Speed php3,php4,asp running Speed test
Test hardware Instructions:
The test used is my love machine, configured as follows:
cpu:c433
Memory: 128M
Hard drive: Cool fish 2 generation 20G
Test Software Description:
Windows NT Serve
The boot speed becomes one of the criteria for judging the performance of computer systems. Slow response systems not only delay time, but also affect mood. Microsoft's WIN8 system has been released for half a year, the following we will compare the Test win and Win8 speed, to see if the Win8 on the boot speed on the p
Many computer geeks know they can use speedtest.net to test speed, but this does not give you enough control over the test. Linux users like to enter commands in the terminal to complete the task, at least that's what I am.
Tespeed is a python tool with a lot of features that you can test at the end of the Internet. A
Speedtest is an open-source software for testing network performance, and installing Speedtest under Linux can be used to test the upload and download speeds of network exits and help troubleshoot network failures.
Speedtest Introduction
Due to the company several project users to visit when the response is slow, the project itself is not a problem, the service and call the interface return information is more normal, guess is the bottleneck
Using the shell to test the download under Linux, the code is as follows:
Copy Code code as follows:
#!/bin/bash
#date: 20140210
#used for test server download speed
R_host= "188.18.28.19"
R_dir= "/home/test0208/tmp"
r_file= "$r _dir/ddfile2m"
L_dir= "/home/yangjuying/tmp"
l_file= "$l _dir/ddfile2m"
l_log= "$l _dir/182.18.28.19-download.log"
e
Link
Http://www.eygle.com/unix/Use.Bonnie++.To.Test.IO.speed.htm
There are some well-known problems with Bonnie, such as >2g file support.
Russell Coker (russell@coker.com.au) developed a new set of code to support >2g files.
After getting permission from Tim Bray (tbray@textuality.com), Russell named his software bonnie++, published online, and became popular.
The current version has been updated to 1.03a and you can download it at the following address:
http://www.coker.com.au/bonnie++/
Y
Speed | Statement program running SPEED test results:
1. The same branching condition is judged: IF is slower than select.
Test with the following program:
Dim tttt1,ttt2
Session ("II") =0
For Sn=0 to 5
Ttt1=now ()
For I=0 to 300000
If session ("II") =0 Then
Session ("II") =1
Else
If session ("II") =1 Then
Session ("II
1, first familiar with two special equipment:(1)/dev/null: Recycle Bin, bottomless pit.(2)/dev/zero: produces characters.2. Test disk write capabilityCopy the Code code as follows:Time DD If=/dev/zero of=/testw.dbf bs=4k count=100000Because/dev//zero is a pseudo-device, it produces only a stream of empty characters, it does not produce Io, so the IO is concentrated in the of file, the of file is used only for writing, so this command is equivalent to
Original link:
Http://www.eygle.com/unix/Use.Bonnie++.To.Test.IO.speed.htm
There are some well-known problems with Bonnie, such as >2g file support.
Russell Coker (russell@coker.com.au) developed a new set of code to support >2g files.
After getting permission from Tim Bray (tbray@textuality.com), Russell named his software bonnie++, published online, and became popular.
The current version has been updated to 1.03a and you can download it at the following address:
http://www.coker.com.au/b
The speed at which the session is stored or taken (the access difference is small):Code:for ($i =0; $i $BB = self::get_session (' testsession ');}Memcache (Access difference is not small):Code:$a = ' asdflajsdfoijaf203rfjd09wqe4tj0ahgfiopsadifgh '. Mt_rand (1000,9999);$mem = new Zz_memcache ();for ($i =0; $i $AA = $mem->get (' aaa ');}Cookies:Codefor ($i =0; $i $a =$_cookie[' aaa '];}Conclusion: Cookies are significantly slower than sessions and Memca
View network instant speed under Linux1.sar Command (General)Sar-n DEV 1 1001 represents one second to be counted and displayed once100 representative Statistics 100 timesSAR in Sysstat Package2. Using the NTOP Graphics tool (not used in detail, requires browser assistance)3. Use the Iptraf tool (more useful, the character interface directly use)Can monitor all traffic, IP traffic, by protocol traffic, you can also set filters and so on3.1.yum Install
Before long, Sogou high speed browser Chrome12 kernel version of the test, a variety of excellent data display, so that we still remember, not only in the speed of Ascension again, in the function also brings many surprises to the user. Today, the Sogou high-speed browser's kernel is upgraded again, the version directl
This article describes the JS simple speed test method. Share to everyone for your reference, specific as follows:
The screenshot of the running effect is as follows:
The specific code is as follows:
I hope this article will help you with your JavaScript programming.
Label:1. Use PHP code to loop the data you want to insert into a file Random string
function Getrandchar ($length) {
$str = null;
$strPol = "abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz";
$max = strlen ($strPol)-1;
for ($i =0; $i 2. Run the load data local infile in the MySQL query to read the files written to the data, you can seconds such as the database million data LOAD DATA local INFILE ' e:/insert.sql ' into TABLE gc_customers (' FirstName ', ' LastName ', ' email ',
Page loading speed is critical for a website, Google has included a site's loading speed into the site keyword ranking considerations, that is, if your site has enough content, and loading speed than others ' site faster, then you are getting better rankings. Then let's test your website and improve the
The organization has done a survey of statistics, internet users open the average tolerable time of the Web page is how much? 20 seconds. This survey results are a year ago data, I believe that now a Web page if 10 seconds can not open the visitor will mercilessly close your page. If you spend a lot of thought on the content of the Web page, but the visitors can not open the page, no amount of effort is in vain. So the Web site to open the speed
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