Address: http://blog.codingnow.com/2006/04/iocp_kqueue_epoll.html
I have heard a lot of stories about designing MMO servers. It is very inefficient to use select when dealing with a large number of connections. We should replace iocp (Windows), kqueue (FreeBSD), or epoll (Linux ). Indeed, the SELECT statement is inefficient enough to process a large number of connections. Because each time the kernel round-robin is performed on a set of socket numbers
The role of the timer MMO does not need to be emphasized too much. For most game projects, the real-time device queue is implemented based on the Linux kernel timer principle. For detailed technical descriptions, see here, there are high people to translate it into English: http://www.linuxforum.net/forum/showthreaded.php? Cat = board = driver number = 385224 page = 0 view = collapsed SB = 5 O = All Vc = 1
Although the principle is not com
users. Therefore, a group of physical database servers should be established, but multiple instances should be deployed to facilitate subsequent migration;
• To avoid the disadvantages that mysql does not support the SMP architecture, bind multiple instances to a processor and allocate different databases to different instances to provide data services;
• A physical database server supports data services for multiple databases. To improve the recovery efficiency of mysql replication slave machi
developers, etc.) to provide the telecommunications capabilities to the outside world as a service.Also known as the fourth business form of cloud computing, Huawei is already working on the establishment of CaaS's ecological circle.6. What does Maas mean?MaaS (machine as a service) Internet of things as services, this concept with the creation of the Internet of things, the two common forms of business is Mai and MaaS, so MaaS belongs to the form of the Internet of things business.As the numbe
majority of the seats in the income list. Of TOP25 's high-income applications, 22 were mobile games, which accounted for 88%. It should also be noted that there are 18 free games, which occupy 72% of the list. Mobile gaming is still the best money-making category, with a huge amount of potential spending on the user base. At the same time, we see that the users who play the game are immersed in the game, the application itself will sprout a stronger feelings, they are more likely to like the r
and components for game play doesn ' t require all object/relational mapping, because components is simple C Opies of the relational database ' s data structure rather than complex objects.This leads further to the conclusion, a Component/system architecture are ideal for an MMO game, since state would be St ORed in a relational database on the game servers, and much of the processing of this state would occur on the servers, whe Re using a set of di
try a single-threaded asynchronous multi-process approach to writing logic?
Compared with the multi-threaded synchronous blocking, we find that the pros and cons complement each other. Then it's back to the problem of domain selection. For the game server needs to be easy to use, easy to develop, pressure reduction (non-MMO) These characteristics, single-threaded asynchronous multi-process is suitable
So, what points should we be aware of when writin
repair related tables (note: This situation is common, such as the pw_posts table. do not forget to back up the tables when repairing them). hT] X4
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control costs, you may consider deploying a physical server with superior performance in a remote data center, or even multiple instances in addition to the Cabinet;
• MMO/MMORPG in the traditional Game industry, and Web Game, each server corresponds to a database, and may do a lot of data query and Data Correction Work ,, to reduce the probability of failures during maintenance, you may also use multi-instance deployment to allocate databases by par
After two months of hard work, I finally achieved the basic functions of an MMO client.
Nano Disk:(You need to open the connection for download instead of directly downloading it)Http://www.namipan.com/d/cc3a2077b3fb74dc2aa78f2e051d10e572591ab54a914c00
Recommended !!!! : Fast download (you need to open the connection to download, instead of directly downloading)Http://www.xunzai.com/down.aspx? Downgrading OK filepath=timeshift%2f%b9%c5%c4%b9%c0%f6%d
Sun game server (SGS)
ArticleClassification: Java programmingKeywords: Flex game
Sun game server (SGS) is an open-source project of sun, mainly designed for server-side development of MMO games. I first learned about the SGS project from the blog article (http://nighthaven.javaeye.com/blog/181431) of nighthaven, and after a general understanding of the functions it provided, I became interested in it. After a period of research, I have some expe
-travel era will not be more than the end-travel era has higher technical requirements, even because of the decline of MMO in the hands of the era, the hand-travel era of service pressure may be lower than the end of the era of travel.In addition to the need for programmers to spend a lot of time on the front-end, it also leads to more game and even conflict between programmers and art. This problem is not just about our projects, but in the communica
Use code dynamic Layout in AndroidThis article describes the use of code dynamic layout in Android, sometimes depending on the needs, such as the number of items on the server to determine the app page layout control (display number, icon, etc.). The dynamic layout through Java code is described here. One,:You can find the pictures.second, give the XML file layoutiii. Child Entry XML layout fileiv. Dynamic layout of Java code/** * @author Gao_chun * */public class Mainactivity extends Activity
It's easy to use a joystick joystick that has been introduced in unity since. But it also has a lot of limitations, not all to meet the needs of ordinary MMO hand-tours, such as: to be able to easily better material, can be specified in an area display, or only when the area is touched, and so on. With these features, the easy touch plugin has been implemented for you. All are configurable. You can buy from the asset store or use the free version.(can
document editing, massively multiplayer online games (MMO), stock trading applications, and more. WebSocket is a protocol, but there is also a websocket API, which allows your application to control the WebSocket protocol to respond to events triggered by the server. API is the development of the Iete, the agreement is formulated. Modern browsers support the WebSocket API, which includes methods and features that use full-duplex and bidirectional lin
Today bored to look at the scene of the dark Ares resources, found a previously not much attention to the static scene optimization problem.What is a static scene, which means that the scene does not change. For example, the scene of choosing a character in an MMO game.Take the default dark Ares selection character scene to see if anything in this scene is not going to change.That means the whole scene is static.So we don't need the light to render in
Raw data table:Summary format:Sub subtotaldic () Dim Wb As Workbook Dim Sht As Worksheet Dim Osht As Worksheet Dim myear As String Dim mMo N as String Dim Arr As Variant Dim i As Long, J as Long Dim dic As Object Set dic = CreateObject ("Scriptin G.dictionary ") Set Wb = Application.thisworkbook Set Sht = Wb.worksheets (" Sales Ledger ") Set Osht = Wb.worksheets (" Monthly Rollup ") with Osht myear =. Range ("A2"). Text Mmon =. Range ("C2"). T
document editing, massively multiplayer online games (MMO), stock trading applications, and more. WebSocket is a protocol, but there is also a websocket API, which allows your application to control the WebSocket protocol to respond to events triggered by the server. API is the development of the Iete, the agreement is formulated. Modern browsers support the WebSocket API, which includes methods and features that use full-duplex and bidirectional lin
complete the steps associated with a particular subclass in the algorithm.
3. Template Method C + + Implementation ExampleThe template method is used to realize the game data statistic framework. Games often have a lot of clothes, called the Big Zone, MMO games also called the world. Game data statistics will have a lot of data indicators, all data indicators need both global statistics, but also need separate statistics of the regions, these da
http://blog.csdn.net/janeky/article/details/17457533Most MMO games have an auto-pathfinding feature. When you click a location on the scene, the character automatically finds its way past. There may be a lot of obstacles in the middle, and the character will automatically bypass the obstacles and eventually reach the end. Using unity to develop a hand tour, automatic pathfinding can be implemented in many ways. The first more traditional is the use of
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