userMetadata[globalObjectPerfUserMetadata] = "true" // Bypass S3 API freeze
	popts := minio.PutObjectOptions{
		UserMetadata:         userMetadata,
		DisableContentSha256: !opts.enableSha256,
		DisableMultipart:     !opts.enableMultipart,
	}

	clnt := globalMinioClient
	if !globalAPIConfig.permitRootAccess() {
		region := globalSite.Region()
		if region == "" {
			region = "us-east-1"
		}

	values.Set(peerRESTBucket, opts.bucketName)
	values.Set(peerRESTEnableSha256, strconv.FormatBool(opts.enableSha256))
	values.Set(peerRESTEnableMultipart, strconv.FormatBool(opts.enableMultipart))
	values.Set(peerRESTAccessKey, opts.creds.AccessKey)

	respBody, err := client.callWithContext(context.Background(), peerRESTMethodSpeedTest, values, nil, -1)
	if err != nil {
		return SpeedTestResult{}, err