More established connections mean more non-paged pool usage. The number of concurrent send calls should be limited to prevent reaching the locked pages limit.

因为并发连接数量越多，所消耗的未分页内存池也越多；等候处理的发送调用越多，被锁定的内存页面也越多(小心别超过了极限)。

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This means that your application must be conscious of hitting a system-defined limit on the number of pages locked in memory.

也就是说，你的程序锁定内存时，不要超出系统规定的内存分页极限。

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The operating system imposes a limit on the amount of memory that can be locked. When this limit is reached, the overlapped operations will fail with the WSAENOBUFS error.

操作系统有一个锁定最大数的限制，一旦超过这个锁定的限制，那么就会产生WSAENOBUFS错误了。

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Wikipedia recognizes that to-and-fro tussling -- or "edit warring" -- is damaging to its reputation, and some of the more controversial topics -- such as those on Islam, Elvis Presley and abortion -- have been locked to limit who can alter them.

CNN: Use with caution: The perils of Wikipedia

But they provide employees with locked-down desktop computers, limit the use of employee-owned technology, and often ban the use of social media applications outright.

FORBES: Make Your Workers Happy: Let Them Use Their Own Devices