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电子工程专辑
4 年
Linux|Mmap的实现原理和应用
对于mmap,您是否能从原理上解析以下三个问题: mmap比物理内存+swap空间大情况下,是否有问题? MAP_SHARED,MAP_PRIVATE,MAP_ANONYMOUS,MAP_NORESERVE到底有什么区别? 常听说mmap的读写比传统的系统调用(read, write)快,但真的是这样子吗?原因是什么? 要解决这些疑问 ...
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