source: sandbox/2.3-MailArchiver/filemanager/tests/benchmark_dav.php @ 6779

<?php


$phpgw_info["flags"] = array("currentapp" => "filemanager",
                                "noheader" => False,
                                "noappheader" => False,
                                "enable_vfs_class" => True);

include("../../header.inc.php");

  function getmicrotime()
  { 
    list($usec, $sec) = explode(" ",microtime()); 
    return ((float)$usec + (float)$sec); 
   } 
   
        function stats($array)
        {
                $mean = array_sum($array)/count($array);
                $a = 0;
                foreach ($array as $value)
                {
                        $a += ($value - $mean)*($value - $mean);
                }
                $std = sqrt($a/count($array));
                $error = $std/sqrt(count($array));
                echo "mean time: $mean error: +-$error";
        }
    echo '<b>Benchmarking vfs::ls</b><br>';
    $times = array(); 
        $phpgw->vfs->cd();
        for ($i=0;$i<20; $i++)
        {
                $phpgw->vfs->dav_client->cached_props = array();
                $time1 = getmicrotime();
                $result = $phpgw->vfs->ls (array ('string' => ''));
                $time = getmicrotime() - $time1;
                $times[] = $time;
                echo "run $i: $time<br>";
                //sleep(1);
                flush();
        }
        stats($times);
        
        echo '<br><b>Benchmarking dav_client::get_properties</b><br>';
    $times = array(); 
        $phpgw->vfs->cd();
        for ($i=0;$i<20; $i++)
        {
                $phpgw->vfs->dav_client->cached_props = array();
                $time1 = getmicrotime();
                $result = $phpgw->vfs->dav_client->get_properties('/home/sim');
                $time = getmicrotime() - $time1;
                $times[] = $time;
                echo "run $i: $time<br>";
                flush();
        }
        stats($times);


?>