BAR文件包含部署描述符、已编译的消息流和消息集定义。
The BAR file contains the deployment descriptor, compiled message flows, and message set definitions.
在内核中,会为有限的对象集(例如文件描述符和其他常见结构)分配大量内存。
Within a kernel, a considerable amount of memory is allocated for a finite set of objects such as file descriptors and other common structures.
pollset接口在本机(内核)pollset 层中创建并维护一个文件描述符集和感兴趣的事件。
The pollset interface creates and maintains a file descriptor set and its interested events in the native (kernel) pollset layer.
在文件描述符集不需要频繁更新的情况下,最适合使用pollset接口。
The pollset interface can perform best when the file descriptor set is not frequently updated.
poll 缓存管理一个可能很大的文件描述符集。
The pollcache manages a potentially large set of file descriptors.
与poll() 不同,pollset接口并不要求选择器在每次调用select()时复制整个文件描述符集。
Unlike poll(), the pollset interface does not require the selector to copy the entire file descriptor set each time when select() is called.
它跨系统调用在请求的文件描述符集上维护文件描述符状态。
It maintains the file descriptor state on the requested file descriptor set across system calls.
文件系统描述符集FSDS ?
文件系统描述符集FSDS ?
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