modules/admin-full: switch live stats to XHR.poll(), lower update frequency to 3 seconds

4 files changed, 480 insertions, 509 deletions

diff --git a/modules/admin-full/luasrc/view/admin_status/bandwidth.htm b/modules/admin-full/luasrc/view/admin_status/bandwidth.htm
index d898cb1c1..da6837370 100644
--- a/modules/admin-full/luasrc/view/admin_status/bandwidth.htm
+++ b/modules/admin-full/luasrc/view/admin_status/bandwidth.htm
@@ -96,109 +96,6 @@ $Id$
 		);
 	}
 
-	function update_graph()
-	{
-		bwxhr.get('<%=build_url("admin/status/bandwidth_status", curdev)%>', null,
-			function(x, data)
-			{
-				var data_max   = 0;
-				var data_scale = 0;
-
-				var data_rx_avg = 0;
-				var data_tx_avg = 0;
-
-				var data_rx_peak = 0;
-				var data_tx_peak = 0;
-
-				for (var i = data_stamp ? 0 : 1; i < data.length; i++)
-				{
-					/* skip overlapping entries */
-					if (data[i][TIME] <= data_stamp)
-						continue;
-
-					/* normalize difference against time interval */
-					var time_delta = data[i][TIME] - data[i-1][TIME];
-					if (time_delta)
-					{
-						data_rx.push((data[i][RXB] - data[i-1][RXB]) / time_delta);
-						data_tx.push((data[i][TXB] - data[i-1][TXB]) / time_delta);
-					}
-				}
-
-				/* cut off outdated entries */
-				data_rx = data_rx.slice(data_rx.length - data_wanted, data_rx.length);
-				data_tx = data_tx.slice(data_tx.length - data_wanted, data_tx.length);
-
-				/* find peak */
-				for (var i = 0; i < data_rx.length; i++)
-				{
-					data_max = Math.max(data_max, data_rx[i]);
-					data_max = Math.max(data_max, data_tx[i]);
-
-					data_rx_peak = Math.max(data_rx_peak, data_rx[i]);
-					data_tx_peak = Math.max(data_tx_peak, data_tx[i]);
-
-					if (i > 0)
-					{
-						data_rx_avg = (data_rx_avg + data_rx[i]) / 2;
-						data_tx_avg = (data_tx_avg + data_tx[i]) / 2;
-					}
-					else
-					{
-						data_rx_avg = data_rx[i];
-						data_tx_avg = data_tx[i];
-					}
-				}
-
-				/* remember current timestamp, calculate horizontal scale */
-				data_stamp = data[data.length-1][TIME];
-				data_scale = height / (data_max * 1.1);
-
-
-				/* plot data */
-				var pt_rx = '0,' + height;
-				var pt_tx = '0,' + height;
-
-				var y_rx = 0;
-				var y_tx = 0;
-
-				for (var i = 0; i < data_rx.length; i++)
-				{
-					var x = i * step;
-
-					y_rx = height - Math.floor(data_rx[i] * data_scale);
-					y_tx = height - Math.floor(data_tx[i] * data_scale);
-
-					pt_rx += ' ' + x + ',' + y_rx;
-					pt_tx += ' ' + x + ',' + y_tx;
-				}
-
-				pt_rx += ' ' + width + ',' + y_rx + ' ' + width + ',' + height;
-				pt_tx += ' ' + width + ',' + y_tx + ' ' + width + ',' + height;
-
-
-				line_rx.setAttribute('points', pt_rx);
-				line_tx.setAttribute('points', pt_tx);
-
-				label_25.firstChild.data = bandwidth_label(1.1 * 0.25 * data_max);
-				label_50.firstChild.data = bandwidth_label(1.1 * 0.50 * data_max);
-				label_75.firstChild.data = bandwidth_label(1.1 * 0.75 * data_max);
-
-				label_rx_cur.innerHTML = bandwidth_label(data_rx[data_rx.length-1], true);
-				label_tx_cur.innerHTML = bandwidth_label(data_tx[data_tx.length-1], true);
-
-				label_rx_avg.innerHTML = bandwidth_label(data_rx_avg, true);
-				label_tx_avg.innerHTML = bandwidth_label(data_tx_avg, true);
-
-				label_rx_peak.innerHTML = bandwidth_label(data_rx_peak, true);
-				label_tx_peak.innerHTML = bandwidth_label(data_tx_peak, true);
-
-				/* reset timer */
-				window.setTimeout(update_graph, 1000);
-			}
-		)
-	}
-
 	/* wait for SVG */
 	window.setTimeout(
 		function() {
@@ -269,10 +166,105 @@ $Id$
 					label_25.parentNode.appendChild(text);
 				}
 
-				label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 1);
+				label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 3);
 
 				/* render datasets, start update interval */
-				update_graph();
+				XHR.poll(3, '<%=build_url("admin/status/bandwidth_status", curdev)%>', null,
+					function(x, data)
+					{
+						var data_max   = 0;
+						var data_scale = 0;
+
+						var data_rx_avg = 0;
+						var data_tx_avg = 0;
+
+						var data_rx_peak = 0;
+						var data_tx_peak = 0;
+
+						for (var i = data_stamp ? 0 : 1; i < data.length; i++)
+						{
+							/* skip overlapping entries */
+							if (data[i][TIME] <= data_stamp)
+								continue;
+
+							/* normalize difference against time interval */
+							var time_delta = data[i][TIME] - data[i-1][TIME];
+							if (time_delta)
+							{
+								data_rx.push((data[i][RXB] - data[i-1][RXB]) / time_delta);
+								data_tx.push((data[i][TXB] - data[i-1][TXB]) / time_delta);
+							}
+						}
+
+						/* cut off outdated entries */
+						data_rx = data_rx.slice(data_rx.length - data_wanted, data_rx.length);
+						data_tx = data_tx.slice(data_tx.length - data_wanted, data_tx.length);
+
+						/* find peak */
+						for (var i = 0; i < data_rx.length; i++)
+						{
+							data_max = Math.max(data_max, data_rx[i]);
+							data_max = Math.max(data_max, data_tx[i]);
+
+							data_rx_peak = Math.max(data_rx_peak, data_rx[i]);
+							data_tx_peak = Math.max(data_tx_peak, data_tx[i]);
+
+							if (i > 0)
+							{
+								data_rx_avg = (data_rx_avg + data_rx[i]) / 2;
+								data_tx_avg = (data_tx_avg + data_tx[i]) / 2;
+							}
+							else
+							{
+								data_rx_avg = data_rx[i];
+								data_tx_avg = data_tx[i];
+							}
+						}
+
+						/* remember current timestamp, calculate horizontal scale */
+						data_stamp = data[data.length-1][TIME];
+						data_scale = height / (data_max * 1.1);
+
+
+						/* plot data */
+						var pt_rx = '0,' + height;
+						var pt_tx = '0,' + height;
+
+						var y_rx = 0;
+						var y_tx = 0;
+
+						for (var i = 0; i < data_rx.length; i++)
+						{
+							var x = i * step;
+
+							y_rx = height - Math.floor(data_rx[i] * data_scale);
+							y_tx = height - Math.floor(data_tx[i] * data_scale);
+
+							pt_rx += ' ' + x + ',' + y_rx;
+							pt_tx += ' ' + x + ',' + y_tx;
+						}
+
+						pt_rx += ' ' + width + ',' + y_rx + ' ' + width + ',' + height;
+						pt_tx += ' ' + width + ',' + y_tx + ' ' + width + ',' + height;
+
+
+						line_rx.setAttribute('points', pt_rx);
+						line_tx.setAttribute('points', pt_tx);
+
+						label_25.firstChild.data = bandwidth_label(1.1 * 0.25 * data_max);
+						label_50.firstChild.data = bandwidth_label(1.1 * 0.50 * data_max);
+						label_75.firstChild.data = bandwidth_label(1.1 * 0.75 * data_max);
+
+						label_rx_cur.innerHTML = bandwidth_label(data_rx[data_rx.length-1], true);
+						label_tx_cur.innerHTML = bandwidth_label(data_tx[data_tx.length-1], true);
+
+						label_rx_avg.innerHTML = bandwidth_label(data_rx_avg, true);
+						label_tx_avg.innerHTML = bandwidth_label(data_tx_avg, true);
+
+						label_rx_peak.innerHTML = bandwidth_label(data_rx_peak, true);
+						label_tx_peak.innerHTML = bandwidth_label(data_tx_peak, true);
+					}
+				);
 			}
 		}, 1000
 	);
diff --git a/modules/admin-full/luasrc/view/admin_status/connections.htm b/modules/admin-full/luasrc/view/admin_status/connections.htm
index 7ce791ba9..dfd12f071 100644
--- a/modules/admin-full/luasrc/view/admin_status/connections.htm
+++ b/modules/admin-full/luasrc/view/admin_status/connections.htm
@@ -60,142 +60,6 @@ $Id$
 	var conn_table;
 
 
-	function update_graph()
-	{
-		bwxhr.get('<%=build_url("admin/status/connections_status")%>', null,
-			function(x, json)
-			{
-				var conn = json.connections;
-
-				while (conn_table.rows.length > 1)
-					conn_table.rows[0].parentNode.deleteRow(-1);
-
-				for (var i = 0; i < conn.length; i++)
-				{
-					var c  = conn[i];
-					var tr = conn_table.rows[0].parentNode.insertRow(-1);
-					    tr.className = 'cbi-section-table-row cbi-rowstyle-' + (1 + (i % 2));
-
-					tr.insertCell(-1).innerHTML = c.layer3.toUpperCase();
-					tr.insertCell(-1).innerHTML = c.layer4.toUpperCase();
-					tr.insertCell(-1).innerHTML = String.format(c.layer3 == 'ipv6' ? '[%s]:%d' : '%s:%d', c.src, c.sport);
-					tr.insertCell(-1).innerHTML = String.format(c.layer3 == 'ipv6' ? '[%s]:%d' : '%s:%d', c.dst, c.dport);
-					tr.insertCell(-1).innerHTML = String.format('%1024.2mB (%d <%:Pkts.%>)', c.bytes, c.packets);
-				}
-
-
-				var data = json.statistics;
-
-				var data_max   = 0;
-				var data_scale = 0;
-
-				var data_udp_avg = 0;
-				var data_tcp_avg = 0;
-				var data_otr_avg = 0;
-
-				var data_udp_peak = 0;
-				var data_tcp_peak = 0;
-				var data_otr_peak = 0;
-
-				for (var i = data_stamp ? 0 : 1; i < data.length; i++)
-				{
-					/* skip overlapping entries */
-					if (data[i][TIME] <= data_stamp)
-						continue;
-
-					data_udp.push(data[i][UDP]);
-					data_tcp.push(data[i][TCP]);
-					data_otr.push(data[i][OTHER]);
-				}
-
-				/* cut off outdated entries */
-				data_udp = data_udp.slice(data_udp.length - data_wanted, data_udp.length);
-				data_tcp = data_tcp.slice(data_tcp.length - data_wanted, data_tcp.length);
-				data_otr = data_otr.slice(data_otr.length - data_wanted, data_otr.length);
-
-				/* find peak */
-				for (var i = 0; i < data_udp.length; i++)
-				{
-					data_max = Math.max(data_max, data_udp[i]);
-					data_max = Math.max(data_max, data_tcp[i]);
-					data_max = Math.max(data_max, data_otr[i]);
-
-					data_udp_peak = Math.max(data_udp_peak, data_udp[i]);
-					data_tcp_peak = Math.max(data_tcp_peak, data_tcp[i]);
-					data_otr_peak = Math.max(data_otr_peak, data_otr[i]);
-
-					if (i > 0)
-					{
-						data_udp_avg = (data_udp_avg + data_udp[i]) / 2;
-						data_tcp_avg = (data_tcp_avg + data_tcp[i]) / 2;
-						data_otr_avg = (data_otr_avg + data_otr[i]) / 2;
-					}
-					else
-					{
-						data_udp_avg = data_udp[i];
-						data_tcp_avg = data_tcp[i];
-						data_otr_avg = data_otr[i];
-					}
-				}
-
-				/* remember current timestamp, calculate horizontal scale */
-				data_stamp = data[data.length-1][TIME];
-				data_scale = height / (data_max * 1.1);
-
-
-				/* plot data */
-				var pt_udp = '0,' + height;
-				var pt_tcp = '0,' + height;
-				var pt_otr = '0,' + height;
-
-				var y_udp = 0;
-				var y_tcp = 0;
-				var y_otr = 0;
-
-				for (var i = 0; i < data_udp.length; i++)
-				{
-					var x = i * step;
-
-					y_udp = height - Math.floor(data_udp[i] * data_scale);
-					y_tcp = height - Math.floor(data_tcp[i] * data_scale);
-					y_otr = height - Math.floor(data_otr[i] * data_scale);
-
-					pt_udp += ' ' + x + ',' + y_udp;
-					pt_tcp += ' ' + x + ',' + y_tcp;
-					pt_otr += ' ' + x + ',' + y_otr;
-				}
-
-				pt_udp += ' ' + width + ',' + y_udp + ' ' + width + ',' + height;
-				pt_tcp += ' ' + width + ',' + y_tcp + ' ' + width + ',' + height;
-				pt_otr += ' ' + width + ',' + y_otr + ' ' + width + ',' + height;
-
-
-				line_udp.setAttribute('points', pt_udp);
-				line_tcp.setAttribute('points', pt_tcp);
-				line_otr.setAttribute('points', pt_otr);
-
-				label_25.firstChild.data = Math.floor(1.1 * 0.25 * data_max);
-				label_50.firstChild.data = Math.floor(1.1 * 0.50 * data_max);
-				label_75.firstChild.data = Math.floor(1.1 * 0.75 * data_max);
-
-				label_udp_cur.innerHTML = Math.floor(data_udp[data_udp.length-1]);
-				label_tcp_cur.innerHTML = Math.floor(data_tcp[data_tcp.length-1]);
-				label_otr_cur.innerHTML = Math.floor(data_otr[data_otr.length-1]);
-
-				label_udp_avg.innerHTML = Math.floor(data_udp_avg);
-				label_tcp_avg.innerHTML = Math.floor(data_tcp_avg);
-				label_otr_avg.innerHTML = Math.floor(data_otr_avg);
-
-				label_udp_peak.innerHTML = Math.floor(data_udp_peak);
-				label_tcp_peak.innerHTML = Math.floor(data_tcp_peak);
-				label_otr_peak.innerHTML = Math.floor(data_otr_peak);
-
-				/* reset timer */
-				window.setTimeout(update_graph, 1000);
-			}
-		)
-	}
-
 	/* wait for SVG */
 	window.setTimeout(
 		function() {
@@ -274,10 +138,138 @@ $Id$
 					label_25.parentNode.appendChild(text);
 				}
 
-				label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 1);
+				label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 3);
 
 				/* render datasets, start update interval */
-				update_graph();
+				XHR.poll(3, '<%=build_url("admin/status/connections_status")%>', null,
+					function(x, json)
+					{
+						var conn = json.connections;
+
+						while (conn_table.rows.length > 1)
+							conn_table.rows[0].parentNode.deleteRow(-1);
+
+						for (var i = 0; i < conn.length; i++)
+						{
+							var c  = conn[i];
+							var tr = conn_table.rows[0].parentNode.insertRow(-1);
+								tr.className = 'cbi-section-table-row cbi-rowstyle-' + (1 + (i % 2));
+
+							tr.insertCell(-1).innerHTML = c.layer3.toUpperCase();
+							tr.insertCell(-1).innerHTML = c.layer4.toUpperCase();
+							tr.insertCell(-1).innerHTML = String.format(c.layer3 == 'ipv6' ? '[%s]:%d' : '%s:%d', c.src, c.sport);
+							tr.insertCell(-1).innerHTML = String.format(c.layer3 == 'ipv6' ? '[%s]:%d' : '%s:%d', c.dst, c.dport);
+							tr.insertCell(-1).innerHTML = String.format('%1024.2mB (%d <%:Pkts.%>)', c.bytes, c.packets);
+						}
+
+
+						var data = json.statistics;
+
+						var data_max   = 0;
+						var data_scale = 0;
+
+						var data_udp_avg = 0;
+						var data_tcp_avg = 0;
+						var data_otr_avg = 0;
+
+						var data_udp_peak = 0;
+						var data_tcp_peak = 0;
+						var data_otr_peak = 0;
+
+						for (var i = data_stamp ? 0 : 1; i < data.length; i++)
+						{
+							/* skip overlapping entries */
+							if (data[i][TIME] <= data_stamp)
+								continue;
+
+							data_udp.push(data[i][UDP]);
+							data_tcp.push(data[i][TCP]);
+							data_otr.push(data[i][OTHER]);
+						}
+
+						/* cut off outdated entries */
+						data_udp = data_udp.slice(data_udp.length - data_wanted, data_udp.length);
+						data_tcp = data_tcp.slice(data_tcp.length - data_wanted, data_tcp.length);
+						data_otr = data_otr.slice(data_otr.length - data_wanted, data_otr.length);
+
+						/* find peak */
+						for (var i = 0; i < data_udp.length; i++)
+						{
+							data_max = Math.max(data_max, data_udp[i]);
+							data_max = Math.max(data_max, data_tcp[i]);
+							data_max = Math.max(data_max, data_otr[i]);
+
+							data_udp_peak = Math.max(data_udp_peak, data_udp[i]);
+							data_tcp_peak = Math.max(data_tcp_peak, data_tcp[i]);
+							data_otr_peak = Math.max(data_otr_peak, data_otr[i]);
+
+							if (i > 0)
+							{
+								data_udp_avg = (data_udp_avg + data_udp[i]) / 2;
+								data_tcp_avg = (data_tcp_avg + data_tcp[i]) / 2;
+								data_otr_avg = (data_otr_avg + data_otr[i]) / 2;
+							}
+							else
+							{
+								data_udp_avg = data_udp[i];
+								data_tcp_avg = data_tcp[i];
+								data_otr_avg = data_otr[i];
+							}
+						}
+
+						/* remember current timestamp, calculate horizontal scale */
+						data_stamp = data[data.length-1][TIME];
+						data_scale = height / (data_max * 1.1);
+
+
+						/* plot data */
+						var pt_udp = '0,' + height;
+						var pt_tcp = '0,' + height;
+						var pt_otr = '0,' + height;
+
+						var y_udp = 0;
+						var y_tcp = 0;
+						var y_otr = 0;
+
+						for (var i = 0; i < data_udp.length; i++)
+						{
+							var x = i * step;
+
+							y_udp = height - Math.floor(data_udp[i] * data_scale);
+							y_tcp = height - Math.floor(data_tcp[i] * data_scale);
+							y_otr = height - Math.floor(data_otr[i] * data_scale);
+
+							pt_udp += ' ' + x + ',' + y_udp;
+							pt_tcp += ' ' + x + ',' + y_tcp;
+							pt_otr += ' ' + x + ',' + y_otr;
+						}
+
+						pt_udp += ' ' + width + ',' + y_udp + ' ' + width + ',' + height;
+						pt_tcp += ' ' + width + ',' + y_tcp + ' ' + width + ',' + height;
+						pt_otr += ' ' + width + ',' + y_otr + ' ' + width + ',' + height;
+
+
+						line_udp.setAttribute('points', pt_udp);
+						line_tcp.setAttribute('points', pt_tcp);
+						line_otr.setAttribute('points', pt_otr);
+
+						label_25.firstChild.data = Math.floor(1.1 * 0.25 * data_max);
+						label_50.firstChild.data = Math.floor(1.1 * 0.50 * data_max);
+						label_75.firstChild.data = Math.floor(1.1 * 0.75 * data_max);
+
+						label_udp_cur.innerHTML = Math.floor(data_udp[data_udp.length-1]);
+						label_tcp_cur.innerHTML = Math.floor(data_tcp[data_tcp.length-1]);
+						label_otr_cur.innerHTML = Math.floor(data_otr[data_otr.length-1]);
+
+						label_udp_avg.innerHTML = Math.floor(data_udp_avg);
+						label_tcp_avg.innerHTML = Math.floor(data_tcp_avg);
+						label_otr_avg.innerHTML = Math.floor(data_otr_avg);
+
+						label_udp_peak.innerHTML = Math.floor(data_udp_peak);
+						label_tcp_peak.innerHTML = Math.floor(data_tcp_peak);
+						label_otr_peak.innerHTML = Math.floor(data_otr_peak);
+					}
+				);
 			}
 		}, 1000
 	);
diff --git a/modules/admin-full/luasrc/view/admin_status/load.htm b/modules/admin-full/luasrc/view/admin_status/load.htm
index d1b602cf6..e1e163c70 100644
--- a/modules/admin-full/luasrc/view/admin_status/load.htm
+++ b/modules/admin-full/luasrc/view/admin_status/load.htm
@@ -59,121 +59,6 @@ $Id$
 	var label_scale;
 
 
-	function update_graph()
-	{
-		bwxhr.get('<%=build_url("admin/status/load_status")%>', null,
-			function(x, data)
-			{
-				var data_max   = 0;
-				var data_scale = 0;
-
-				var data_01_avg = 0;
-				var data_05_avg = 0;
-				var data_15_avg = 0;
-
-				var data_01_peak = 0;
-				var data_05_peak = 0;
-				var data_15_peak = 0;
-
-				for (var i = data_stamp ? 0 : 1; i < data.length; i++)
-				{
-					/* skip overlapping entries */
-					if (data[i][TIME] <= data_stamp)
-						continue;
-
-					data_01.push(data[i][L01]);
-					data_05.push(data[i][L05]);
-					data_15.push(data[i][L15]);
-				}
-
-				/* cut off outdated entries */
-				data_01 = data_01.slice(data_01.length - data_wanted, data_01.length);
-				data_05 = data_05.slice(data_05.length - data_wanted, data_05.length);
-				data_15 = data_15.slice(data_15.length - data_wanted, data_15.length);
-
-				/* find peak */
-				for (var i = 0; i < data_01.length; i++)
-				{
-					data_max = Math.max(data_max, data_01[i]);
-					data_max = Math.max(data_max, data_05[i]);
-					data_max = Math.max(data_max, data_15[i]);
-
-					data_01_peak = Math.max(data_01_peak, data_01[i]);
-					data_05_peak = Math.max(data_05_peak, data_05[i]);
-					data_15_peak = Math.max(data_15_peak, data_15[i]);
-
-					if (i > 0)
-					{
-						data_01_avg = (data_01_avg + data_01[i]) / 2;
-						data_05_avg = (data_05_avg + data_05[i]) / 2;
-						data_15_avg = (data_15_avg + data_15[i]) / 2;
-					}
-					else
-					{
-						data_01_avg = data_01[i];
-						data_05_avg = data_05[i];
-						data_15_avg = data_15[i];
-					}
-				}
-
-				/* remember current timestamp, calculate horizontal scale */
-				data_stamp = data[data.length-1][TIME];
-				data_scale = height / (data_max * 1.1);
-
-
-				/* plot data */
-				var pt_01 = '0,' + height;
-				var pt_05 = '0,' + height;
-				var pt_15 = '0,' + height;
-
-				var y_01 = 0;
-				var y_05 = 0;
-				var y_15 = 0;
-
-				for (var i = 0; i < data_01.length; i++)
-				{
-					var x = i * step;
-
-					y_01 = height - Math.floor(data_01[i] * data_scale);
-					y_05 = height - Math.floor(data_05[i] * data_scale);
-					y_15 = height - Math.floor(data_15[i] * data_scale);
-
-					pt_01 += ' ' + x + ',' + y_01;
-					pt_05 += ' ' + x + ',' + y_05;
-					pt_15 += ' ' + x + ',' + y_15;
-				}
-
-				pt_01 += ' ' + width + ',' + y_01 + ' ' + width + ',' + height;
-				pt_05 += ' ' + width + ',' + y_05 + ' ' + width + ',' + height;
-				pt_15 += ' ' + width + ',' + y_15 + ' ' + width + ',' + height;
-
-
-				line_01.setAttribute('points', pt_01);
-				line_05.setAttribute('points', pt_05);
-				line_15.setAttribute('points', pt_15);
-
-				label_25.firstChild.data = (1.1 * 0.25 * data_max / 100).toFixed(2);
-				label_50.firstChild.data = (1.1 * 0.50 * data_max / 100).toFixed(2);
-				label_75.firstChild.data = (1.1 * 0.75 * data_max / 100).toFixed(2);
-
-				label_01_cur.innerHTML = (data_01[data_01.length-1] / 100).toFixed(2);
-				label_05_cur.innerHTML = (data_05[data_05.length-1] / 100).toFixed(2);
-				label_15_cur.innerHTML = (data_01[data_15.length-1] / 100).toFixed(2);
-
-				label_01_avg.innerHTML = (data_01_avg / 100).toFixed(2);
-				label_05_avg.innerHTML = (data_05_avg / 100).toFixed(2);
-				label_15_avg.innerHTML = (data_15_avg / 100).toFixed(2);
-
-				label_01_peak.innerHTML = (data_01_peak / 100).toFixed(2);
-				label_05_peak.innerHTML = (data_05_peak / 100).toFixed(2);
-				label_15_peak.innerHTML = (data_15_peak / 100).toFixed(2);
-
-				/* reset timer */
-				window.setTimeout(update_graph, 1000);
-			}
-		)
-	}
-
 	/* wait for SVG */
 	window.setTimeout(
 		function() {
@@ -250,10 +135,120 @@ $Id$
 					label_25.parentNode.appendChild(text);
 				}
 
-				label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 1);
+				label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 3);
 
 				/* render datasets, start update interval */
-				update_graph();
+				XHR.poll(3, '<%=build_url("admin/status/load_status")%>', null,
+					function(x, data)
+					{
+						var data_max   = 0;
+						var data_scale = 0;
+
+						var data_01_avg = 0;
+						var data_05_avg = 0;
+						var data_15_avg = 0;
+
+						var data_01_peak = 0;
+						var data_05_peak = 0;
+						var data_15_peak = 0;
+
+						for (var i = data_stamp ? 0 : 1; i < data.length; i++)
+						{
+							/* skip overlapping entries */
+							if (data[i][TIME] <= data_stamp)
+								continue;
+
+							data_01.push(data[i][L01]);
+							data_05.push(data[i][L05]);
+							data_15.push(data[i][L15]);
+						}
+
+						/* cut off outdated entries */
+						data_01 = data_01.slice(data_01.length - data_wanted, data_01.length);
+						data_05 = data_05.slice(data_05.length - data_wanted, data_05.length);
+						data_15 = data_15.slice(data_15.length - data_wanted, data_15.length);
+
+						/* find peak */
+						for (var i = 0; i < data_01.length; i++)
+						{
+							data_max = Math.max(data_max, data_01[i]);
+							data_max = Math.max(data_max, data_05[i]);
+							data_max = Math.max(data_max, data_15[i]);
+
+							data_01_peak = Math.max(data_01_peak, data_01[i]);
+							data_05_peak = Math.max(data_05_peak, data_05[i]);
+							data_15_peak = Math.max(data_15_peak, data_15[i]);
+
+							if (i > 0)
+							{
+								data_01_avg = (data_01_avg + data_01[i]) / 2;
+								data_05_avg = (data_05_avg + data_05[i]) / 2;
+								data_15_avg = (data_15_avg + data_15[i]) / 2;
+							}
+							else
+							{
+								data_01_avg = data_01[i];
+								data_05_avg = data_05[i];
+								data_15_avg = data_15[i];
+							}
+						}
+
+						/* remember current timestamp, calculate horizontal scale */
+						data_stamp = data[data.length-1][TIME];
+						data_scale = height / (data_max * 1.1);
+
+
+						/* plot data */
+						var pt_01 = '0,' + height;
+						var pt_05 = '0,' + height;
+						var pt_15 = '0,' + height;
+
+						var y_01 = 0;
+						var y_05 = 0;
+						var y_15 = 0;
+
+						for (var i = 0; i < data_01.length; i++)
+						{
+							var x = i * step;
+
+							y_01 = height - Math.floor(data_01[i] * data_scale);
+							y_05 = height - Math.floor(data_05[i] * data_scale);
+							y_15 = height - Math.floor(data_15[i] * data_scale);
+
+							pt_01 += ' ' + x + ',' + y_01;
+							pt_05 += ' ' + x + ',' + y_05;
+							pt_15 += ' ' + x + ',' + y_15;
+						}
+
+						pt_01 += ' ' + width + ',' + y_01 + ' ' + width + ',' + height;
+						pt_05 += ' ' + width + ',' + y_05 + ' ' + width + ',' + height;
+						pt_15 += ' ' + width + ',' + y_15 + ' ' + width + ',' + height;
+
+
+						line_01.setAttribute('points', pt_01);
+						line_05.setAttribute('points', pt_05);
+						line_15.setAttribute('points', pt_15);
+
+						label_25.firstChild.data = (1.1 * 0.25 * data_max / 100).toFixed(2);
+						label_50.firstChild.data = (1.1 * 0.50 * data_max / 100).toFixed(2);
+						label_75.firstChild.data = (1.1 * 0.75 * data_max / 100).toFixed(2);
+
+						label_01_cur.innerHTML = (data_01[data_01.length-1] / 100).toFixed(2);
+						label_05_cur.innerHTML = (data_05[data_05.length-1] / 100).toFixed(2);
+						label_15_cur.innerHTML = (data_01[data_15.length-1] / 100).toFixed(2);
+
+						label_01_avg.innerHTML = (data_01_avg / 100).toFixed(2);
+						label_05_avg.innerHTML = (data_05_avg / 100).toFixed(2);
+						label_15_avg.innerHTML = (data_15_avg / 100).toFixed(2);
+
+						label_01_peak.innerHTML = (data_01_peak / 100).toFixed(2);
+						label_05_peak.innerHTML = (data_05_peak / 100).toFixed(2);
+						label_15_peak.innerHTML = (data_15_peak / 100).toFixed(2);
+
+						/* reset timer */
+						window.setTimeout(update_graph, 1000);
+					}
+				);
 			}
 		}, 1000
 	);
diff --git a/modules/admin-full/luasrc/view/admin_status/wireless.htm b/modules/admin-full/luasrc/view/admin_status/wireless.htm
index 77b21f77b..eb91ae649 100644
--- a/modules/admin-full/luasrc/view/admin_status/wireless.htm
+++ b/modules/admin-full/luasrc/view/admin_status/wireless.htm
@@ -74,152 +74,6 @@ $Id$
 	var label_scale;
 
 
-	function update_graph()
-	{
-		bwxhr.get('<%=build_url("admin/status/wireless_status", curdev)%>', null,
-			function(x, data)
-			{
-				var noise_floor = 255;
-				var rate_floor = 60000;
-
-				for (var i = 0; i < data.length; i++) {
-					noise_floor = Math.min(noise_floor, data[i][NOISE]);
-					rate_floor = Math.min(rate_floor, data[i][RATE]);
-				}
-
-				noise_floor -= 5;
-
-				var data_max   = 0;
-				var data_scale = 0;
-				var data_max_2   = 0;
-				var data_scale_2 = 0;
-
-				var data_rssi_avg = 0;
-				var data_noise_avg = 0;
-				var data_rate_avg = 0;
-
-				var data_rssi_peak = 0;
-				var data_noise_peak = 0;
-				var data_rate_peak = 0;
-
-				for (var i = data_stamp ? 0 : 1; i < data.length; i++)
-				{
-					/* skip overlapping entries */
-					if (data[i][TIME] <= data_stamp)
-						continue;
-
-					data_rssi.push(data[i][RSSI] - noise_floor);
-					data_noise.push(data[i][NOISE] - noise_floor);
-					data_rate.push(Math.floor(data[i][RATE] / 100));
-				}
-
-				/* cut off outdated entries */
-				data_rssi = data_rssi.slice(data_rssi.length - data_wanted, data_rssi.length);
-				data_noise = data_noise.slice(data_noise.length - data_wanted, data_noise.length);
-				data_rate = data_rate.slice(data_rate.length - data_wanted, data_rate.length);
-
-				/* find peak */
-				for (var i = 0; i < data_rssi.length; i++)
-				{
-					data_max = Math.max(data_max, data_rssi[i]);
-					data_max_2 = Math.max(data_max_2, data_rate[i]);
-
-					data_rssi_peak = Math.max(data_rssi_peak, data_rssi[i]);
-					data_noise_peak = Math.max(data_noise_peak, data_noise[i]);
-					data_rate_peak = Math.max(data_rate_peak, data_rate[i]);
-
-					if (i > 0)
-					{
-						data_rssi_avg = (data_rssi_avg + data_rssi[i]) / 2;
-						data_noise_avg = (data_noise_avg + data_noise[i]) / 2;
-						data_rate_avg = (data_rate_avg + data_rate[i]) / 2;
-					}
-					else
-					{
-						data_rssi_avg = data_rssi[i];
-						data_noise_avg = data_noise[i];
-						data_rate_avg = data_rate[i];
-					}
-				}
-
-				/* remember current timestamp, calculate horizontal scale */
-				data_stamp = data[data.length-1][TIME];
-				data_scale = (height / (data_max * 1.1)).toFixed(1);
-				data_scale_2 = (height / (data_max_2 * 1.1)).toFixed(1);
-
-				/* plot data */
-				var pt_rssi = '0,' + height;
-				var pt_noise = '0,' + height;
-				var pt_rate = '0,' + height;
-
-				var y_rssi = 0;
-				var y_noise = 0;
-				var y_rate = 0;
-
-				for (var i = 0; i < data_rssi.length; i++)
-				{
-					var x = i * step;
-
-					y_rssi = height - Math.floor(data_rssi[i] * data_scale);
-					y_noise = height - Math.floor(data_noise[i] * data_scale);
-					y_rate = height - Math.floor(data_rate[i] * data_scale_2);
-
-					y_rssi -= Math.floor(y_rssi % (1/data_scale));
-					y_noise -= Math.floor(y_noise % (1/data_scale));
-
-					pt_rssi += ' ' + x + ',' + y_rssi;
-					pt_noise += ' ' + x + ',' + y_noise;
-					pt_rate += ' ' + x + ',' + y_rate;
-				}
-
-				pt_rssi += ' ' + width + ',' + y_rssi + ' ' + width + ',' + height;
-				pt_noise += ' ' + width + ',' + y_noise + ' ' + width + ',' + height;
-				pt_rate += ' ' + width + ',' + y_rate + ' ' + width + ',' + height;
-
-				line_rssi.setAttribute('points', pt_rssi);
-				line_noise.setAttribute('points', pt_noise);
-				line_rate.setAttribute('points', pt_rate);
-
-				function wireless_label(dbm, noise)
-				{
-					if (noise)
-						return String.format("%d dBm (SNR %d dBm)", noise_floor + dbm - 255, dbm - noise);
-					else
-						return String.format("%d dBm", noise_floor + dbm - 255);
-				}
-
-				function rate_label(mbit)
-				{
-					return String.format("%d MBit/s", mbit);
-				}
-
-				label_25.firstChild.data = wireless_label(1.1 * 0.25 * data_max);
-				label_50.firstChild.data = wireless_label(1.1 * 0.50 * data_max);
-				label_75.firstChild.data = wireless_label(1.1 * 0.75 * data_max);
-
-				label_25_2.firstChild.data = rate_label(1.1 * 0.25 * data_max_2);
-				label_50_2.firstChild.data = rate_label(1.1 * 0.50 * data_max_2);
-				label_75_2.firstChild.data = rate_label(1.1 * 0.75 * data_max_2);
-
-				label_rssi_cur.innerHTML = wireless_label(data_rssi[data_rssi.length-1], data_noise[data_noise.length-1]);
-				label_noise_cur.innerHTML = wireless_label(data_noise[data_noise.length-1]);
-
-				label_rssi_avg.innerHTML = wireless_label(data_rssi_avg, data_noise_avg);
-				label_noise_avg.innerHTML = wireless_label(data_noise_avg);
-
-				label_rssi_peak.innerHTML = wireless_label(data_rssi_peak, data_noise_peak);
-				label_noise_peak.innerHTML = wireless_label(data_noise_peak);
-
-				label_rate_cur.innerHTML = rate_label(data_rate[data_rate.length-1]);
-				label_rate_avg.innerHTML = rate_label(data_rate_avg);
-				label_rate_peak.innerHTML = rate_label(data_rate_peak);
-
-				/* reset timer */
-				window.setTimeout(update_graph, 1000);
-			}
-		)
-	}
-
 	/* wait for SVG */
 	window.setTimeout(
 		function() {
@@ -321,11 +175,149 @@ $Id$
 					label_25_2.parentNode.appendChild(text2);
 				}
 
-				label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 1);
-				label_scale_2.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 1);
+				label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 3);
+				label_scale_2.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 3);
 
 				/* render datasets, start update interval */
-				update_graph();
+				XHR.poll(3, '<%=build_url("admin/status/wireless_status", curdev)%>', null,
+					function(x, data)
+					{
+						var noise_floor = 255;
+						var rate_floor = 60000;
+
+						for (var i = 0; i < data.length; i++) {
+							noise_floor = Math.min(noise_floor, data[i][NOISE]);
+							rate_floor = Math.min(rate_floor, data[i][RATE]);
+						}
+
+						noise_floor -= 5;
+
+						var data_max   = 0;
+						var data_scale = 0;
+						var data_max_2   = 0;
+						var data_scale_2 = 0;
+
+						var data_rssi_avg = 0;
+						var data_noise_avg = 0;
+						var data_rate_avg = 0;
+
+						var data_rssi_peak = 0;
+						var data_noise_peak = 0;
+						var data_rate_peak = 0;
+
+						for (var i = data_stamp ? 0 : 1; i < data.length; i++)
+						{
+							/* skip overlapping entries */
+							if (data[i][TIME] <= data_stamp)
+								continue;
+
+							data_rssi.push(data[i][RSSI] - noise_floor);
+							data_noise.push(data[i][NOISE] - noise_floor);
+							data_rate.push(Math.floor(data[i][RATE] / 100));
+						}
+
+						/* cut off outdated entries */
+						data_rssi = data_rssi.slice(data_rssi.length - data_wanted, data_rssi.length);
+						data_noise = data_noise.slice(data_noise.length - data_wanted, data_noise.length);
+						data_rate = data_rate.slice(data_rate.length - data_wanted, data_rate.length);
+
+						/* find peak */
+						for (var i = 0; i < data_rssi.length; i++)
+						{
+							data_max = Math.max(data_max, data_rssi[i]);
+							data_max_2 = Math.max(data_max_2, data_rate[i]);
+
+							data_rssi_peak = Math.max(data_rssi_peak, data_rssi[i]);
+							data_noise_peak = Math.max(data_noise_peak, data_noise[i]);
+							data_rate_peak = Math.max(data_rate_peak, data_rate[i]);
+
+							if (i > 0)
+							{
+								data_rssi_avg = (data_rssi_avg + data_rssi[i]) / 2;
+								data_noise_avg = (data_noise_avg + data_noise[i]) / 2;
+								data_rate_avg = (data_rate_avg + data_rate[i]) / 2;
+							}
+							else
+							{
+								data_rssi_avg = data_rssi[i];
+								data_noise_avg = data_noise[i];
+								data_rate_avg = data_rate[i];
+							}
+						}
+
+						/* remember current timestamp, calculate horizontal scale */
+						data_stamp = data[data.length-1][TIME];
+						data_scale = (height / (data_max * 1.1)).toFixed(1);
+						data_scale_2 = (height / (data_max_2 * 1.1)).toFixed(1);
+
+						/* plot data */
+						var pt_rssi = '0,' + height;
+						var pt_noise = '0,' + height;
+						var pt_rate = '0,' + height;
+
+						var y_rssi = 0;
+						var y_noise = 0;
+						var y_rate = 0;
+
+						for (var i = 0; i < data_rssi.length; i++)
+						{
+							var x = i * step;
+
+							y_rssi = height - Math.floor(data_rssi[i] * data_scale);
+							y_noise = height - Math.floor(data_noise[i] * data_scale);
+							y_rate = height - Math.floor(data_rate[i] * data_scale_2);
+
+							y_rssi -= Math.floor(y_rssi % (1/data_scale));
+							y_noise -= Math.floor(y_noise % (1/data_scale));
+
+							pt_rssi += ' ' + x + ',' + y_rssi;
+							pt_noise += ' ' + x + ',' + y_noise;
+							pt_rate += ' ' + x + ',' + y_rate;
+						}
+
+						pt_rssi += ' ' + width + ',' + y_rssi + ' ' + width + ',' + height;
+						pt_noise += ' ' + width + ',' + y_noise + ' ' + width + ',' + height;
+						pt_rate += ' ' + width + ',' + y_rate + ' ' + width + ',' + height;
+
+						line_rssi.setAttribute('points', pt_rssi);
+						line_noise.setAttribute('points', pt_noise);
+						line_rate.setAttribute('points', pt_rate);
+
+						function wireless_label(dbm, noise)
+						{
+							if (noise)
+								return String.format("%d dBm (SNR %d dBm)", noise_floor + dbm - 255, dbm - noise);
+							else
+								return String.format("%d dBm", noise_floor + dbm - 255);
+						}
+
+						function rate_label(mbit)
+						{
+							return String.format("%d MBit/s", mbit);
+						}
+
+						label_25.firstChild.data = wireless_label(1.1 * 0.25 * data_max);
+						label_50.firstChild.data = wireless_label(1.1 * 0.50 * data_max);
+						label_75.firstChild.data = wireless_label(1.1 * 0.75 * data_max);
+
+						label_25_2.firstChild.data = rate_label(1.1 * 0.25 * data_max_2);
+						label_50_2.firstChild.data = rate_label(1.1 * 0.50 * data_max_2);
+						label_75_2.firstChild.data = rate_label(1.1 * 0.75 * data_max_2);
+
+						label_rssi_cur.innerHTML = wireless_label(data_rssi[data_rssi.length-1], data_noise[data_noise.length-1]);
+						label_noise_cur.innerHTML = wireless_label(data_noise[data_noise.length-1]);
+
+						label_rssi_avg.innerHTML = wireless_label(data_rssi_avg, data_noise_avg);
+						label_noise_avg.innerHTML = wireless_label(data_noise_avg);
+
+						label_rssi_peak.innerHTML = wireless_label(data_rssi_peak, data_noise_peak);
+						label_noise_peak.innerHTML = wireless_label(data_noise_peak);
+
+						label_rate_cur.innerHTML = rate_label(data_rate[data_rate.length-1]);
+						label_rate_avg.innerHTML = rate_label(data_rate_avg);
+						label_rate_peak.innerHTML = rate_label(data_rate_peak);
+					}
+				);
 			}
 		}, 1000
 	);