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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). > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20160606/3bc5d1e0/attachment.html>
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