Linux共享内存内存映射-阿里云

[帮助文档] 共享内存通信（SMC）常见问题

如果您在Alibaba Cloud Linux 3系统中启用了共享内存通信SMC（Shared Memory Communication），且使用过程中遇到无法正常通信、部分端口不可用、对比TCP没有应用性能提升等问题，可以参考本文提供的方案进行排查并解决。

[帮助文档] 共享内存通信SMC的优势、架构、应用场景以及如何使用SMC

Alibaba Cloud Linux 3提供的共享内存通信SMC（Shared Memory Communication）是一种兼容socket层、使用共享内存技术实现的高性能内核网络协议栈。根据共享内存技术的不同，SMC又可以细分为基于Internal Shared Memory（ISM）技术的...

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Linux系统编程 --- 共享内存及内存映射【十全十美】

一.POSIX共享内存的实现 ----------------------------------------------------------------------------- 共享内存是在进程间共享某一块内存。是最快一种ipc通信机构。其中posix...

Linux IPC实践(8) --共享内存/内存映射

概述共享内存区是最快的IPC形式。一旦这样的内存映射到共享它的进程的地址空间，这些进程间数据传递不再涉及到内核,换句话说是进程不再通过执行进入内核的系统调用来传递彼此的数据(如图)。共享内存 VS. 其他IPC形式 &n...

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更新时间 2023-07-10 12:07:14

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