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Use connection_aborted to detect if client still has index.php open. Use a 3 second sleep loop to DYNAMICALLY update the cpu status meter. Who needs SVG?

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Scott Ullrich 2005-03-02 02:22:49 +00:00
parent 4d943b2fbf
commit c410cf5546
1 changed files with 21 additions and 17 deletions
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38
usr/local/www/index.php
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@ -215,25 +215,29 @@ echo "<input style='border: 0px solid white;' size='30' name='swapusagemeter' id
</html>
<?php
sleep(1);
$cpuTicks = explode(" ", `/sbin/sysctl -n kern.cp_time`);
sleep(2);
$cpuTicks2 = explode(" ", `/sbin/sysctl -n kern.cp_time`);
While(!Connection_Aborted()) {
$diff = array();
$diff['user'] = ($cpuTicks2[0] - $cpuTicks[0])+1;
$diff['nice'] = ($cpuTicks2[1] - $cpuTicks[1])+1;
$diff['sys'] = ($cpuTicks2[2] - $cpuTicks[2])+1;
$diff['intr'] = ($cpuTicks2[3] - $cpuTicks[3])+1;
$diff['idle'] = ($cpuTicks2[4] - $cpuTicks[4])+1;
$totalDiff = $diff['user'] + $diff['nice'] + $diff['sys'] + $diff['intr'] + $diff['idle'];
$cpuUsage = round(100 * (1 - $diff['idle'] / $totalDiff), 0);
sleep(1);
$cpuTicks = explode(" ", `/sbin/sysctl -n kern.cp_time`);
sleep(2);
$cpuTicks2 = explode(" ", `/sbin/sysctl -n kern.cp_time`);
echo "<script language='javascript'>\n";
echo "document.cpuwidtha.style.width='" . $cpuUsage . "';\n";
echo "document.cpuwidthb.style.width='" . (100 - $cpuUsage) . "';\n";
echo "document.forms[0].cpumeter.value = '" . $cpuUsage . "%';\n";
echo "</script>\n";
$diff = array();
$diff['user'] = ($cpuTicks2[0] - $cpuTicks[0])+1;
$diff['nice'] = ($cpuTicks2[1] - $cpuTicks[1])+1;
$diff['sys'] = ($cpuTicks2[2] - $cpuTicks[2])+1;
$diff['intr'] = ($cpuTicks2[3] - $cpuTicks[3])+1;
$diff['idle'] = ($cpuTicks2[4] - $cpuTicks[4])+1;
$totalDiff = $diff['user'] + $diff['nice'] + $diff['sys'] + $diff['intr'] + $diff['idle'];
$cpuUsage = round(100 * (1 - $diff['idle'] / $totalDiff), 0);
echo "<script language='javascript'>\n";
echo "document.cpuwidtha.style.width='" . $cpuUsage . "';\n";
echo "document.cpuwidthb.style.width='" . (100 - $cpuUsage) . "';\n";
echo "document.forms[0].cpumeter.value = '" . $cpuUsage . "%';\n";
echo "</script>\n";
}
?>