I think you are not slow speed, but your computer's memory may not be enough. Can you tell me how big your memory is, because the speed is different from the computer speeds, as long as your broadband over 1.5M (if you do not have to go to Telecom to add more money) then that is the problem of computer hardware (the mo
The research direction is the recommendation system. Recently, python is used to implement a simple label-based recommendation algorithm on the delicious dataset, and then calculate recall and precision. The running time on a few M small datasets is still acceptable (about 10 seconds), but it is very
Why is domain name access so slow. At last, the wordpress post was edited by u011986449 from 2014-06-0216:0:37 and a wordpress blog system was recently configured. after The Post is completed, open the domain name www.woyaoni.cn nbsp; and find that the access is slow. On th
But how can we find out which SQL statement has been executed for a long time? You can refer to the MySQL Slow Log for details.First, find the MySQL configuration file my. cnf. The configuration for enabling slow queries varies with mysql versions.For mysql 5.0[Mysqld]Long_query_time = 1Log-slow-queries =/var/log/mysql/slow
Note: This content is excerpted from the "DevOps Troubleshooting: Best Practices for Linux server Operations" book
System load
The average system load is probably the first basic metric to use when solving problems that cause the system to run slowly. When troubleshooting a slow system, the first command I usually perform
Prohibit mysql from performing domain name resolution (solving the problem of slow remote mysql access) bitsCN.com when mysql is accessed remotely, mysql will resolve the domain name, resulting in slow access. the following configuration can solve this problem.
Disable mysql for domain name resolution
[Mysqld]
Skip-name-resolve
PHP remote connection to MYSQL
A type of tool that users are required to build their web site with is the file Transfer tool. Through the client and the host file interaction, timely upload patch files, download log files, etc., to ensure the normal and stable operation of the site. But there are a lot of users to reflect the use of FTP upload file speed is too slow, what
The most likely reason is that the router's bandwidth has a default value, as if it is 512kb/s is 4M, now the big city of the community are pulling fiber, 10m,20m have, if not modify the router bandwidth settings, Internet speed will certainly slow. Below will give you analysis under the speed of 8 possible reasons for
For help, my local apache is slow to view the error log, and there is no problem. You still need to check what else, use the command line to run the php script quickly through the apache parsing page, but it is slow. error_log contains only this [ThuJul2516: 03: 342013] [not
Recently configured a WordPress blog system, and then open the domain name, www.woyaoni.cn found that the visit is very slow. I php+nginx+mysql in the VPS to take the teacher's ride.
I found the access was slow, so I deleted the plugin.
Found that the visit was slow, so I installed the Super-cache
Find the visit very
Effort is a disease: Slow down to run fast
Text/Cong non-slave
1. Are you busy at work?
My friend said that I felt a lot of pressure and would like to go back to my hometown. It turns out that we work very hard, conscientiously, and conscientiously. I have several projects in my hand. I have to deal with some trivial work every day and the relationship with leaders, customers, and subordinates every day.
We all hope that the computer can immediately enter the Windows system without waiting, but for a variety of reasons often failed to do so, or even a shutdown of the situation also occurred. In fact, sometimes the slow start of Windows is not its own problem, but some equipment or software caused by a look at the following slow system startup 8 reasons, and then
When MySQL is accessed remotely, MySQL resolves the domain name, resulting in slow access, plus the following configuration to resolve the problem
Prevent MySQL from doing domain name resolution
[Mysqld]
Skip-name-resolve
PHP remote connection MySQL speed is slow, sometimes remote connection to the MySQL time of 4-
Tags: How network changes TCP SSE tells simple default bleWhy is my database application so slow?When your application is running slowly, the reflection operation will result in a database query. Admittedly, some of the more extravagant delays can be fairly attributed to missing indexes or unnecessary locks, but there are other potential villain roles in the play
[Slow query optimization] use MySQL subqueries with caution, especially when you see the DEPENDENTSUBQUERY tag. The case sorting time is as follows: I have repeatedly stressed the importance of explain in slow query optimization 1 and 2, but sometimes I cannot see how the explain results guide optimization. At this time, I still need some help with other basic kn
The reason why the computer is slow to surf
There are many reasons for the slow speed of computer surfing, the following list some of the reasons that affect the speed of computer surfing, if your computer is slow to surf the internet can be based on the following condition
Note: Oracle is slow due to unknown reasons.
Recently, it is found that the Oracle server is super slow, and the slow speed is not caused by application performance. Even running proc
I have been using QT creator to develop QT programs. The QT creator of Nokia is too slow, slow to start, and extremely slow to compile. Yesterday, at last it slowed down, so I couldn't bear it. I decided to leave all my work on hand and dig into the causes of slow start of Q
What should I do if my website data is too slow to be paged? When using the MySQL database, data query at a large offset is very slow. How can I optimize SQL statements to accelerate paging query? Tool raw material MySQL database Apache (WEB server software) method step analysis traditional paging SQL statement select
Is Android Studio slow? No !! You still don't know her... androidstudio
I believe many Android Developers know that the available IDE is basically Eclipse and Google's official Android Studio. However, these two ides have been used
Android Studio is a memory-consuming monster, and it
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