>
                                    <button type="button" class="btn btn-link btn-xs dropdown-toggle" data-toggle="dropdown">
                                        <i class="fa fa-wrench"></i>
                                    </button>
                                    <ul class="dropdown-menu dropdown-user">
                                        <li><a href="#latencyVsRequest" onClick="checkAll('choicesLatencyVsRequest');">Display all samples</a>
                                        </li>
   