PHP test hard Drive Write rate

Source: Internet
Author: User

Use PHP to write a 1GB size file, check the hard drive write speed, there may be some error,

It is recommended that you use a professional hard drive test tool to detect

General computer reading and writing in 20m/s, this test to perform probably 40-50s

<?php

Set_time_limit (0);

$str = Str_pad ($STR, 512, "0");

$file = fopen ("./temp", "A +");

$i = 0;

$bytes = 1000000000;

$mygabyte = $bytes/1000000;

echo "Test start." Waiting ... ";

$starttime = time ();

while ($i < $bytes) {

$i + + fwrite ($file, $STR);

}

$endtime = time ();

$usetime = $endtime-$starttime;

$write _xiaolv = $bytes/$usetime;

$myga _xiaolv = $mygabyte/$usetime;

echo "Create 1GB File Use Time". $usetime. "Secondsn";

echo "Speed:" $write _xiaolv. "BYTE/SN";

echo "Speed:" $myga _xiaolv. "M/SN";

Related Article

E-Commerce Solutions

Leverage the same tools powering the Alibaba Ecosystem

Learn more >

Apsara Conference 2019

The Rise of Data Intelligence, September 25th - 27th, Hangzhou, China

Learn more >

Alibaba Cloud Free Trial

Learn and experience the power of Alibaba Cloud with a free trial worth $300-1200 USD

Learn more >

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.