]> arthur.barton.de Git - netdata.git/commitdiff
new demosites.html
authorCosta Tsaousis (ktsaou) <costa@tsaousis.gr>
Thu, 28 Apr 2016 11:45:21 +0000 (14:45 +0300)
committerCosta Tsaousis (ktsaou) <costa@tsaousis.gr>
Thu, 28 Apr 2016 11:45:21 +0000 (14:45 +0300)
web/dashboard.js
web/demosites.html

index ca99aa1611770993c4a1cb647ae1d408a74f8a3c..354d221f80f7a0f845ff816a0923f506800cb6e0 100644 (file)
                                var w = that.element.offsetWidth;
                                if(w === null || w === 0) {
                                        // the div is hidden
-                                       // this is resize the chart when next viewed
+                                       // this will resize the chart when next viewed
                                        that.tm.last_resized = 0;
                                }
                                else
index 75d867d9ede0dad28ce5dc9e9b815b80db61f5f3..74346f72c0fdc6ec5073c31871fc698bd4d4cada 100644 (file)
        // This has to be done, after dashboard.js is loaded
 
        // destroy charts not shown (lowers memory on the browser)
-       NETDATA.options.current.destroy_on_hide = true;
+       NETDATA.options.current.destroy_on_hide = false;
        
        // set this to false, to always show all dimensions
        NETDATA.options.current.eliminate_zero_dimensions = true;
        
        // lower the pressure on this browser
-       NETDATA.options.current.concurrent_refreshes = false;
+       NETDATA.options.current.concurrent_refreshes = true;
 
        // if the tv browser is too slow (a pi?)
        // set this to false
 
        // always update the charts, even if focus is lost
        // NETDATA.options.current.stop_updates_when_focus_is_lost = false;
+       </script>
 
-       // Since you may render charts from many servers and any of them may
-       // become offline for some time, the charts will break.
-       // This will reload the page every RELOAD_EVERY minutes
+       <style>
 
-       var RELOAD_EVERY = 5;
-       setTimeout(function(){
-               location.reload();
-       }, RELOAD_EVERY * 60 * 1000);
+.mysparkline {
+       position: relative;
+       display: inline-block;
+       min-height: 50px;
+}
 
-       </script>
+.mysparkline-overchart-label {
+       position: absolute;
+       display: block;
+       top: 0;
+       left: 10px;
+       bottom: 0;
+       right: 0;
+       font-size: 1vw;
+       z-index: 1;
+}
+
+.mysparkline-overchart-value {
+       position: absolute;
+       display: block;
+       top: 1.1vw;
+       left: 10px;
+       bottom: 0;
+       right: 0;
+       font-size: 3vw;
+       z-index: 2;
+       text-shadow: #333 0px 0px 2px;
+}
+
+       </style>
 
 </head>
-<body>
+<body style="text-align: center;">
 
-<div style="width: 100%; text-align: center; display: inline-block;">
+<div class="container">
 
-       <div style="width: 100%; height: 16vh; text-align: center; display: inline-block;">
-               <div style="width: 100%; height: 15px; text-align: center; display: inline-block;">
-                       <b>CPU On both servers</b>
+       <div style="text-align: center; font-size: 13vw; height: 14vw;">
+               <b>netdata</b>
+       </div>
+       <div style="text-align: center; font-size: 2vw; height: 2.5vw;">
+               real-time performance monitoring
+       </div>
+       <div style="width:80%; text-align: right; font-size: 2.7vw;">
+               done... <strong>real-time</strong>!
+       </div>
+       <div style="padding-top: 3vw; padding-bottom: 1vw; text-align: center; font-size: 2vw;">
+               enter a <b>netdata</b> demo server
+       </div>
+
+       <div style="width: 100%; text-align: center; padding-top: 2vw;">
+               <div style="width: 100%; text-align: center;">
+
+                       <div style="width: 25%; display: inline-block;">
+                               <div data-netdata="netdata.requests"
+                                               data-host="//netdata1.firehol.org"
+                                               data-title="EU - London"
+                                               data-chart-library="gauge"
+                                               data-width="100%"
+                                               data-after="-300"
+                                               data-points="300"
+                                               data-colors="#558855"
+                                               ></div>
+                               <br/>&nbsp;<br/>
+                               <button type="button" class="btn btn-default" data-toggle="button" aria-pressed="false" autocomplete="off" onclick="window.location='//netdata1.firehol.org'" style="font-size: 1.5vw;">Enter London!</button>
+                               <div style="font-size: 0.8vw;">
+                                       Donated by DigitalOcean.com
+                               </div>
+                       </div>
+                       <div style="width: 25%; display: inline-block;">
+                               <div data-netdata="netdata.requests"
+                                               data-host="//netdata2.firehol.org"
+                                               data-title="US - Atlanta"
+                                               data-chart-library="gauge"
+                                               data-width="100%"
+                                               data-after="-300"
+                                               data-points="300"
+                                               data-colors="#AA5555"
+                                               ></div>
+                               <br/>&nbsp;<br/>
+                               <button type="button" class="btn btn-default" data-toggle="button" aria-pressed="false" autocomplete="off" onclick="window.location='//netdata2.firehol.org'" style="font-size: 1.5vw;">Enter Atlanta!</button>
+                               <div style="font-size: 0.8vw;">
+                                       Donated by CDN77.com
+                               </div>
+                       </div>
+                       <div style="width: 25%; display: inline-block;">
+                               <div data-netdata="netdata.requests"
+                                               data-host="//netdata3.firehol.org"
+                                               data-title="EU - Greece"
+                                               data-chart-library="gauge"
+                                               data-width="100%"
+                                               data-after="-300"
+                                               data-points="300"
+                                               data-colors="#5555AA"
+                                               ></div>
+                               <br/>&nbsp;<br/>
+                               <button type="button" class="btn btn-default" data-toggle="button" aria-pressed="false" autocomplete="off" onclick="window.location='//netdata3.firehol.org'" style="font-size: 1.5vw;">Come to Greece!</button>
+                               <div style="font-size: 0.8vw;">
+                                       &nbsp;
+                               </div>
+                       </div>
                </div>
-               <div style="width: 100%; height: calc(100% - 15px); text-align: center; display: inline-block;">
-                       <br/>
-                       <div data-netdata="system.cpu"
-                                       data-host="//netdata.firehol.org"
-                                       data-title="CPU usage of EU Server"
+       </div>
+
+       <div style="padding-top: 4vw; width: 100%; text-align: center; font-size: 2vw;">
+               we love real-time charts, so our home page
+               <br/>
+                ...is a netdata dashboard too!
+       </div>
+
+       <div style="padding-top: 4vw; width: 100%; text-align: center; font-size: 1.5vw;">
+               <div style="padding-top: 1vw; padding-bottom: 1vw;">
+                       Our <code>nginx</code> web servers recent requests/s:
+               </div>
+
+               <div class="mysparkline" style="width: 100%; height: 5vw; text-align: left;">
+                       <div class="mysparkline-overchart-label">
+                               <b>EU - London</b> web requests/s
+                       </div>
+                       <div class="mysparkline-overchart-value" id="nginx.requests.netdata" >
+                       </div>
+                       <div data-netdata="nginx.requests"
+                                       data-dimensions="requests"
+                                       data-host="//netdata1.firehol.org"
                                        data-chart-library="dygraph"
-                                       data-width="49%"
+                                       data-dygraph-theme="sparkline"
+                                       data-dygraph-type="area"
+                                       data-width="100%"
                                        data-height="100%"
                                        data-after="-300"
+                                       data-colors="#558855"
+                                       data-show-value-of-requests-at="nginx.requests.netdata"
                                        ></div>
-                       <div data-netdata="system.cpu"
+               </div>
+
+               <div class="mysparkline" style="width: 100%; height: 5vw; text-align: left;">
+                       <div class="mysparkline-overchart-label">
+                               <b>US - Atlanta</b> web requests/s
+                       </div>
+                       <div class="mysparkline-overchart-value" id="nginx.requests.netdata2" >
+                       </div>
+                       <div data-netdata="nginx.requests"
+                                       data-dimensions="requests"
                                        data-host="//netdata2.firehol.org"
-                                       data-title="CPU usage of US Server"
                                        data-chart-library="dygraph"
-                                       data-width="49%"
+                                       data-dygraph-theme="sparkline"
+                                       data-dygraph-type="area"
+                                       data-width="100%"
                                        data-height="100%"
                                        data-after="-300"
+                                       data-colors="#AA5555"
+                                       data-show-value-of-requests-at="nginx.requests.netdata2"
+                                       ></div>
+               </div>
+
+               <div class="mysparkline" style="width: 100%; height: 5vw; text-align: left;">
+                       <div class="mysparkline-overchart-label">
+                               <b>EU - Greece</b> web requests/s
+                       </div>
+                       <div class="mysparkline-overchart-value" id="nginx.requests.netdata3" >
+                       </div>
+                       <div data-netdata="nginx.requests"
+                                       data-dimensions="requests"
+                                       data-host="//netdata3.firehol.org"
+                                       data-chart-library="dygraph"
+                                       data-dygraph-theme="sparkline"
+                                       data-dygraph-type="area"
+                                       data-width="100%"
+                                       data-height="100%"
+                                       data-after="-300"
+                                       data-colors="#5555AA"
+                                       data-show-value-of-requests-at="nginx.requests.netdata3"
                                        ></div>
                </div>
        </div>
 
+       <div style="width: 100%; text-align: right; font-size: 1vw;">
+               <i class="fa fa-comment" aria-hidden="true"></i> these charts are draggable and touchable, double click them to reset them
+       </div>
 
-       <div style="width: 100%; height: 16vh; text-align: center; display: inline-block;">
-               <div style="width: 100%; height: 15px; text-align: center; display: inline-block;">
-                       <b>Disk I/O on both servers</b>
-               </div>
-               <div style="width: 100%; height: calc(100% - 15px); text-align: center; display: inline-block;">
-                       <div data-netdata="tc.world_in"
-                                       data-host="//netdata.firehol.org"
-                                       data-title="Inbound QoS on EU Server"
+
+       <div style="padding-top: 4vw; font-size: 1.5vw;">
+               Our bandwidth consumption per service
+               <br/>
+               (Linux QoS configured by our <a href="https://github.com/firehol/netdata/wiki/You-should-install-QoS-on-all-your-servers">FireQOS</a>):
+       </div>
+
+       <!-- Nav tabs -->
+       <ul class="nav nav-tabs" role="tablist" style="padding-top: 1vw;">
+               <li role="presentation" class="active"><a href="#outbout" aria-controls="outbout" role="tab" data-toggle="tab">Outbound</a></li>
+               <li role="presentation"><a href="#inbound" aria-controls="inbound" role="tab" data-toggle="tab">Inbound</a></li>
+       </ul>
+
+       <!-- Tab panes -->
+       <div class="tab-content">
+               <div role="tabpanel" class="tab-pane active" id="outbout">
+                       <div data-netdata="tc.world_out"
+                                       data-host="//netdata1.firehol.org"
                                        data-chart-library="dygraph"
-                                       data-width="49%"
-                                       data-height="100%"
+                                       data-title="EU - London, traffic we send per service"
+                                       data-width="100%"
+                                       data-height="10vw"
+                                       data-min-height="150px"
                                        data-after="-300"
                                        ></div>
-                       <div data-netdata="tc.world_in"
+
+                       <div data-netdata="tc.world_out"
                                        data-host="//netdata2.firehol.org"
-                                       data-title="Inbound QoS on US Server"
                                        data-chart-library="dygraph"
-                                       data-width="49%"
-                                       data-height="100%"
+                                       data-title="US - Atlanta, traffic we send per service"
+                                       data-width="100%"
+                                       data-height="10vw"
+                                       data-min-height="150px"
                                        data-after="-300"
                                        ></div>
-               </div>
-       </div>
 
-       <div style="width: 100%; height: 16vh; text-align: center; display: inline-block;">
-               <div style="width: 100%; height: calc(100% - 15px); text-align: center; display: inline-block;">
                        <div data-netdata="tc.world_out"
-                                       data-host="//netdata.firehol.org"
-                                       data-title="Outbound QoS on Server"
+                                       data-host="//netdata3.firehol.org"
                                        data-chart-library="dygraph"
-                                       data-width="49%"
-                                       data-height="100%"
+                                       data-title="EU - Greece, traffic we send per service"
+                                       data-width="100%"
+                                       data-height="10vw"
+                                       data-min-height="150px"
                                        data-after="-300"
                                        ></div>
-                       <div data-netdata="tc.world_out"
+               </div>
+               <div role="tabpanel" class="tab-pane" id="inbound">
+                       <div data-netdata="tc.world_in"
+                                       data-host="//netdata1.firehol.org"
+                                       data-chart-library="dygraph"
+                                       data-title="EU - London, traffic we receive per service"
+                                       data-width="100%"
+                                       data-height="10vw"
+                                       data-min-height="150px"
+                                       data-after="-300"
+                                       ></div>
+
+                       <div data-netdata="tc.world_in"
                                        data-host="//netdata2.firehol.org"
-                                       data-title="Outbound QoS on US Server"
                                        data-chart-library="dygraph"
-                                       data-width="49%"
-                                       data-height="100%"
+                                       data-title="US - Atlanta, traffic we receive per service"
+                                       data-width="100%"
+                                       data-height="10vw"
+                                       data-min-height="150px"
+                                       data-after="-300"
+                                       ></div>
+
+                       <div data-netdata="tc.world_in"
+                                       data-host="//netdata3.firehol.org"
+                                       data-chart-library="dygraph"
+                                       data-title="EU - Greece, traffic we receive per service"
+                                       data-width="100%"
+                                       data-height="10vw"
+                                       data-min-height="150px"
                                        data-after="-300"
                                        ></div>
                </div>
        </div>
+       <div style="width: 100%; text-align: right; font-size: 1vw;">
+               <i class="fa fa-comment" aria-hidden="true"></i> <i>these legends are interactive and the charts are resizable here ^^^</i>
+       </div>
 
-       <div style="width: 100%; height: 12vh; text-align: center; display: inline-block;">
-               <div style="width: 100%; height: 15px; text-align: center; display: inline-block;">
-                       <b>NGINX performance on both servers</b>
+       <div style="padding-top: 4vw; width: 100%; text-align: center; font-size: 1.5vw;">
+               <div style="padding-top: 1vw; padding-bottom: 1vw;">
+                       Our DDoS protection
+                       <br/>
+                       (iptables SYNPROXY configured by our <a href="https://github.com/firehol/netdata/wiki/Monitoring-SYNPROXY">FireHOL</a>):
                </div>
-               <div style="width: 100%; height: calc(100% - 15px); text-align: center; display: inline-block;">
-                       <div data-netdata="nginx.connections"
-                                       data-host="//netdata.firehol.org"
-                                       data-title="NGINX Connections on EU Server"
+
+               <div class="mysparkline" style="width: 100%; height: 5vw; text-align: left;">
+                       <div class="mysparkline-overchart-label">
+                               <b>EU - London</b>, TCP SYN packets/s received
+                       </div>
+                       <div class="mysparkline-overchart-value" id="netfilter.synproxy_syn_received.netdata1" >
+                       </div>
+                       <div data-netdata="netfilter.synproxy_syn_received"
+                                       data-dimensions="received"
+                                       data-host="//netdata1.firehol.org"
                                        data-chart-library="dygraph"
-                                       data-width="49%"
+                                       data-dygraph-theme="sparkline"
+                                       data-dygraph-type="area"
+                                       data-width="100%"
                                        data-height="100%"
                                        data-after="-300"
+                                       data-colors="#558855"
+                                       data-show-value-of-received-at="netfilter.synproxy_syn_received.netdata1"
                                        ></div>
-                       <div data-netdata="nginx.connections"
+               </div>
+
+               <div class="mysparkline" style="width: 100%; height: 5vw; text-align: left;">
+                       <div class="mysparkline-overchart-label">
+                               <b>US - Atlanta</b>, TCP SYN packets/s received
+                       </div>
+                       <div class="mysparkline-overchart-value" id="netfilter.synproxy_syn_received.netdata2" >
+                       </div>
+                       <div data-netdata="netfilter.synproxy_syn_received"
+                                       data-dimensions="received"
                                        data-host="//netdata2.firehol.org"
-                                       data-title="NGINX Connections on US Server"
                                        data-chart-library="dygraph"
-                                       data-width="49%"
+                                       data-dygraph-theme="sparkline"
+                                       data-dygraph-type="area"
+                                       data-width="100%"
                                        data-height="100%"
                                        data-after="-300"
+                                       data-colors="#885555"
+                                       data-show-value-of-received-at="netfilter.synproxy_syn_received.netdata2"
                                        ></div>
                </div>
+
+               <div class="mysparkline" style="width: 100%; height: 5vw; text-align: left;">
+                       <div class="mysparkline-overchart-label">
+                               <b>EU - Greece</b>, TCP SYN packets/s received
+                       </div>
+                       <div class="mysparkline-overchart-value" id="netfilter.synproxy_syn_received.netdata3" >
+                       </div>
+                       <div data-netdata="netfilter.synproxy_syn_received"
+                                       data-dimensions="received"
+                                       data-host="//netdata3.firehol.org"
+                                       data-chart-library="dygraph"
+                                       data-dygraph-theme="sparkline"
+                                       data-dygraph-type="area"
+                                       data-width="100%"
+                                       data-height="100%"
+                                       data-after="-300"
+                                       data-colors="#555588"
+                                       data-show-value-of-received-at="netfilter.synproxy_syn_received.netdata3"
+                                       ></div>
+               </div>
+       </div>
+       <div style="width: 100%; text-align: right; font-size: 1vw;">
+               <i class="fa fa-comment" aria-hidden="true"></i> <i>did you notice the decimal numbers?
+               <br/>netdata interpolates collected values at second boundaries, with nanosecond detail!</i>
        </div>
 
-       <div style="width: 100%; height: 12vh; text-align: center; display: inline-block;">
-               <div style="width: 100%; height: calc(100% - 15px); text-align: center; display: inline-block;">
-                       <div data-netdata="nginx.requests"
-                                       data-host="//netdata.firehol.org"
-                                       data-title="NGINX Requests on EU Server"
+
+       <div style="padding-top: 4vw; font-size: 1.5vw;">
+               CPU Utilization on our servers
+       </div>
+
+       <div style="padding-top: 1vw;">
+               <div data-netdata="system.cpu"
+                               data-host="//netdata1.firehol.org"
+                               data-chart-library="dygraph"
+                               data-title="EU - London, CPU Usage"
+                               data-width="100%"
+                               data-height="10vw"
+                               data-min-height="150px"
+                               data-after="-300"
+                               ></div>
+
+               <div data-netdata="system.cpu"
+                               data-host="//netdata2.firehol.org"
+                               data-chart-library="dygraph"
+                               data-title="US - Atlanta, CPU Usage"
+                               data-width="100%"
+                               data-height="10vw"
+                               data-min-height="150px"
+                               data-after="-300"
+                               ></div>
+
+               <div data-netdata="system.cpu"
+                               data-host="//netdata3.firehol.org"
+                               data-chart-library="dygraph"
+                               data-title="EU - Greece, CPU Usage"
+                               data-width="100%"
+                               data-height="10vw"
+                               data-min-height="150px"
+                               data-after="-300"
+                               ></div>
+       </div>
+       <div style="width: 100%; text-align: right; font-size: 1vw;">
+               <i class="fa fa-comment" aria-hidden="true"></i> <i>what does it take so much CPU?
+               <br/>The site <a href="//iplists.firehol.org/">iplists.firehol.org</a> is maintained by FireHOL - the CPU is used for comparing security IP Lists.</i>
+       </div>
+
+       <div style="padding-top: 4vw; width: 100%; text-align: center; font-size: 1.5vw;">
+               <div style="padding-top: 1vw; padding-bottom: 1vw;">
+                       CPU Usage of the netdata user
+                       <br/>
+                       netdata monitors <b>users</b>, <b>user groups</b>, <b>applications (process trees)</b>
+                       <br/>
+                       and <b>containers</b> (<code>lxc</code>, <code>docker</code>, etc.)
+               </div>
+
+               <div class="mysparkline" style="width: 100%; height: 5vw; text-align: left;">
+                       <div class="mysparkline-overchart-label">
+                               <b>EU - London</b>, CPU % of a single core
+                       </div>
+                       <div class="mysparkline-overchart-value" id="users.cpu.netdata1" >
+                       </div>
+                       <div data-netdata="users.cpu"
+                                       data-dimensions="netdata"
+                                       data-host="//netdata1.firehol.org"
                                        data-chart-library="dygraph"
-                                       data-width="49%"
+                                       data-dygraph-theme="sparkline"
+                                       data-dygraph-type="area"
+                                       data-width="100%"
                                        data-height="100%"
                                        data-after="-300"
-                                       data-colors="#5555FF"
+                                       data-colors="#558855"
+                                       data-show-value-of-netdata-at="users.cpu.netdata1"
                                        ></div>
-                       <div data-netdata="nginx.requests"
+               </div>
+
+               <div class="mysparkline" style="width: 100%; height: 5vw; text-align: left;">
+                       <div class="mysparkline-overchart-label">
+                               <b>US - Atlanta</b>, CPU % of a single core
+                       </div>
+                       <div class="mysparkline-overchart-value" id="users.cpu.netdata2" >
+                       </div>
+                       <div data-netdata="users.cpu"
+                                       data-dimensions="netdata"
                                        data-host="//netdata2.firehol.org"
-                                       data-title="NGINX Requests on US Server"
                                        data-chart-library="dygraph"
-                                       data-width="49%"
+                                       data-dygraph-theme="sparkline"
+                                       data-dygraph-type="area"
+                                       data-width="100%"
                                        data-height="100%"
                                        data-after="-300"
-                                       data-colors="#5555FF"
+                                       data-colors="#885555"
+                                       data-show-value-of-netdata-at="users.cpu.netdata2"
                                        ></div>
                </div>
-       </div>
 
-       <div style="width: 100%; height: 23vh; text-align: center; display: inline-block;">
-               <div style="width: 100%; height: 15px; text-align: center; display: inline-block;">
-                       <b>Netdata statistics on both servers</b>
-               </div>
-               <div style="width: 100%; max-height: calc(100% - 15px); text-align: center; display: inline-block;">
-                       <div style="width: 49%; height:100%; align: center; display: inline-block;">
-                               EU Server
-                               <br/>
-                               <div data-netdata="netdata.net"
-                                               data-dimensions="out"
-                                               data-host="//netdata.firehol.org"
-                                               data-title="Chart Data Traffic"
-                                               data-chart-library="easypiechart"
-                                               data-width="16%"
-                                               data-height="100%"
-                                               data-after="-300"
-                                               data-points="300"
-                                               ></div>
-                               <div data-netdata="netdata.net"
-                                               data-dimensions="in"
-                                               data-host="//netdata.firehol.org"
-                                               data-title="Requests Traffic"
-                                               data-chart-library="easypiechart"
-                                               data-width="16%"
-                                               data-height="100%"
-                                               data-after="-300"
-                                               data-points="300"
-                                               ></div>
-                               <div data-netdata="netdata.clients"
-                                               data-host="//netdata.firehol.org"
-                                               data-title="Sockets"
-                                               data-chart-library="gauge"
-                                               data-width="22%"
-                                               data-height="100%"
-                                               data-after="-300"
-                                               data-points="300"
-                                               data-colors="#AA5500"
-                                               ></div>
-                               <div data-netdata="netdata.requests"
-                                               data-host="//netdata.firehol.org"
-                                               data-title="Chart Refreshes/s"
-                                               data-chart-library="gauge"
-                                               data-width="22%"
-                                               data-height="100%"
-                                               data-after="-300"
-                                               data-points="300"
-                                               ></div>
+               <div class="mysparkline" style="width: 100%; height: 5vw; text-align: left;">
+                       <div class="mysparkline-overchart-label">
+                               <b>EU - Greece</b>, CPU % of a single core
                        </div>
-                       <div style="width: 49%; height:100%; align: center; display: inline-block;">
-                               US Server
-                               <br/>
-                               <div data-netdata="netdata.requests"
-                                               data-host="//netdata2.firehol.org"
-                                               data-title="Chart Refreshes/s"
-                                               data-chart-library="gauge"
-                                               data-width="22%"
-                                               data-height="100%"
-                                               data-after="-300"
-                                               data-points="300"
-                                               ></div>
-                               <div data-netdata="netdata.clients"
-                                               data-host="//netdata2.firehol.org"
-                                               data-title="Sockets"
-                                               data-chart-library="gauge"
-                                               data-width="22%"
-                                               data-height="100%"
-                                               data-after="-300"
-                                               data-points="300"
-                                               data-colors="#AA5500"
-                                               ></div>
-                               <div data-netdata="netdata.net"
-                                               data-dimensions="in"
-                                               data-host="//netdata2.firehol.org"
-                                               data-title="Requests Traffic"
-                                               data-chart-library="easypiechart"
-                                               data-width="16%"
-                                               data-height="100%"
-                                               data-after="-300"
-                                               data-points="300"
-                                               ></div>
-                               <div data-netdata="netdata.net"
-                                               data-dimensions="out"
-                                               data-host="//netdata2.firehol.org"
-                                               data-title="Chart Data Traffic"
-                                               data-chart-library="easypiechart"
-                                               data-width="16%"
-                                               data-height="100%"
-                                               data-after="-300"
-                                               data-points="300"
-                                               ></div>
+                       <div class="mysparkline-overchart-value" id="users.cpu.netdata3" >
                        </div>
+                       <div data-netdata="users.cpu"
+                                       data-dimensions="netdata"
+                                       data-host="//netdata3.firehol.org"
+                                       data-chart-library="dygraph"
+                                       data-dygraph-theme="sparkline"
+                                       data-dygraph-type="area"
+                                       data-width="100%"
+                                       data-height="100%"
+                                       data-after="-300"
+                                       data-colors="#555588"
+                                       data-show-value-of-netdata-at="users.cpu.netdata3"
+                                       ></div>
                </div>
        </div>
+       <div style="width: 100%; text-align: right; font-size: 1vw;">
+               <i class="fa fa-comment" aria-hidden="true"></i> <i>this utilization is about the whole netdata process tree and the percentage is of <b>a single core</b>!
+               <br/>including <b>BASH</b> plugins (it monitors <code>mysql</code> on the demo sites), <b>node.js</b> plugins (it monitors <code>bind9</code> on the demo sites), etc.
+               <br/>and including the chart refreshes for the dashboards of all viewers.</i>
+       </div>
+
 </div>
 </body>
 </html>