示例#1
1
func BenchmarkCheckRetryClosesBody(t *testing.B) {
	count := 0
	testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		count++
		if count%3 == 0 {
			w.WriteHeader(http.StatusOK)
			return
		}
		w.Header().Set("Retry-After", "0")
		w.WriteHeader(apierrors.StatusTooManyRequests)
	}))
	defer testServer.Close()

	c := NewOrDie(&Config{Host: testServer.URL, Version: testapi.Version(), Username: "******", Password: "******"})
	r := c.Verb("POST").
		Prefix("foo", "bar").
		Suffix("baz").
		Timeout(time.Second).
		Body([]byte(strings.Repeat("abcd", 1000)))

	for i := 0; i < t.N; i++ {
		if _, err := r.DoRaw(); err != nil {
			t.Fatalf("Unexpected error: %v %#v", err, err)
		}
	}
}
func BenchmarkServerHijack(b *testing.B) {
	clientsCount := 1000
	requestsPerConn := 10000
	ch := make(chan struct{}, b.N)
	responseBody := []byte("123")
	s := &Server{
		Handler: func(ctx *RequestCtx) {
			ctx.Hijack(func(c net.Conn) {
				// emulate server loop :)
				err := ServeConn(c, func(ctx *RequestCtx) {
					ctx.Success("foobar", responseBody)
					registerServedRequest(b, ch)
				})
				if err != nil {
					b.Fatalf("error when serving connection")
				}
			})
			ctx.Success("foobar", responseBody)
			registerServedRequest(b, ch)
		},
		Concurrency: 16 * clientsCount,
	}
	req := "GET /foo HTTP/1.1\r\nHost: google.com\r\n\r\n"
	benchmarkServer(b, s, clientsCount, requestsPerConn, req)
	verifyRequestsServed(b, ch)
}
// 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()
}
示例#4
0
func BenchmarkPublishJsonStruct(b *testing.B) {
	// stop benchmark for set-up
	b.StopTimer()

	s := test.RunDefaultServer()
	defer s.Shutdown()

	ec := NewJsonEncodedConn(b)
	defer ec.Close()
	ch := make(chan bool)

	me := &person{Name: "derek", Age: 22, Address: "140 New Montgomery St"}
	me.Children = make(map[string]*person)

	me.Children["sam"] = &person{Name: "sam", Age: 19, Address: "140 New Montgomery St"}
	me.Children["meg"] = &person{Name: "meg", Age: 17, Address: "140 New Montgomery St"}

	ec.Subscribe("json_struct", func(p *person) {
		if !reflect.DeepEqual(p, me) {
			b.Fatalf("Did not receive the correct struct response")
		}
		ch <- true
	})

	// resume benchmark
	b.StartTimer()

	for n := 0; n < b.N; n++ {
		ec.Publish("json_struct", me)
		if e := test.Wait(ch); e != nil {
			b.Fatal("Did not receive the message")
		}
	}

}
示例#5
0
// BenchmarkDecodeNotFound performs a benchmark on how long it takes to decode
// a notfound message with the maximum number of entries.
func BenchmarkDecodeNotFound(b *testing.B) {
	// Create a message with the maximum number of entries.
	pver := ProtocolVersion
	var m MsgNotFound
	for i := 0; i < MaxInvPerMsg; i++ {
		hash, err := chainhash.NewHashFromStr(fmt.Sprintf("%x", i))
		if err != nil {
			b.Fatalf("NewHashFromStr: unexpected error: %v", err)
		}
		m.AddInvVect(NewInvVect(InvTypeBlock, hash))
	}

	// Serialize it so the bytes are available to test the decode below.
	var bb bytes.Buffer
	if err := m.BtcEncode(&bb, pver, LatestEncoding); err != nil {
		b.Fatalf("MsgNotFound.BtcEncode: unexpected error: %v", err)
	}
	buf := bb.Bytes()

	r := bytes.NewReader(buf)
	var msg MsgNotFound
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		r.Seek(0, 0)
		msg.BtcDecode(r, pver, LatestEncoding)
	}
}
示例#6
0
func BenchmarkWriteBoom(b *testing.B) {
	if *file == "" {
		b.Skip("no file specified")
	}
	b.StopTimer()
	br, err := boom.OpenBAM(*file)
	if err != nil {
		b.Fatalf("Open failed: %v", err)
	}
	f, err := os.OpenFile("/dev/null", os.O_APPEND|os.O_RDWR, 0666)
	if err != nil {
		b.Fatalf("Open failed: %v", err)
	}
	bw, err := boom.OpenBAMFile(f, "bw", br.Header())
	if err != nil {
		b.Fatalf("NewWriter failed: %v", err)
	}
	r, _, err := br.Read()
	if err != nil {
		b.Fatalf("Read failed: %v", err)
	}
	b.StartTimer()

	for i := 0; i < b.N; i++ {
		_, err = bw.Write(r)
		if err != nil {
			b.Fatalf("Write failed: %v", err)
		}
	}

	br.Close()
	f.Close()
}
示例#7
0
func BenchmarkFilterLines(b *testing.B) {
	pattern := "sdk/*/cpp/*/*vars.html"
	lines := extractTestLines(b)
	var c uint

	b.ResetTimer()

	for i := 0; i < b.N; i++ {
		c = 0
		for _, line := range lines {
			match, err := filter.Match(pattern, line)
			if err != nil {
				b.Fatal(err)
			}

			if match {
				c++
			}
		}

		if c != 3 {
			b.Fatalf("wrong number of matches: expected 3, got %d", c)
		}
	}
}
示例#8
0
func BenchmarkReceiveRequestNoBuf(b *testing.B) {
	req := MCRequest{
		Opcode:  SET,
		Cas:     0,
		Opaque:  7242,
		VBucket: 824,
		Extras:  []byte{1},
		Key:     []byte("somekey"),
		Body:    []byte("somevalue"),
	}

	data := req.Bytes()
	data[0] = REQ_MAGIC
	rdr := bytes.NewReader(data)

	b.SetBytes(int64(len(data)))

	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		req2 := MCRequest{}
		rdr.Seek(0, 0)
		_, err := req2.Receive(rdr, nil)
		if err != nil {
			b.Fatalf("Error receiving: %v", err)
		}
	}
}
示例#9
0
文件: db_test.go 项目: postfix/gipam
// This benchmark is mostly useful for very manual inspection and
// debugging, so it's off by default.
func BenchmarkInsertions(b *testing.B) {
	var prefixes []*net.IPNet
	for _, l := range []int{32, 24, 16, 8} {
		for n := 0; n < 1000; n++ {
			b := l / 8
			ip := make([]byte, 4)
			for i := 0; i < b; i++ {
				ip[i] = byte(rand.Int())
			}
			prefixes = append(prefixes, &net.IPNet{net.IP(ip), net.CIDRMask(l, 32)})
		}
	}

	b.ResetTimer()
	for n := 0; n < b.N; n++ {
		db, err := New(":memory:")
		if err != nil {
			b.Fatal("Cannot create in-memory DB:", err)
		}

		r := db.Realm("prod")
		if err = r.Create(); err != nil {
			b.Fatalf("Creating realm: %s", err)
		}

		for _, p := range prefixes {
			r.Prefix(p).Create()
		}
		db.Close()
	}
}
示例#10
0
func BenchmarkUsersProd(b *testing.B) {
	prodfile := "./prods/users.prod"
	text, err := ioutil.ReadFile(prodfile)
	if err != nil {
		b.Fatal(err)
	}
	seed := uint64(time.Now().UnixNano())

	s := parsec.NewScanner(text)
	root, _ := Y(s)
	scope := root.(common.Scope)
	nterms := scope["_nonterminals"].(common.NTForms)
	scope = BuildContext(scope, seed, "./bags", prodfile)

	b.ResetTimer()
	out := 0
	for i := 0; i < b.N; i++ {
		scope = scope.RebuildContext()
		if val, ok := EvalForms("root", scope, nterms["s"]).(string); !ok {
			b.Fatalf("not string `%v`\n", val)
		} else {
			out += len(val)
		}
	}
	b.SetBytes(int64(float64(out) / float64(b.N)))
}
示例#11
0
func BenchmarkDecodeStruct(b *testing.B) {
	type s1 struct {
		Atom   types.Atom
		priv0  int
		Uint8  uint8
		Uint16 uint16
		Uint32 uint32
		priv1  string
		Byte   byte
		Int    int
		priv2  *s1
		List   []s1
		Binary []byte
	}

	data := []byte{
		131, 104, 8, 100, 0, 12, 116, 104, 105, 115, 32, 105, 115, 32, 97, 116, 111,
		109, 97, 255, 98, 0, 0, 255, 255, 110, 4, 0, 255, 255, 255, 255, 97, 128, 98,
		255, 255, 253, 102, 106, 107, 0, 5, 1, 2, 3, 4, 5,
	}
	in := bytes.NewBuffer(data)

	var v s1
	err := Decode(in, &v)
	if err != nil {
		b.Fatal(err)
	} else if l := in.Len(); l != 0 {
		b.Fatalf("buffer len %d", l)
	}

	for i := 0; i < b.N; i++ {
		in = bytes.NewBuffer(data)
		err = Decode(in, &v)
	}
}
示例#12
0
文件: server_test.go 项目: 2thetop/go
func benchmarkEndToEnd(dial func() (*Client, error), b *testing.B) {
	once.Do(startServer)
	client, err := dial()
	if err != nil {
		b.Fatal("error dialing:", err)
	}
	defer client.Close()

	// Synchronous calls
	args := &Args{7, 8}
	b.ResetTimer()

	b.RunParallel(func(pb *testing.PB) {
		reply := new(Reply)
		for pb.Next() {
			err := client.Call("Arith.Add", args, reply)
			if err != nil {
				b.Fatalf("rpc error: Add: expected no error but got string %q", err.Error())
			}
			if reply.C != args.A+args.B {
				b.Fatalf("rpc error: Add: expected %d got %d", reply.C, args.A+args.B)
			}
		}
	})
}
示例#13
0
func BenchmarkInsertRecursive(b *testing.B) {
	b.StopTimer()

	// Add 1k nodes to the tree.
	const count = 1000
	nodes := make([]*remoteNode, 0, count)

	for i := 0; i < count; i++ {
		rId := make([]byte, 4)
		if _, err := rand.Read(rId); err != nil {
			b.Fatal("Couldnt produce random numbers for FindClosest:", err)
		}
		id := string(rId) + ffff
		if len(id) != 20 {
			b.Fatalf("Random infohash construction error, wrong len: want %d, got %d",
				20, len(id))
		}
		nodes = append(nodes, &remoteNode{id: id})
	}
	b.StartTimer()
	// Each op is adding 1000 nodes to the tree.
	for i := 0; i < b.N; i++ {
		tree := &nTree{}
		for _, r := range nodes {
			tree.insert(r)
		}
	}
}
示例#14
0
func BenchmarkLargeQuery(b *testing.B) {
	intervals := IntervalSlice{
		{4, 15, "First"},
		{50, 72, "Second"},
		{34, 90, "Third"},
		{34, 45, "Fourth"},
		{34, 40, "Fifth"},
		{34, 34, "Sixth"},
		{34, 45, "Seventh"},
	}
	// Make a result for every q
	for i := 0; i < 65535; i++ {
		intervals = append(intervals, &Interval{uint16(i), uint16(i), i})
	}

	stab, err := NewIntervalStabber(intervals)
	if err != nil {
		b.Fatalf("Unable to setup benchmark: ", err)
	}
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		results, err := stab.Intersect(42)
		if err != nil || len(results) != 4 {
			b.Fatal("Tests failed during benchmark")
		}
	}
}
func BenchmarkWithHack(b *testing.B) {
	client, srv := net.Pipe()
	done := make(chan struct{})
	req := []byte("GET /foo\nHost: /var/run/docker.sock\nUser-Agent: Docker\n")
	read := make([]byte, 4096)
	b.SetBytes(int64(len(req) * 30))

	l := MalformedHostHeaderOverrideConn{client, true}
	go func() {
		for {
			if _, err := srv.Write(req); err != nil {
				srv.Close()
				break
			}
			l.first = true // make sure each subsequent run uses the hack parsing
		}
		close(done)
	}()

	for i := 0; i < b.N; i++ {
		for i := 0; i < 30; i++ {
			if n, err := l.Read(read); err != nil && err != io.EOF {
				b.Fatalf("read: %d - %d, err: %v\n%s", n, len(req), err, string(read[:n]))
			}
		}
	}
	l.Close()
	<-done
}
示例#16
0
func BenchmarkReplicationControllerConversion(b *testing.B) {
	data, err := ioutil.ReadFile("replication_controller_example.json")
	if err != nil {
		b.Fatalf("Unexpected error while reading file: %v", err)
	}
	var replicationController api.ReplicationController
	if err := runtime.DecodeInto(testapi.Default.Codec(), data, &replicationController); err != nil {
		b.Fatalf("Unexpected error decoding node: %v", err)
	}

	scheme := api.Scheme.Raw()
	var result *api.ReplicationController
	for i := 0; i < b.N; i++ {
		versionedObj, err := scheme.ConvertToVersion(&replicationController, testapi.Default.GroupVersion().String())
		if err != nil {
			b.Fatalf("Conversion error: %v", err)
		}
		obj, err := scheme.ConvertToVersion(versionedObj, testapi.Default.InternalGroupVersion().String())
		if err != nil {
			b.Fatalf("Conversion error: %v", err)
		}
		result = obj.(*api.ReplicationController)
	}
	if !api.Semantic.DeepDerivative(replicationController, *result) {
		b.Fatalf("Incorrect conversion: expected %v, got %v", replicationController, *result)
	}
}
示例#17
0
func BenchmarkCheckRetryClosesBody(b *testing.B) {
	count := 0
	testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		count++
		if count%3 == 0 {
			w.WriteHeader(http.StatusOK)
			return
		}
		w.Header().Set("Retry-After", "0")
		w.WriteHeader(apierrors.StatusTooManyRequests)
	}))
	defer testServer.Close()

	c := testRESTClient(b, testServer)
	r := c.Verb("POST").
		Prefix("foo", "bar").
		Suffix("baz").
		Timeout(time.Second).
		Body([]byte(strings.Repeat("abcd", 1000)))

	for i := 0; i < b.N; i++ {
		if _, err := r.DoRaw(); err != nil {
			b.Fatalf("Unexpected error: %v %#v", err, err)
		}
	}
}
示例#18
0
func BenchmarkConsecutivePut(b *testing.B) {
	r := rand.New()
	var blocks [][]byte
	var keys []datastore.Key
	for i := 0; i < b.N; i++ {
		blk := make([]byte, 256*1024)
		r.Read(blk)
		blocks = append(blocks, blk)

		key := base32.StdEncoding.EncodeToString(blk[:8])
		keys = append(keys, datastore.NewKey(key))
	}
	temp, cleanup := tempdir(b)
	defer cleanup()

	fs, err := flatfs.New(temp, 2)
	if err != nil {
		b.Fatalf("New fail: %v\n", err)
	}

	b.ResetTimer()

	for i := 0; i < b.N; i++ {
		err := fs.Put(keys[i], blocks[i])
		if err != nil {
			b.Fatal(err)
		}
	}
}
示例#19
0
func benchmarkEndToEnd(dial func() (*Client, error), b *testing.B) {
	b.StopTimer()
	once.Do(startServer)
	client, err := dial()
	if err != nil {
		b.Fatal("error dialing:", err)
	}

	// Synchronous calls
	args := &Args{7, 8}
	procs := runtime.GOMAXPROCS(-1)
	N := int32(b.N)
	var wg sync.WaitGroup
	wg.Add(procs)
	b.StartTimer()

	for p := 0; p < procs; p++ {
		go func() {
			reply := new(Reply)
			for atomic.AddInt32(&N, -1) >= 0 {
				err := client.Call("Arith.Add", args, reply)
				if err != nil {
					b.Fatalf("rpc error: Add: expected no error but got string %q", err.Error())
				}
				if reply.C != args.A+args.B {
					b.Fatalf("rpc error: Add: expected %d got %d", reply.C, args.A+args.B)
				}
			}
			wg.Done()
		}()
	}
	wg.Wait()
}
func BenchmarkSecretConnection(b *testing.B) {
	b.StopTimer()
	fooSecConn, barSecConn := makeSecretConnPair(b)
	fooWriteText := RandStr(dataMaxSize)
	// Consume reads from bar's reader
	go func() {
		readBuffer := make([]byte, dataMaxSize)
		for {
			_, err := barSecConn.Read(readBuffer)
			if err == io.EOF {
				return
			} else if err != nil {
				b.Fatalf("Failed to read from barSecConn: %v", err)
			}
		}
	}()

	b.StartTimer()
	for i := 0; i < b.N; i++ {
		_, err := fooSecConn.Write([]byte(fooWriteText))
		if err != nil {
			b.Fatalf("Failed to write to fooSecConn: %v", err)
		}
	}
	b.StopTimer()

	fooSecConn.Close()
	//barSecConn.Close() race condition
}
示例#21
0
func BenchmarkFilterPatterns(b *testing.B) {
	patterns := []string{
		"sdk/*",
		"*.html",
	}
	lines := extractTestLines(b)
	var c uint

	b.ResetTimer()

	for i := 0; i < b.N; i++ {
		c = 0
		for _, line := range lines {
			match, err := filter.List(patterns, line)
			if err != nil {
				b.Fatal(err)
			}

			if match {
				c++
			}
		}

		if c != 22185 {
			b.Fatalf("wrong number of matches: expected 22185, got %d", c)
		}
	}
}
示例#22
0
// runMVCCScan first creates test data (and resets the benchmarking
// timer). It then performs b.N MVCCScans in increments of numRows
// keys over all of the data in the Engine instance, restarting at
// the beginning of the keyspace, as many times as necessary.
func runMVCCScan(emk engineMaker, numRows, numVersions, valueSize int, b *testing.B) {
	// Use the same number of keys for all of the mvcc scan
	// benchmarks. Using a different number of keys per test gives
	// preferential treatment to tests with fewer keys. Note that the
	// datasets all fit in cache and the cache is pre-warmed.
	const numKeys = 100000

	eng, _ := setupMVCCData(emk, numVersions, numKeys, valueSize, b)
	defer eng.Close()

	b.SetBytes(int64(numRows * valueSize))
	b.ResetTimer()

	keyBuf := append(make([]byte, 0, 64), []byte("key-")...)
	for i := 0; i < b.N; i++ {
		// Choose a random key to start scan.
		keyIdx := rand.Int31n(int32(numKeys - numRows))
		startKey := roachpb.Key(encoding.EncodeUvarintAscending(keyBuf[:4], uint64(keyIdx)))
		walltime := int64(5 * (rand.Int31n(int32(numVersions)) + 1))
		ts := makeTS(walltime, 0)
		kvs, _, _, err := MVCCScan(context.Background(), eng, startKey, keyMax, int64(numRows), ts, true, nil)
		if err != nil {
			b.Fatalf("failed scan: %s", err)
		}
		if len(kvs) != numRows {
			b.Fatalf("failed to scan: %d != %d", len(kvs), numRows)
		}
	}

	b.StopTimer()
}
示例#23
0
func BenchmarkRunSequencial(b *testing.B) {
	runtime := mkRuntime(b)
	defer nuke(runtime)
	for i := 0; i < b.N; i++ {
		container, err := runtime.Create(&Config{
			Image: GetTestImage(runtime).ID,
			Cmd:   []string{"echo", "-n", "foo"},
		},
		)
		if err != nil {
			b.Fatal(err)
		}
		defer runtime.Destroy(container)
		output, err := container.Output()
		if err != nil {
			b.Fatal(err)
		}
		if string(output) != "foo" {
			b.Fatalf("Unexpected output: %s", output)
		}
		if err := runtime.Destroy(container); err != nil {
			b.Fatal(err)
		}
	}
}
示例#24
0
func runMVCCConditionalPut(emk engineMaker, valueSize int, createFirst bool, b *testing.B) {
	rng, _ := randutil.NewPseudoRand()
	value := roachpb.MakeValueFromBytes(randutil.RandBytes(rng, valueSize))
	keyBuf := append(make([]byte, 0, 64), []byte("key-")...)

	eng := emk(b, fmt.Sprintf("cput_%d", valueSize))
	defer eng.Close()

	b.SetBytes(int64(valueSize))
	var expected *roachpb.Value
	if createFirst {
		for i := 0; i < b.N; i++ {
			key := roachpb.Key(encoding.EncodeUvarintAscending(keyBuf[:4], uint64(i)))
			ts := makeTS(timeutil.Now().UnixNano(), 0)
			if err := MVCCPut(context.Background(), eng, nil, key, ts, value, nil); err != nil {
				b.Fatalf("failed put: %s", err)
			}
		}
		expected = &value
	}

	b.ResetTimer()

	for i := 0; i < b.N; i++ {
		key := roachpb.Key(encoding.EncodeUvarintAscending(keyBuf[:4], uint64(i)))
		ts := makeTS(timeutil.Now().UnixNano(), 0)
		if err := MVCCConditionalPut(context.Background(), eng, nil, key, ts, value, expected, nil); err != nil {
			b.Fatalf("failed put: %s", err)
		}
	}

	b.StopTimer()
}
示例#25
0
func BenchmarkRunSequential(b *testing.B) {
	daemon := mkDaemon(b)
	defer nuke(daemon)
	for i := 0; i < b.N; i++ {
		container, _, err := daemon.Create(&runconfig.Config{
			Image: GetTestImage(daemon).ID,
			Cmd:   []string{"echo", "-n", "foo"},
		},
			"",
		)
		if err != nil {
			b.Fatal(err)
		}
		defer daemon.Destroy(container)
		output, err := container.Output()
		if err != nil {
			b.Fatal(err)
		}
		if string(output) != "foo" {
			b.Fatalf("Unexpected output: %s", output)
		}
		if err := daemon.Destroy(container); err != nil {
			b.Fatal(err)
		}
	}
}
示例#26
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
			}
		}
	})
}
示例#27
0
func Benchmark_PubFourQueueSub(b *testing.B) {
	b.StopTimer()
	s := runBenchServer()
	c := createClientConn(b, "localhost", PERF_PORT)
	doDefaultConnect(b, c)
	sendProto(b, c, "SUB foo group1 1\r\n")
	sendProto(b, c, "SUB foo group1 2\r\n")
	sendProto(b, c, "SUB foo group1 3\r\n")
	sendProto(b, c, "SUB foo group1 4\r\n")
	bw := bufio.NewWriterSize(c, defaultSendBufSize)
	sendOp := []byte(fmt.Sprintf("PUB foo 2\r\nok\r\n"))
	ch := make(chan bool)
	expected := len("MSG foo 1 2\r\nok\r\n") * b.N
	go drainConnection(b, c, ch, expected)
	b.StartTimer()

	for i := 0; i < b.N; i++ {
		_, err := bw.Write(sendOp)
		if err != nil {
			b.Fatalf("Received error on PUB write: %v\n", err)
		}
	}
	err := bw.Flush()
	if err != nil {
		b.Fatalf("Received error on FLUSH write: %v\n", err)
	}

	// Wait for connection to be drained
	<-ch

	b.StopTimer()
	c.Close()
	s.Shutdown()
}
示例#28
0
文件: binary_test.go 项目: achanda/go
func BenchmarkReadInts(b *testing.B) {
	var ls Struct
	bsr := &byteSliceReader{}
	var r io.Reader = bsr
	b.SetBytes(2 * (1 + 2 + 4 + 8))
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		bsr.remain = big
		Read(r, BigEndian, &ls.Int8)
		Read(r, BigEndian, &ls.Int16)
		Read(r, BigEndian, &ls.Int32)
		Read(r, BigEndian, &ls.Int64)
		Read(r, BigEndian, &ls.Uint8)
		Read(r, BigEndian, &ls.Uint16)
		Read(r, BigEndian, &ls.Uint32)
		Read(r, BigEndian, &ls.Uint64)
	}
	b.StopTimer()
	want := s
	want.Float32 = 0
	want.Float64 = 0
	want.Complex64 = 0
	want.Complex128 = 0
	want.Array = [4]uint8{0, 0, 0, 0}
	want.Bool = false
	want.BoolArray = [4]bool{false, false, false, false}
	if b.N > 0 && !reflect.DeepEqual(ls, want) {
		b.Fatalf("struct doesn't match:\ngot  %v;\nwant %v", ls, want)
	}
}
示例#29
0
func registerServedRequest(b *testing.B, ch chan<- struct{}) {
	select {
	case ch <- struct{}{}:
	default:
		b.Fatalf("More than %d requests served", cap(ch))
	}
}
示例#30
0
func BenchmarkLongFormRender(b *testing.B) {

	tests := []struct {
		filename string
		buf      []byte
	}{
		{filename: "long_text_test.md"},
	}
	for i, test := range tests {
		path := filepath.FromSlash(test.filename)
		f, err := os.Open(path)
		if err != nil {
			b.Fatalf("Unable to open %s: %s", path, err)
		}
		defer f.Close()
		membuf := new(bytes.Buffer)
		if _, err := io.Copy(membuf, f); err != nil {
			b.Fatalf("Unable to read %s: %s", path, err)
		}
		tests[i].buf = membuf.Bytes()
	}

	b.ResetTimer()

	for i := 0; i <= b.N; i++ {
		for _, test := range tests {
			ReadFrom(bytes.NewReader(test.buf))
		}
	}
}