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博客里有提到“BoltDB直接使用mmap, 直接将所有的页, 也就是整个数据大文件, 全部映射到内存内;” 那么写会用到fsync之类的系统调用,那么写后,mmap的内存如何保证下一次读是读到最新的数据呢?这是我对整个model最大的疑问,应为page的控制权交给操作系统了,所以这里感觉不是很清楚。
是这样子的,我支持。
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