Displaying 2 results from an estimated 2 matches for "3bc5d1e0".
2016 Jun 06
2
LLD: Using sendfile(2) to copy file contents
...vm) experimentation
> with reading very large files the aio subsystem is not well-supported or
> optimized (hence the lack of Glibc support).
>
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2016 Jun 06
2
LLD: Using sendfile(2) to copy file contents
As to leave an opportunity for the kernel, I think mmap+write would be
enough. Because the kernel knows what address is mmap'ed, it can detect
that write's source is actually a mmap'ed file and if that's the case it
can optimize as it does for sendfile. It seems that Linux doesn't do that
now, though.
I haven't thought about using non-temporal stores. It may work as we