http conn mucking

Signed-off-by: Joe Elliott <number101010@gmail.com>

tempodb/backend/gcs/gcs.go

@@ -6,6 +6,7 @@ import (
 	"crypto/tls"
 	"io"
 	"io/ioutil"
+	"net"
 	"net/http"
 	"path"
 	"strings"
@@ -214,7 +215,21 @@ func (rw *readerWriter) readRange(ctx context.Context, name string, offset int64
 
 func createBucket(ctx context.Context, cfg *Config, hedge bool) (*storage.BucketHandle, error) {
 	// start with default transport
-	customTransport := http.DefaultTransport.(*http.Transport).Clone()
+	//customTransport := http.DefaultTransport.(*http.Transport).Clone()
+	customTransport := &http.Transport{
+		Proxy: http.ProxyFromEnvironment,
+		DialContext: (&net.Dialer{
+			Timeout:   30 * time.Second,
+			KeepAlive: 30 * time.Second,
+		}).DialContext,
+		ForceAttemptHTTP2:     true,
+		MaxIdleConns:          1000,
+		IdleConnTimeout:       90 * time.Second,
+		TLSHandshakeTimeout:   10 * time.Second,
+		ExpectContinueTimeout: 1 * time.Second,
+		ReadBufferSize:        10 * 1024 * 1024,
+		MaxIdleConnsPerHost:   200,
+	}
 
 	// add google auth
 	transportOptions := []option.ClientOption{
@@ -249,6 +264,7 @@ func createBucket(ctx context.Context, cfg *Config, hedge bool) (*storage.Bucket
 	if cfg.Endpoint != "" {
 		storageClientOptions = append(storageClientOptions, option.WithEndpoint(cfg.Endpoint))
 	}
+	storageClientOptions = append(storageClientOptions, option.WithTelemetryDisabled())
 	client, err := storage.NewClient(ctx, storageClientOptions...)
 	if err != nil {
 		return nil, errors.Wrap(err, "creating storage client")