ssd optimization tool

PHP Performance Optimization Tool –XHPROF installation, here I first post the approximate steps:1. Get Xhprof2. Pre-compilation Pre-processing3. Compiling the installation4. Configure PHP.ini5. View running ResultsSo let's start by installing the Xhprof tool:1. Get XhprofYou can enter the URL to download directly, or wget 1234 #wget http://pe

This is the second phase of the PHP Performance Tuning series, how to use the Pear tool class benchmark to get code or function execution time by line. 工欲善其事, its prerequisite! How to install pear and benchmark refer to the PHP Performance Optimization series Phase I [PHP performance optimization preparation article illustration pear installation] be

Is your IOS app running at a fast pace? The students in the gun to worry about, performance optimization We have a wonderful trick. With Xcode Home Debugging tool Instruments, pull out those blocking threads, account for memory, consumption of resources, the problem code, completely break down the fan, let the application elated!For every IOS developer, code performance is a topic to avoid. With the expansi

Keymob Mobile AD Optimization platform: A mobile app ad management tool that is dedicated to Android and iOS developers for free.Support a number of domestic and foreign advertising platform free conversion (including: AdMob, Baidu Advertising, Canton Point Pass, IAD, InMobi, chartboost, adcolony video ads, Mmedia, etc.). Keymob helps developers easily embed multiple advertising platforms while matching eff

As we all know, the site optimization process of data analysis is essential to daily work, especially for a novice friend, I suggest the best to Baidu Webmaster platform to apply for Baidu webmaster Tools, is generally the site to submit applications, download authentication code to FTP with domain name access to this authentication code file can verify the success, The new application of the Web site data information, general data after a day will be

[MySQL Notes] SQL optimization tool-explain the output format of the explain command If you have experience using MySQL, you may encounter slow SQL queries in your project. In some scenarios, you can easily locate the problem (for example, when a single table operation has slow SQL queries, check the SQL statement carefully and it is usually easy to locate the index problem). In some complex business scenar

I took over an optimization project in the previous section, which requires that the company optimize the indexes of more than existing tables to improve the existing ones and eliminate invalid indexes. In view of the serious shortage of manpower (the resources of two and a half persons were counted at that time), the idea of Manually changing databases one by one was dispelled. The current program structure does not allow revolutionary practices and

In the search engine heyday today, the work of network management in addition to managing the content of the site, maintaining the performance and security of the site, how to promote their own web site through the search engine to become a very important task. Google, as the world's largest search engine, attaches great importance to the interaction with network management. In August 2006, Google launched webmaster tools at its Webmaster Center and then launched its Chinese version. Not only is

MySQL optimization-to do what you want, you must first sharpen the tool's EXPLAIN MySQLexplain BitsCN.com Recently, I have been getting familiar with MySQL and it is imminent to understand how to optimize it. to do this, you must first sharpen the tool. Recently, I plan to learn about several frequently used tools to optimize MySQL. Today, I will give a brief introduction to EXPLAIN.Prepare the MySQL versio

connection, for example, this figure is obtained in the official document.4) Double-click on the top, such as the 5) Look at the hierarchy chart, this diagram is a bit large and can be dragged. The View Hierarchy window shows all the view objects of the activity, and a view can be selected to see the details of the view, preferably the show Extras option in the tool.6) observe a single view and select a single view to appear as shown in the graphic.

a soft link to the Apache master configuration file to facilitate subsequent configurationEnter the master profile to change the listening address to its own server address while defining a full qualified domain nameTurn on the compression module and the cache module, where the filter module and HTTPD head are turned on by default, and for insurance purposes you can check7, the compression module and the cache module can be defined at the end of the file to define these two modules detailed pro