コード例 #1
0
func BenchmarkSubnetLookup(b *testing.B) {

	var subnetLookup SubnetLookup

	b.Run("load routes file", func(b *testing.B) {

		routesData, err := ioutil.ReadFile("test_routes.dat")
		if err != nil {
			b.Skipf("can't load test routes file: %s", err)
		}

		for n := 0; n < b.N; n++ {
			subnetLookup, err = NewSubnetLookupFromRoutes(routesData)
			if err != nil {
				b.Fatalf("NewSubnetLookup failed: %s", err)
			}
		}
	})

	if subnetLookup == nil {
		b.Skipf("no test routes file")
	}

	b.Run("lookup random IP address", func(b *testing.B) {
		for n := 0; n < b.N; n++ {
			ip := make([]byte, 4)
			binary.BigEndian.PutUint32(ip, rand.Uint32())
			_ = subnetLookup.ContainsIPAddress(net.IP(ip))
		}
	})
}
コード例 #2
0
func benchmarkRez(b *testing.B, filter rez.Filter) {
	defer func() {
		err := recover()
		if err != nil {
			b.Skipf("skip: %s", err)
		}
	}()
	benchmark(b, newResizeFuncRez(filter))
}
コード例 #3
0
func Benchmark_NewNetworkList(b *testing.B) {

	routesData, err := ioutil.ReadFile("test_routes.dat")
	if err != nil {
		b.Skipf("can't load test routes file: %s", err)
	}

	for n := 0; n < b.N; n++ {
		list, _ = NewNetworkList(routesData)
	}
}
コード例 #4
0
ファイル: opengraph_test.go プロジェクト: belua/opengraph
func BenchmarkExport2(b *testing.B) {
	b.StopTimer()
	r, err := http.Get("http://www.imdb.com/title/tt0118715/")
	if err != nil {
		b.Skipf("skipping, net/http err: %s", err.Error())
	}
	b.StartTimer()
	for i := 0; i < b.N; i++ {
		Extract(r.Body)
	}
}
コード例 #5
0
ファイル: sql_writer_test.go プロジェクト: mantzas/incata
func BenchmarkAppenderPostgresql(b *testing.B) {

	b.Skipf("Postgresql benchmark!")

	storage, err := NewStorage(PostgreSQL, "postgres://*****:*****@server/linear?sslmode=disable", "linearevents")

	if err != nil {
		b.Fatalf("Fatal error %s", err.Error())
	}

	runDatabaseBenchmark(b, storage)
}
コード例 #6
0
ファイル: sql_writer_test.go プロジェクト: mantzas/incata
func BenchmarkAppenderMsSql(b *testing.B) {

	b.Skipf("SQL Server benchmark!")

	db, err := NewStorage(MSSQL, "Server=xxx;Database=sss;User Id=xx;Password=xxx;", "Event")

	if err != nil {
		b.Fatalf("Fatal error %s", err.Error())
	}

	runDatabaseBenchmark(b, db)
}
コード例 #7
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func Benchmark_containsRandomAddr(b *testing.B) {

	if list == nil {
		b.Skipf("no test routes file")
	}

	rand.Seed(0)
	for n := 0; n < b.N; n++ {
		ip := make([]byte, 4)
		binary.BigEndian.PutUint32(ip, rand.Uint32())
		isLocalAddr = list.ContainsIpAddress(net.IP(ip))
	}
}
コード例 #8
0
func BenchmarkCounter(b *testing.B) {
	once.Do(func() {
		var buf []byte
		buf, err = ioutil.ReadFile("/usr/share/dict/connectives")
		if err != nil {
			return
		}
		for _, b := range bytes.Fields(buf) {
			words = append(words, string(b))
		}
	})

	if err != nil {
		b.Skipf("could not open dictionary: %v", err)
	}

	c := NewCounter()

	r := rand.New(rand.NewSource(1234))
	z := rand.NewZipf(r, 2, 1, uint64(len(words)-1))

	var seq [1024]int
	for i := 0; i < len(seq); i++ {
		// seq[i] = rand.Intn(len(words))
		seq[i] = int(z.Uint64())
	}
	_ = z

	b.ResetTimer()
	// for i := 0; i < b.N; i++ {
	// c.Add(words[b.N%len(words)])
	// c.Add(words[rand.Intn(len(words))])
	// }

	b.RunParallel(func(pb *testing.PB) {
		var i int
		for pb.Next() {
			// c.Add(words[rand.Intn(len(words))])
			// c.Add(words[int(z.Uint64())])
			c.Add(words[seq[i]])
			i = (i + 1) % 1024
		}
	})

	b.StopTimer()
	if got := c.Sum(); got != b.N {
		b.Errorf("Sum=%d want %d", got, b.N)
	}
}
コード例 #9
0
ファイル: kebab_test.go プロジェクト: nullren/kebab
func BenchmarkS3Get(b *testing.B) {
	if testutil.SkipS3 {
		b.SkipNow()
	}
	if !benchPutOk {
		b.Skipf("did not run BenchmarkS3Put")
	}

	destDir := filepath.Join(testutil.TempDir, "dest-s3-benchmark")

	for i := 0; i < b.N; i++ {
		n, err := Get(benchBucket, destDir)
		if err != nil {
			b.Fatalf("Get failed: %s", err)
		}
		b.SetBytes(n)
	}
}
コード例 #10
0
ファイル: bench_test.go プロジェクト: hvaara/cockroach
func benchmarkPostgres(b *testing.B, f func(b *testing.B, db *gosql.DB)) {
	// Note: the following uses SSL. To run this, make sure your local
	// Postgres server has SSL enabled. To use Cockroach's checked-in
	// testing certificates for Postgres' SSL, first determine the
	// location of your Postgres server's configuration file:
	// ```
	// $ psql -h localhost -p 5432 -c 'SHOW config_file'
	//                config_file
	// -----------------------------------------
	//  /usr/local/var/postgres/postgresql.conf
	// (1 row)
	//```
	//
	// Now open this file and set the following values:
	// ```
	// $ cat /usr/local/var/postgres/postgresql.conf | grep ssl
	// ssl = on                            # (change requires restart)
	// ssl_cert_file = '$GOATH/src/github.com/cockroachdb/cockroach/resource/test_certs/node.server.crt'             # (change requires restart)
	// ssl_key_file = '$GOATH/src/github.com/cockroachdb/cockroach/resource/test_certs/node.server.key'              # (change requires restart)
	// ssl_ca_file = '$GOATH/src/github.com/cockroachdb/cockroach/resource/test_certs/ca.crt'                        # (change requires restart)
	// ```
	// Where `$GOATH/src/github.com/cockroachdb/cockroach`
	// is replaced with your local Cockroach source directory.
	// Be sure to restart Postgres for this to take effect.

	const addr = "localhost:5432"
	if conn, err := net.Dial("tcp", addr); err != nil {
		b.Skipf("unable to connect to postgres server on %s: %s", addr, err)
	} else {
		conn.Close()
	}

	db, err := gosql.Open("postgres", "sslmode=require host=localhost port=5432")
	if err != nil {
		b.Fatal(err)
	}
	defer db.Close()

	if _, err := db.Exec(`CREATE SCHEMA IF NOT EXISTS bench`); err != nil {
		b.Fatal(err)
	}

	f(b, db)
}
コード例 #11
0
ファイル: bench_test.go プロジェクト: hvaara/cockroach
func benchmarkMySQL(b *testing.B, f func(b *testing.B, db *gosql.DB)) {
	const addr = "localhost:3306"
	if conn, err := net.Dial("tcp", addr); err != nil {
		b.Skipf("unable to connect to mysql server on %s: %s", addr, err)
	} else {
		conn.Close()
	}

	db, err := gosql.Open("mysql", "root@tcp(localhost:3306)/")
	if err != nil {
		b.Fatal(err)
	}
	defer db.Close()

	if _, err := db.Exec(`CREATE DATABASE IF NOT EXISTS bench`); err != nil {
		b.Fatal(err)
	}

	f(b, db)
}
コード例 #12
0
func benchTemplate(b *testing.B, testFunc func(b *testing.B, file io.Reader)) {
	matches, err := filepath.Glob("./fixtures/bench[0-9]*.tar")
	if err != nil {
		b.Skipf("Error while getting benchmark fixtures:\n%s", err)
	}
	if len(matches) == 0 {
		b.Skip("No benchmark fixtures found!\nPut them in './fixtures/' with names like bench1.tar bench2.tar ...")
	}
	for _, match := range matches {
		b.StopTimer()
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			file, _ := os.Open(match)
			b.StartTimer()
			testFunc(b, file)
			b.StopTimer()
			file.Close()
		}
		b.StopTimer()
	}
}
コード例 #13
0
ファイル: snappy_test.go プロジェクト: jarpy/beats
func downloadTestdata(b *testing.B, basename string) (errRet error) {
	filename := filepath.Join(*testdata, basename)
	if stat, err := os.Stat(filename); err == nil && stat.Size() != 0 {
		return nil
	}

	if !*download {
		b.Skipf("test data not found; skipping benchmark without the -download flag")
	}
	// Download the official snappy C++ implementation reference test data
	// files for benchmarking.
	if err := os.Mkdir(*testdata, 0777); err != nil && !os.IsExist(err) {
		return fmt.Errorf("failed to create testdata: %s", err)
	}

	f, err := os.Create(filename)
	if err != nil {
		return fmt.Errorf("failed to create %s: %s", filename, err)
	}
	defer f.Close()
	defer func() {
		if errRet != nil {
			os.Remove(filename)
		}
	}()
	url := baseURL + basename
	resp, err := http.Get(url)
	if err != nil {
		return fmt.Errorf("failed to download %s: %s", url, err)
	}
	defer resp.Body.Close()
	if s := resp.StatusCode; s != http.StatusOK {
		return fmt.Errorf("downloading %s: HTTP status code %d (%s)", url, s, http.StatusText(s))
	}
	_, err = io.Copy(f, resp.Body)
	if err != nil {
		return fmt.Errorf("failed to download %s to %s: %s", url, filename, err)
	}
	return nil
}
コード例 #14
0
ファイル: pipe_test.go プロジェクト: rawtaz/restic
func BenchmarkPipelineWalker(b *testing.B) {
	if *testWalkerPath == "" {
		b.Skipf("walkerpath not set, skipping BenchPipelineWalker")
	}

	var max time.Duration
	m := sync.Mutex{}

	fileWorker := func(wg *sync.WaitGroup, done <-chan struct{}, ch <-chan pipe.Entry) {
		defer wg.Done()
		for {
			select {
			case e, ok := <-ch:
				if !ok {
					// channel is closed
					return
				}

				// simulate backup
				//time.Sleep(10 * time.Millisecond)

				e.Result() <- true
			case <-done:
				// pipeline was cancelled
				return
			}
		}
	}

	dirWorker := func(wg *sync.WaitGroup, done <-chan struct{}, ch <-chan pipe.Dir) {
		defer wg.Done()
		for {
			select {
			case dir, ok := <-ch:
				if !ok {
					// channel is closed
					return
				}

				start := time.Now()

				// wait for all content
				for _, ch := range dir.Entries {
					<-ch
				}

				d := time.Since(start)
				m.Lock()
				if d > max {
					max = d
				}
				m.Unlock()

				dir.Result() <- true
			case <-done:
				// pipeline was cancelled
				return
			}
		}
	}

	for i := 0; i < b.N; i++ {
		max = 0
		done := make(chan struct{})
		entCh := make(chan pipe.Entry, 200)
		dirCh := make(chan pipe.Dir, 200)

		var wg sync.WaitGroup
		b.Logf("starting %d workers", *maxWorkers)
		for i := 0; i < *maxWorkers; i++ {
			wg.Add(2)
			go dirWorker(&wg, done, dirCh)
			go fileWorker(&wg, done, entCh)
		}

		jobs := make(chan pipe.Job, 200)
		wg.Add(1)
		go func() {
			pipe.Split(jobs, dirCh, entCh)
			close(entCh)
			close(dirCh)
			wg.Done()
		}()

		resCh := make(chan pipe.Result, 1)
		err := pipe.Walk([]string{*testWalkerPath}, done, jobs, resCh)
		OK(b, err)

		// wait for all workers to terminate
		wg.Wait()

		// wait for final result
		<-resCh

		b.Logf("max duration for a dir: %v", max)
	}
}