I would like to have UDP packets copied directly from the ethernet adapter into my userspace buffer Some details on my setup:
Reading this zero copy article, Does Zero-copy exist in开发者_如何学Go Windows OS (server 2003, 2008, 2008 R2) ?Yes, it is supported via the TransmitFile API.
I\'m trying to experiment with using splice (man 2 splice) to copy data from a UDP socket directly to a file.Unfortunately the first call to splice() returns EINVAL.
In the original vmsplice() implementation, it was suggested that if you had a user-land buffer 2x the maximum number of pages that could fit in a pipe, a successful vmsplice() on the second half of th
Reading through the man page of the Linux system call sendfile, I am wondering whether it is possible for the calling program to know when in_fd is at EOF. Presumably, this could be signaled by a retu
I would like to use splice to zero-copy data from STDIN_FILENO to a file descriptor (which could be to a regular file, char or block device, FIFO, or anything that can be opened with open). In order t
The man page for the splice system call says that splice may f开发者_C百科ail and set errno to EINVAL if:
We\'re benchmarking some code that we\'ve converted to use sendfile(), the linux zero-copy system call.What\'s the term for the traditional read()/write() loop that sendfile() replaces?I.e., in our re
ourlove2008 20开发者_开发技巧22-06-07 18:46 不能，如果重新在一区玩个号那么必须从一级开始玩，而且你也不能把你二区的号的东西转到一区的号，建议楼主最好不要重新玩。
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