Created
July 1, 2024 17:24
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| <?php | |
| function ezdump($variable){ | |
| echo '<pre>' . print_r($variable, true) . '</pre>'; | |
| } | |
| $dataPoints1 = array(); | |
| function logToData($logname){ | |
| $logdata = file($logname); | |
| $first = null; | |
| foreach($logdata as $lineNumber => $logline){ | |
| $logline = explode(" " , $logline); | |
| if(empty($first) && $lineNumber == 0){ | |
| $first = new DateTime($logline[0]); | |
| } | |
| $logline[0] = new DateTime($logline[0]); | |
| $elapsed = $logline[0]->format('U') - $first->format('U') ; | |
| $logdata[$lineNumber] = array("x" => $elapsed, "y" => str_replace("\n", "", $logline[1])); | |
| } | |
| return $logdata; | |
| } | |
| function getLoadAvg($data){ | |
| $sum = 0; | |
| for ($i = 0; $i < count($data); $i++) { | |
| $sum += $data[$i]["y"]; | |
| } | |
| $avg = $sum / count($data); | |
| return $avg; | |
| } | |
| $dataPoints1 = logToData('uptime.log'); | |
| $dataPoints2 = logToData('uptime2.log'); | |
| $avg1 = getLoadAvg($dataPoints1); | |
| $avg2 = getLoadAvg($dataPoints2); | |
| ?> | |
| <!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| </head> | |
| <body> | |
| <?php //ezdump($dataPoints1); ezdump($dataPoints2)?> | |
| <div id="chartContainer" style="height: 370px; width: 80%; padding: 5%;"></div> | |
| <div><h2>Averages</h2><p>Uncache: <?php echo $avg1; ?></p><p>Cache: <?php echo $avg2; ?></p></div> | |
| <script src="https://cdn.canvasjs.com/canvasjs.min.js"></script> | |
| <script> | |
| window.onload = function () { | |
| var data1 = <?php echo json_encode($dataPoints1, JSON_NUMERIC_CHECK); ?>; | |
| var data2 = <?php echo json_encode($dataPoints2, JSON_NUMERIC_CHECK); ?>; | |
| console.log(data1); | |
| console.log(data2); | |
| var chart = new CanvasJS.Chart("chartContainer", { | |
| animationEnabled: true, | |
| title:{ | |
| text: "WP Rest API caching effects on load average" | |
| }, | |
| axisX:{ | |
| title: "Seconds into test" | |
| }, | |
| axisY:{ | |
| title: "Load average", | |
| }, | |
| legend:{ | |
| cursor: "pointer", | |
| dockInsidePlotArea: true, | |
| itemclick: toggleDataSeries | |
| }, | |
| data: [{ | |
| type: "line", | |
| name: "No Cache", | |
| markerSize: 0, | |
| toolTipContent: "Time in seconds: {x} <br>Load average: {y}", | |
| showInLegend: true, | |
| dataPoints: data1 | |
| }, | |
| { | |
| type: "line", | |
| name: "Cached", | |
| markerSize: 0, | |
| toolTipContent: "Time in seconds: {x} <br>Load average: {y}", | |
| showInLegend: true, | |
| dataPoints: data2 | |
| }, | |
| ] | |
| }); | |
| chart.render(); | |
| function toggleDataSeries(e){ | |
| if (typeof(e.dataSeries.visible) === "undefined" || e.dataSeries.visible) { | |
| e.dataSeries.visible = false; | |
| } | |
| else{ | |
| e.dataSeries.visible = true; | |
| } | |
| chart.render(); | |
| } | |
| } | |
| </script> | |
| </body> | |
| </html> |
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https://w3tc.weapon-x.dev/servLoad.php
Command:
watch -n 1 "uptime | awk '{print $1, $10}' | sed 's/,//' >> uptime.log"