upload speed so slow

The computer has been used for a long time, and the operation speed is slow. It teaches you how to clear the garbage in the computer. 1. Click "start">"Program"Attachment", click "System Tools", click "Clean up disk", select disk C, confirm, select all "ports", and then confirm; click "disk fragmentation program" in "System Tools", which takes a long time. Please wait. Some programs have been deleted, but

Web Speed-up: Avoid PHP session slow running One, what--concurrent access, blocking execution1.1 Do not use session File index.php: The contents of ajax.php, ajax2.php and ajax3.php are Every request to sleep 1S,JQ Ajax requests is asynchronous, which means that the three requests are essentially simultaneous, and ideally the browser waits for all 1s,3 interfaces to return.

The first page has 15 SQL statements involving 7 data tables, loading speed is very slow (about 6 seconds, 2Mb bandwidth), is there any way to optimize it? Reply to discussion (solution) Direct SQL Analysis of DESC SELECT * from TabName ... Key fields are indexed to optimize the program's wording. It seems to be optimizing your SQL. Index, Cache 2MB 6sec does not speak very slowly, just slightly slowe

PHP website Refresh browsing speed feeling a bit slow

I have not found this problem before. The wifi speed is relatively slow. There are two solutions on the Internet. I use the second solution, UBUNTU 11.04/etc/modprobe. d/The directory does not contain ath9k. CONF file Directly create a new VI. Method 1: Disable Ipv6 Open the terminal and enter the following command: Echo "# disable IPv6" | sudo tee-A/etc/sysctl. confecho "net. ipv6.conf. all. disable_

Android SDK solves the problem of slow network speed when the image is updated. Solve the problem by changing the proxy Android SDK updates image server resources online:Address:Http://mirrors.neusoft.edu.cn port: 80Image server address of Beijing University of Chemical Technology:IPv4: http://ubuntu.buct.edu.cn/port: 80IPv4: http://ubuntu.buct.cn/port: 80IPv6: http://ubuntu.buct6.edu.cn/port: 80Address o

PHP website Refresh browsing speed feeling a bit slow

Urgent!!! The server responds too slowly, asks the Great god instruction!! This is the case, I started on a server test, CPU is 4 cores, 4G of memory, 5 gigabit Bandwidth, Web page open or very fast, and then switch to another server, 100 gigabit bandwidth, access speed is very slow, two server environment is win2003+apache+php+ Mysql,apache configuration file, I have only configured the basic path, the oth

Resolve by replacing agentThe Android SDK updates the mirror server resources online:Dalian Neusoft Institute of Information Mirror server address:http://mirrors.neusoft.edu.cn Port: 80Beijing University mirror server address:ipv4:http://ubuntu.buct.edu.cn/Port: 80ipv4:http://ubuntu.buct.cn/Port: 80ipv6:http://ubuntu.buct6.edu.cn/Port: 80Shanghai GDG Mirror server address:Http://sdk.gdgshanghai.com Port: 8000 (available)Open Source Association of CAS image station address:ipv4/ipv6:http://mirror

Method One:Completely shut down the machine. Press the Power key, then press and hold COMMAND + OPTION + P + r at the same time, press and hold, hear duang after the boot sound do not let go, repeatedly duang 4 times after letting go.Method Two:System Preferences--boot disk--Select your system's Startup disk--restartMethod Three: completely shut down and power on, and then press and hold the option+control+shift+ power key, about more than 20 seconds, the charger light will change, and then r

Usually our website will load some JS code, statistics ah, Google ads Ah, Baidu League ah, Ali mom Advertising code Ah,A bunch, and finally make the page load slowly, very slow.Workaround: Change the way JS is included to allow JavaScript to load exponentially.Put the usual load mode:Change into:We can put it in this way to load (still on the bottom of the page):If this is "bad mood", it will naturally not load the JS file you do not want.How to multiply JavaScript load

Tags: adb suffix connection edit ACL name art own boot speedEnvironment: Win7 + Oracle R2 method: Change the service to start automatically after installing Oracle to manual startup steps as follows: 1, modify the service item Ctrl + R, Enter Ervices.msc, open the list of services, locate the Oracle-related service item, right-click the property to change the startup type to Manual 2, edit the service startup script to edit it in a directory on your computer's disk according to your own situatio

, this number is closer to the actual value. In addition to this method, we can also use 360 security guards of the flow of the ball, see the computer real-time upload and download speed, such as to test upload speed, you can upload files in multiple network, so you can tes

Slow network is often encountered problems, for ADSL dedicated network users alone, the network speed of the situation is less slow. But for users of LAN access to the Internet, they often appear, such as Internet cafes, companies and schools and other places. A lot of user response, LAN after running for some time, found that the entire network

now a lot of friends with Apple Mac computer, according to many netizens questioned that Mac computer running is also more and more slow, with the old XP era of computers, time has become more and more cards. The truth is the same, from the computer's usual use of methods and maintenance skills, are nothing more than software and hardware these two pieces. The following tutorial home will introduce the more and more

Label:Summary of reasons for slow Oracle query speedThe reasons for the slow query are many, and the following are common:1, no index or no index (this is the most common problem of slow query, is the defect of program design)The 2,i/o throughput is small, creating a bottleneck effect.3, no computed columns are created that causes the query to not be optimized.4,

speed. And Zhang boss is using fiber access, upload download speed is equivalent. So Lee boss Broadband upload speed than download slow is normal phenomenon.Question two: Why is the upload