Please Login First!";
exit(1);
}
$memory=array();
exec("free -m|awk '{print $2 }'|tail -2",$memory);
$total_mem=$memory[0];
$total_swap=$memory[1];
$delay=2;
$logfile="/dev/shm/".basename(__FILE__,"php")."log";
$history=@file_get_contents($logfile);
if($history!=""){
$history=json_decode($history);
}else{
$history=array();
}
$HL=count($history)-1;
if($HL>=0){
$info=$history[$HL];
}
if(function_exists('system')){
date_default_timezone_set("PRC");
if($HL<0||(isset($history[$HL][4]) && $history[$HL][4] <= (time()-$delay)*1000) ){
$info=array();
// system(" top -bn1 | grep \"Cpu\" | awk -F, '{print $4}' | awk '{print 100-$1}' ");
exec(" top -bn1 | grep \"Cpu\" | awk -F, '{print $4}' | awk '{print 100-$1}' ",$info);
$info[count($info)-1]=floatval($info[count($info)-1]);
exec("free -m|grep Mem|awk '{print $7 }'",$info);
$info[count($info)-1]=floatval($info[count($info)-1]);
exec("free -m|grep Swap|awk '{print $3 }'",$info);
$info[count($info)-1]=floatval($info[count($info)-1]);
exec("netstat -s |grep 'connections established'|cut -d\ -f5",$info);
$info[count($info)-1]=floatval($info[count($info)-1]);
array_push($info,(time())*1000);
exec("df -m|grep '/dev/vda3'|grep -v 'shm'|awk '{print $3 }'",$info);
$info[count($info)-1]=floatval($info[count($info)-1]);
exec("df -m|grep 'aliyun'|grep -v 'shm'|awk '{print $3} '",$info);
$info[count($info)-1]=floatval($info[count($info)-1]);
//echo json_encode($info);
array_push($history,$info);
while(count($history)>900) array_shift($history);
file_put_contents($logfile,json_encode($history));
// echo json_encode($history);
}
$chart_cpu=array();
$chart_mem=array();
$chart_swap=array();
$chart_tcp=array();
foreach($history as $sample ){
array_push($chart_cpu,array($sample[4],$sample[0]));
array_push($chart_mem,array($sample[4],$sample[1]/$total_mem*100));
array_push($chart_swap,array($sample[4],$sample[2]/$total_swap*100));
array_push($chart_tcp,array($sample[4],$sample[3]/2));
}
if(isset($_GET['json'])){
echo json_encode(array($chart_cpu,$chart_mem,$chart_swap,$chart_tcp));
exit() ;
}else{
$AG=array("_",".",":","i","!");
$HL=count($history)-1;
$cpu_ag="";
$al=9-strlen(strval($info[0]));
if($HL>$al){
for($i=$al;$i>=0;$i--){
$cpu_ag.= $AG[intval(log($history[$HL-$i][0],3))];
}
}
?>
CPU :
FREE:M
SWAP:M
TCP :pairs
DISK:M
NAS :G
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