一个TCP Server的小例子.
测试:
服务器接受了5000个TCP长连接,对于每个连接分别由goroutine处理,
每个连接分配1K缓冲区接收数据,当数据大于1K时会缓冲区自动扩容。
平均每个连接耗费大概20K内存,总共100M多一点。
一般认为系统底层默认的socket读写缓冲区各8K,当然每个系统的设置不一样,
也可以手动更改这个缓冲区大小。
另外golang现在的GC很慢,非常慢,客户端断开连接后,服务器需要等很久才
释放socket占用的内存。
This project forked from gansidui/gotcp
TCP server demo in Golang
一个TCP Server的小例子.
测试:
服务器接受了5000个TCP长连接,对于每个连接分别由goroutine处理,
每个连接分配1K缓冲区接收数据,当数据大于1K时会缓冲区自动扩容。
平均每个连接耗费大概20K内存,总共100M多一点。
一般认为系统底层默认的socket读写缓冲区各8K,当然每个系统的设置不一样,
也可以手动更改这个缓冲区大小。
另外golang现在的GC很慢,非常慢,客户端断开连接后,服务器需要等很久才
释放socket占用的内存。
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.