol.Vector{Counters: []protocol.Counter{{ID: myID, Value: 1000}}}, Blocks: genBlocks(3)},
		protocol.FileInfo{Name: "d", Version: protocol.Vector{Counters: []protocol.Counter{{ID: myID, Value: 1000}}}, Blocks: genBlocks(4)},
		// A longer name is more realistic and causes more allocations
		protocol.FileInfo{Name: "zajksdhaskjdh/askjdhaskjdashkajshd/kasjdhaskjdhaskdjhaskdjash/dkjashdaksjdhaskdjahskdjh", Version: protocol.Vector{Counters: []protocol.Counter{{ID: myID, Value: 1000}}}, Blocks: genBlocks(8)},
	}

	ldb, err := db.Open("testdata/benchmarkupdate.db")
	if err != nil {
		b.Fatal(err)
	}
	defer func() {
		ldb.Close()
		os.RemoveAll("testdata/benchmarkupdate.db")
	}()

	m := db.NewFileSet("test", ldb)
	m.Replace(protocol.LocalDeviceID, local0)
	l := local0[4:5]

	for i := 0; i < b.N; i++ {
		l[0].Version = l[0].Version.Update(myID)
		m.Update(protocol.LocalDeviceID, local0)
	}

	b.ReportAllocs()
}
func BenchmarkSharedWriterReserveMany(b *testing.B) {
	defer time.Sleep(DisruptorCleanup)
	runtime.GOMAXPROCS(2)
	defer runtime.GOMAXPROCS(1)

	controller := disruptor.
		Configure(RingBufferSize).
		WithConsumerGroup(SampleConsumer{}).
		BuildShared()
	controller.Start()
	defer controller.Stop()
	writer := controller.Writer()

	iterations := int64(b.N)

	b.ReportAllocs()
	b.ResetTimer()

	previous, current := disruptor.InitialSequenceValue, disruptor.InitialSequenceValue
	for current < iterations {
		current = writer.Reserve(ReserveMany)

		for i := previous + 1; i <= current; i++ {
			ringBuffer[i&RingBufferMask] = i
		}

		writer.Commit(previous+1, current)
		previous = current
	}

	b.StopTimer()
}
Exemple #19
0
func BenchmarkParseKeyHash(b *testing.B) {
	b.ReportAllocs()

	for i := 0; i < b.N; i++ {
		ParseIdCookie("4ed44ed44ed44ed4c8116e41")
	}
}
Exemple #20
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func BenchmarkNodeSetMerge(b *testing.B) {
	n, other := report.NodeSet{}, report.NodeSet{}
	for i := 0; i < 600; i++ {
		n = n.Add(
			report.MakeNode().WithID(fmt.Sprint(i)).WithLatests(map[string]string{
				"a": "1",
				"b": "2",
			}),
		)
	}

	for i := 400; i < 1000; i++ {
		other = other.Add(
			report.MakeNode().WithID(fmt.Sprint(i)).WithLatests(map[string]string{
				"c": "1",
				"d": "2",
			}),
		)
	}
	b.ReportAllocs()
	b.ResetTimer()

	for i := 0; i < b.N; i++ {
		benchmarkResult = n.Merge(other)
	}
}
Exemple #21
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func runBenchmarkPub(b *testing.B, store string, msgSize int64) {
	if gw == nil {
		gw = newGatewayForTest(b, store)
	}

	b.ReportAllocs()

	httpReqRaw := strings.TrimSpace(fmt.Sprintf(`
POST /topics/foobar/v1 HTTP/1.1
Host: localhost:9191
User-Agent: Go-http-client/1.1
Content-Length: %d
Content-Type: application/x-www-form-urlencoded
Appid: myappid
Pubkey: mypubkey
Accept-Encoding: gzip`, msgSize)) + "\r\n\r\n"
	b.SetBytes(msgSize + int64(len(httpReqRaw)))

	param := fasthttprouter.Params{
		fasthttprouter.Param{Key: "topic", Value: "foobar"},
		fasthttprouter.Param{Key: "ver", Value: "v1"},
	}
	req := &fasthttp.Request{}
	req.SetRequestURI("/topics/foobar/v1")

	ctx := &fasthttp.RequestCtx{}
	ctx.Init(req, nil, nil)
	ctx.Request.SetBodyString(strings.Repeat("X", int(msgSize)))
	ctx.Request.Header.SetMethod("POST")

	for i := 0; i < b.N; i++ {
		ctx.Response.Reset()
		gw.pubHandler(ctx, param)
	}
}
func BenchmarkRoundTrip(b *testing.B) {
	b.ReportAllocs()
	for i := 0; i < b.N; i++ {
		testdata := random(1 << 16)
		testRoundTrip(b, testdata, 8, 4)
	}
}
Exemple #23
0
func benchmarkClientServerParallel(b *testing.B, parallelism int) {
	b.ReportAllocs()
	b.StopTimer()
	handler, err := NewHandler(func(in Ping, out *Pong) error {
		if in.Data != "ping" {
			b.Fatalf("expected ping, got %q", in.Data)
		}
		out.Data = "pong"
		return nil
	})
	if err != nil {
		b.Fatalf("NewHandler: %v", err)
	}

	s := npctest.NewServer(handler)
	defer s.Close()

	c := NewClient([]string{s.Listener.Addr().String()})
	defer c.Close()
	b.SetParallelism(parallelism)
	b.StartTimer()
	b.RunParallel(func(pb *testing.PB) {
		for pb.Next() {
			var pong Pong
			err = c.Call(Ping{"ping"}, &pong)
			if err != nil {
				b.Fatalf("Call: %v", err)
			}
			if pong.Data != "pong" {
				b.Fatalf("expected pong, got %q", pong.Data)
			}
		}
	})
}
// BenchmarkEmptyBlocks is a wrapper for benchmarkEmptyBlocks, which
// handles error catching
func BenchmarkAcceptEmptyBlocks(b *testing.B) {
	b.ReportAllocs()
	err := benchmarkAcceptEmptyBlocks(b)
	if err != nil {
		b.Fatal(err)
	}
}
Exemple #25
0
func BenchmarkConcurrentTxStmtQuery(b *testing.B) {
	b.ReportAllocs()
	ct := new(concurrentTxStmtQueryTest)
	for i := 0; i < b.N; i++ {
		doConcurrentTest(b, ct)
	}
}
// Benchmark utility functions for ObjectLayer.PutObject().
// Creates Object layer setup ( MakeBucket ) and then runs the PutObject benchmark.
func runPutObjectBenchmark(b *testing.B, obj ObjectLayer, objSize int) {
	var err error
	// obtains random bucket name.
	bucket := getRandomBucketName()
	// create bucket.
	err = obj.MakeBucket(bucket)
	if err != nil {
		b.Fatal(err)
	}

	// get text data generated for number of bytes equal to object size.
	textData := generateBytesData(objSize)
	// generate md5sum for the generated data.
	// md5sum of the data to written is required as input for PutObject.
	metadata := make(map[string]string)
	metadata["md5Sum"] = getMD5Hash(textData)
	sha256sum := ""
	// benchmark utility which helps obtain number of allocations and bytes allocated per ops.
	b.ReportAllocs()
	// the actual benchmark for PutObject starts here. Reset the benchmark timer.
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		// insert the object.
		objInfo, err := obj.PutObject(bucket, "object"+strconv.Itoa(i), int64(len(textData)), bytes.NewBuffer(textData), metadata, sha256sum)
		if err != nil {
			b.Fatal(err)
		}
		if objInfo.MD5Sum != metadata["md5Sum"] {
			b.Fatalf("Write no: %d: Md5Sum mismatch during object write into the bucket: Expected %s, got %s", i+1, objInfo.MD5Sum, metadata["md5Sum"])
		}
	}
	// Benchmark ends here. Stop timer.
	b.StopTimer()
}
Exemple #27
0
func BenchmarkMiddleware(b *testing.B) {
	g := New()
	g.Sub("/a", func(a *Composer) {
		a.Use().Func(func(rw http.ResponseWriter, r *http.Request) {
		})
		a.Use().Func(func(rw http.ResponseWriter, r *http.Request) {
		})
		a.Sub("/c", func(c *Composer) {
			c.Use().Func(func(rw http.ResponseWriter, r *http.Request) {
			})
			c.Use().Func(func(rw http.ResponseWriter, r *http.Request) {
			})
			c.Get("/action", http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
				fmt.Fprintf(rw, "hello")
			}))
		})
	})
	routes := g.BuildRoutes()
	router := httprouter.New()
	for _, route := range routes {
		router.Handle(route.Method, route.Pattern, func(rw http.ResponseWriter, r *http.Request, params httprouter.Params) {
			route.Handler.ServeHTTP(rw, r)
		})
	}

	b.ReportAllocs()
	b.ResetTimer()
	recorder := httptest.NewRecorder()
	request, _ := http.NewRequest("GET", "/a/c/action", nil)
	for i := 0; i < b.N; i++ {
		router.ServeHTTP(recorder, request)
	}
}
Exemple #28
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func BenchmarkUnmarshal(b *testing.B) {
	b.ReportAllocs()
	xml := []byte(atomXml)
	for i := 0; i < b.N; i++ {
		Unmarshal(xml, &Feed{})
	}
}
func BenchmarkExist(b *testing.B) {
	b.StopTimer()
	var d Interface
	if opt == "slice" {
		d = newMapToSlice()
	} else {
		d = newMapToMap()
	}
	k := "A"
	for _, v := range testVals {
		d.set(k, v)
	}

	// to make it not biased towards data structures
	// with an order, such as slice.
	ix := rand.Perm(testN)

	b.StartTimer()
	b.ReportAllocs()

	for _, idx := range ix {
		if !d.exist(k, testVals[idx]) {
			b.Errorf("%s should have existed!", testVals[idx])
		}
	}
}
Exemple #30
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func benchmarkLogEntryDecoderDecode(b *testing.B, sz int) {
	var buf bytes.Buffer
	enc := raft.NewLogEntryEncoder(&buf)
	dec := raft.NewLogEntryDecoder(&buf)

	// Encode a single record and record its size.
	enc.Encode(&raft.LogEntry{Data: make([]byte, sz)})
	b.SetBytes(int64(buf.Len()))

	// Encode all the records on the buffer first.
	buf.Reset()
	for i := 0; i < b.N; i++ {
		if err := enc.Encode(&raft.LogEntry{Data: make([]byte, sz)}); err != nil {
			b.Fatalf("encode: %s", err)
		}
	}
	b.ReportAllocs()

	// Decode from the buffer.
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		var entry raft.LogEntry
		if err := dec.Decode(&entry); err != nil {
			b.Fatal(err)
		}
	}
	b.StopTimer()
	runtime.GC()
}