source: trunk/scripts/fs-benchmark @ 1184

#! /usr/bin/env php
<?php
require_once(dirname($argv[0]) . "/utilities.php");

// validate argv
log_assert(2 == $argc, "Expecting a single argument: path to some directory");
$dir = $argv[1];

$num_reads = 100;

$files = glob($dir."/*");
$t = microtime(true);
$bytes = 0;
for ($i = 0; $i < $num_reads; ++$i) {
    $k = rand() % count($files);

    $f = fopen($files[$k], "r");
    $bytes += strlen(fread($f, 2048));
    fclose($f);
}
$total_time = microtime(true) - $t;

//echo sprintf("%.2f MB\n", $bytes/1024/1024);
echo sprintf("%.4f\n", $total_time);

?>